<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>CWDM4 - FIBERSTAMP</title>
	<atom:link href="https://www.fiberstamp.com/wavelength/cwdm4/feed" rel="self" type="application/rss+xml" />
	<link>https://www.fiberstamp.com</link>
	<description>Co-Packaged Optics (CPO)</description>
	<lastBuildDate>Wed, 01 Jul 2026 10:41:28 +0000</lastBuildDate>
	<language>en-US</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.1.3</generator>

<image>
	<url>https://www.fiberstamp.com/wp-content/uploads/2022/08/fiberstamp-logo-300-300-100x100.png</url>
	<title>CWDM4 - FIBERSTAMP</title>
	<link>https://www.fiberstamp.com</link>
	<width>32</width>
	<height>32</height>
</image> 
	<item>
		<title>FIBERSTAMP 400G OSFP-RHS FR4 2Km EML Transceiver Module</title>
		<link>https://www.fiberstamp.com/400g-osfp-rhs-fr4.html</link>
					<comments>https://www.fiberstamp.com/400g-osfp-rhs-fr4.html#respond</comments>
		
		<dc:creator><![CDATA[ketty]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 10:19:26 +0000</pubDate>
				<guid isPermaLink="false">https://www.fiberstamp.com/?post_type=product&#038;p=13665</guid>

					<description><![CDATA[<p>This FIBERSTAMP 400G OSFP-RHS FR4 product is designed for 2km optical communication applications. The module converts 4 channels of 100Gb/s (PAM4) electrical input data to 4 channels of CWDM optical signals, and multiplexes them into a single channel for 400Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 400Gb/s optical input into 4 channels of CWDM optical signals and converts them to 4 channels of 100Gb/s (PAM4) electrical output data.</p>
<p>The module incorporates 4 independent channels on CWDM4 1271/1291/1311/1331nm center wavelength, operating at 100G per channel. The transmitter path incorporates 4 independent EML drivers and EML lasers together with an optical multiplexer. On the receiver path, an optical de- multiplexer is coupled to a 4-channel photodiode array.</p>
<p>It is a cost-effective and lower power consumption solution for 400GBASE data center. It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.</p>
<p>The post <a href="https://www.fiberstamp.com/400g-osfp-rhs-fr4.html">FIBERSTAMP 400G OSFP-RHS FR4 2Km EML Transceiver Module</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><strong><b>Features</b></strong></p>
<ul>
<li>4 channels full-duplex transceiver modules</li>
<li>Transmission data rate up to 106.25G per channel</li>
<li>25Gbps PAM4 transmitter and PAM4 receiver</li>
<li>Hot Pluggable OSFP-RHS form factor and Compliant with CMIS</li>
<li>Compliantto 400G-FR4 Technical Specification</li>
<li>Power consumption &lt;10W</li>
<li>Maximum link length of 2Km G.652 SMF with KP-FEC</li>
<li>Built-in digital diagnostic functions</li>
<li>Operating case temperature 0°C to +70°C</li>
<li>3V power supply voltage</li>
<li>RoHS compliant(lead free)</li>
</ul>
<p><strong><b>Applications</b></strong></p>
<ul>
<li style="list-style-type: none;">
<ul>
<li>400G-FR4 Technical Spec D2p0</li>
<li>CEI-112G-VSR-PAM4</li>
<li>OSFP MSA</li>
<li>Data center network</li>
</ul>
</li>
</ul>
<table style="border-collapse: collapse;" border="0" width="100%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<th style="text-align: left;">P/N</th>
<th style="text-align: left;">Description</th>
</tr>
<tr>
<td><a href="https://www.fiberstamp.com/datasheets/400g-osfp-rhs-fr4.pdf" target="_blank" rel="noopener">FBR-400C4K02C</a></td>
<td>400G OSFP-RHS FR4 2Km EML Transceiver Module</td>
</tr>
</tbody>
</table><p>The post <a href="https://www.fiberstamp.com/400g-osfp-rhs-fr4.html">FIBERSTAMP 400G OSFP-RHS FR4 2Km EML Transceiver Module</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://www.fiberstamp.com/400g-osfp-rhs-fr4.html/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>FIBERSTAMP 400G OSFP-RHS LR4 10Km EML Transceiver Module</title>
		<link>https://www.fiberstamp.com/400g-osfp-rhs-lr4.html</link>
					<comments>https://www.fiberstamp.com/400g-osfp-rhs-lr4.html#respond</comments>
		
		<dc:creator><![CDATA[ketty]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 10:09:19 +0000</pubDate>
				<guid isPermaLink="false">https://www.fiberstamp.com/?post_type=product&#038;p=13663</guid>

					<description><![CDATA[<p>This FIBERSTAMP 400G OSFP-RHS product is designed for 10km optical communication applications. The module converts 4 channels of 100Gb/s (PAM4) electrical input data to 4 channels of CWDM optical signals, and multiplexes them into a single channel for 400Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 400Gb/s optical input into 4 channels of CWDM optical signals and converts them to 4 channels of 100Gb/s (PAM4) electrical output data.</p>
<p>The module incorporates 4 independent channels on CWDM4 1271/1291/1311/1331nm center wavelength, operating at 100G per channel. The transmitter path incorporates 4 independent EML drivers and EML lasers together with an optical multiplexer. On the receiver path, an optical de- multiplexer is coupled to a 4-channel photodiode array.</p>
<p>It is a cost-effective and lower power consumption solution for 400GBASE data center. It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.</p>
<p>The post <a href="https://www.fiberstamp.com/400g-osfp-rhs-lr4.html">FIBERSTAMP 400G OSFP-RHS LR4 10Km EML Transceiver Module</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></description>
										<content:encoded><![CDATA[<ul>
<li>4-channel Full-duplex transceiver integrated module in OSFP hot-pluggable form factor</li>
<li>4-channel 850nm VCSEL and PIN</li>
<li>Data rate up to 425Gb/s</li>
<li>Compliant with OSFP MSA, CMIS 4.0 and IEEE 400GBASE-SR4 Ethernet transport protocols</li>
<li>Transmission using 4 parallel pairs of multimode fiber at distances up to 30m (OM3 MMF) or 50m (OM4 MMF)</li>
<li>MPO12/APC optical interfaces</li>
<li>Power consumption less than 8W</li>
<li>Commercial grade operating temperature range</li>
<li>Power supply voltage 3.3V</li>
<li>Comply with RoHS environmental protection standard (lead-free)</li>
</ul>
<table style="border-collapse: collapse;" border="0" width="100%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<th style="text-align: left;">P/N</th>
<th style="text-align: left;">Description</th>
</tr>
<tr>
<td><a href="https://www.fiberstamp.com/datasheets/400g-osfp-rhs-lr4.pdf" target="_blank" rel="noopener">FBR-400C4K10C</a></td>
<td>400G OSFP-RHS LR4 10Km EML Transceiver Module</td>
</tr>
</tbody>
</table><p>The post <a href="https://www.fiberstamp.com/400g-osfp-rhs-lr4.html">FIBERSTAMP 400G OSFP-RHS LR4 10Km EML Transceiver Module</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://www.fiberstamp.com/400g-osfp-rhs-lr4.html/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>SiPh 400G QSFP-DD DR4 500m Silicon Photonics Transceiver Module</title>
		<link>https://www.fiberstamp.com/siph-400g-qsfp-dd-dr4.html</link>
					<comments>https://www.fiberstamp.com/siph-400g-qsfp-dd-dr4.html#respond</comments>
		
		<dc:creator><![CDATA[ketty]]></dc:creator>
		<pubDate>Thu, 17 Apr 2025 08:26:49 +0000</pubDate>
				<guid isPermaLink="false">https://www.fiberstamp.com/?post_type=product&#038;p=13431</guid>

					<description><![CDATA[<p>The FIBERSTAMP FUL-400P4M50C is a transceiver module designed for 500m optical communication applications, and it is compliant to QSFP-DD MSA, IEEE 802.3bs protocol and 400GAUI-8 standards. The silicon photonics transceiver is based on a new state-of-the-art silicon photonics (SiPh) platform. It uses SiPh chips that integrate a number of active and passive optoelectronic components, 3D packaging technology and industry-leading 7nm DSP chips. It is a cost-effective and lower power consumption solution for 400GBASE data center. It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.</p>
<p>The post <a href="https://www.fiberstamp.com/siph-400g-qsfp-dd-dr4.html">SiPh 400G QSFP-DD DR4 500m Silicon Photonics Transceiver Module</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></description>
										<content:encoded><![CDATA[<ul>
<li><strong><b>Features</b></strong>
<ul>
<li>QSFP-DD MSA and CMIS compliant</li>
<li>Compliant to 802.3bs 400GBASE-DR4</li>
<li>125Gbit/s PAM4 electrical interface(400GAUI-8)</li>
<li>25Gbps(53.125GBd PAM4)Optics architecture</li>
<li>Power consumption &lt;8.5W</li>
<li>Maximum link length of 500m G.652 SMF with KP-FEC</li>
<li>MPO-12 receptacles</li>
<li>Built-in digital diagnostic functions</li>
<li>Operating case temperature 0°C to +70°C</li>
<li>3V power supply voltage</li>
<li>RoHS compliant(lead free)</li>
</ul>
<p><strong><b>Applications</b></strong></p>
<ul>
<li>IEEE 802.3bs 400GBASE-DR4</li>
<li>Data center network</li>
</ul>
</li>
</ul>
<table style="border-collapse: collapse;" border="0" width="100%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<th>P/N</th>
<th>Description</th>
</tr>
<tr>
<td>FUL-400P4M50C</td>
<td>SiPh 400G QSFP-DD DR4 500m Silicon Photonics Transceiver Module</td>
</tr>
</tbody>
</table><p>The post <a href="https://www.fiberstamp.com/siph-400g-qsfp-dd-dr4.html">SiPh 400G QSFP-DD DR4 500m Silicon Photonics Transceiver Module</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://www.fiberstamp.com/siph-400g-qsfp-dd-dr4.html/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>SiPh 800G QSFP-DD 2xLR4 CWDM4 10km SMF 2xDuplex LC Optical Transceiver</title>
		<link>https://www.fiberstamp.com/siph-800g-qsfp-dd-2xlr4.html</link>
					<comments>https://www.fiberstamp.com/siph-800g-qsfp-dd-2xlr4.html#respond</comments>
		
		<dc:creator><![CDATA[Elen]]></dc:creator>
		<pubDate>Mon, 06 May 2024 08:13:57 +0000</pubDate>
				<guid isPermaLink="false">https://www.fiberstamp.com/?post_type=product&#038;p=11370</guid>

					<description><![CDATA[<p>FIBERSTAMP's 800G QSFP-DD 2xLR4 silicon photonics hot-pluggable optical modules are engineered with silicon photonics integration for 800GBASE-2xLR4 Ethernet links within data centers. Utilizing 100G PAM4 and 2x4-way single-mode parallel technology, these modules support transmission distances of up to 10km.</p>
<p>The post <a href="https://www.fiberstamp.com/siph-800g-qsfp-dd-2xlr4.html">SiPh 800G QSFP-DD 2xLR4 CWDM4 10km SMF 2xDuplex LC Optical Transceiver</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></description>
										<content:encoded><![CDATA[<ul>
<li>8-channel full-duplex transceiver integrated module in QSFP-DD hot-pluggable package</li>
<li>Data rate up to 850Gbps</li>
<li>Compliant with QSFP MSA, CMIS 4.0 and 800G Ethernet transport protocols</li>
<li>Transmission using single fiber at distances up to 10km (with FEC on)</li>
<li>2xDuplex LC optical interfaces</li>
<li>Power consumption less than 18.5W</li>
<li>Supports CMIS version 4.0 protocol</li>
<li>Commercial grade operating temperature range</li>
<li>Power supply voltage 3.3V</li>
<li>Comply with RoHS environmental protection standard (lead-free)</li>
</ul>
<table style="border-collapse: collapse;" border="0" width="100%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<th>P/N</th>
<th>Description</th>
</tr>
<tr>
<td>FUL-800C4K10C</td>
<td>SiPh 800G QSFP-DD 2xLR4 CWDM4 10km 2xDuplex LC Optical Transceiver</td>
</tr>
</tbody>
</table><p>The post <a href="https://www.fiberstamp.com/siph-800g-qsfp-dd-2xlr4.html">SiPh 800G QSFP-DD 2xLR4 CWDM4 10km SMF 2xDuplex LC Optical Transceiver</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://www.fiberstamp.com/siph-800g-qsfp-dd-2xlr4.html/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>SiPh 800G QSFP-DD 2xFR4 CWDM4 2km SMF 2xDuplex LC Optical Transceiver</title>
		<link>https://www.fiberstamp.com/siph-800g-qsfp-dd-2xfr4.html</link>
					<comments>https://www.fiberstamp.com/siph-800g-qsfp-dd-2xfr4.html#respond</comments>
		
		<dc:creator><![CDATA[Elen]]></dc:creator>
		<pubDate>Mon, 06 May 2024 08:04:19 +0000</pubDate>
				<guid isPermaLink="false">https://www.fiberstamp.com/?post_type=product&#038;p=11369</guid>

					<description><![CDATA[<p>FIBERSTAMP's 800G QSFP-DD 2xFR4 is a transceiver module designed for 2km optical communication application, they are compliant to QSFP-DD800 MSA and IEEE 802.3 protocol. The silicon photonics transceiver is based on a new state-of-the-art silicon photonics (SiPh) platform.It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.</p>
<p>The post <a href="https://www.fiberstamp.com/siph-800g-qsfp-dd-2xfr4.html">SiPh 800G QSFP-DD 2xFR4 CWDM4 2km SMF 2xDuplex LC Optical Transceiver</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><strong><b>Features</b></strong></p>
<ul>
<li>QSFP-DDMSA and CMIS compliant</li>
<li>25GbpsPAM4 800GAUI-8 electrical interface</li>
<li>25Gbps PAM4 SiPh-based CWDM transmitter</li>
<li>Power consumption &lt;16W</li>
<li>Support up to2km link length on SMF</li>
<li>Dual duplex LC receptacles</li>
<li>Built-in digital diagnostic functionsand I2C interface</li>
<li>Operating case temperature 0°C to +70°C</li>
<li>3V power supply voltage</li>
<li>RoHS compliant (lead free)</li>
</ul>
<p><strong><b>Applications</b></strong></p>
<ul>
<li style="list-style-type: none;">
<ul>
<li>800GBASE-2xFR4</li>
<li>Datacenter network</li>
</ul>
</li>
</ul>
<table style="border-collapse: collapse;" border="0" width="100%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<th>P/N</th>
<th>Description</th>
</tr>
<tr>
<td>FUL-800C4K02C</td>
<td>SiPh 800G QSFP-DD 2xFR4 CWDM4 2km 2xDuplex LC Optical Transceiver</td>
</tr>
</tbody>
</table><p>The post <a href="https://www.fiberstamp.com/siph-800g-qsfp-dd-2xfr4.html">SiPh 800G QSFP-DD 2xFR4 CWDM4 2km SMF 2xDuplex LC Optical Transceiver</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://www.fiberstamp.com/siph-800g-qsfp-dd-2xfr4.html/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>SiPh 800G OSFP 2xLR4 CWDM4 10km SMF 2xDuplex LC Optical Transceiver</title>
		<link>https://www.fiberstamp.com/800g-osfp-2xlr4.html</link>
					<comments>https://www.fiberstamp.com/800g-osfp-2xlr4.html#respond</comments>
		
		<dc:creator><![CDATA[Elen]]></dc:creator>
		<pubDate>Mon, 06 May 2024 07:47:46 +0000</pubDate>
				<guid isPermaLink="false">https://www.fiberstamp.com/?post_type=product&#038;p=11366</guid>

					<description><![CDATA[<p>FIBERSTAMP 800G OSFP 2xLR4 Silicon Optical Module is a hot-pluggable optical transceiver module based on silicon photonics integration technology, designed for data center 800GBASE-2xLR4 Ethernet links, with 100G PAM4 and 2x4-way single-mode parallel technology, and supports 10km maximum transmission distance.</p>
<p>The post <a href="https://www.fiberstamp.com/800g-osfp-2xlr4.html">SiPh 800G OSFP 2xLR4 CWDM4 10km SMF 2xDuplex LC Optical Transceiver</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></description>
										<content:encoded><![CDATA[<ul>
<li>8-channel full-duplex transceiver integrated module in OSFP hot-pluggable package</li>
<li>Data rate up to 850Gbps</li>
<li>Compliant with QSFP MSA, CMIS 4.0 and 800G Ethernet transport protocols</li>
<li>Transmission using single fiber at distances up to 10km (with FEC on)</li>
<li>Dual duplex LC optical interfaces</li>
<li>Power consumption less than 18.5W</li>
<li>Supports CMIS version 4.0 protocol</li>
<li>Commercial grade operating temperature range</li>
<li>Power supply voltage 3.3V</li>
<li>Comply with RoHS environmental protection standard (lead-free)</li>
</ul>
<table style="border-collapse: collapse;" border="0" width="100%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<th>P/N</th>
<th>Description</th>
</tr>
<tr>
<td><a href="https://www.fiberstamp.com/datasheets/siph-800g-osfp-2xlr4.pdf">FUU-800P4K10C</a></td>
<td>SiPh 800G OSFP 2 x LR4 CWDM 10km 2xDuplex LC Optical Transceiver</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p><p>The post <a href="https://www.fiberstamp.com/800g-osfp-2xlr4.html">SiPh 800G OSFP 2xLR4 CWDM4 10km SMF 2xDuplex LC Optical Transceiver</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://www.fiberstamp.com/800g-osfp-2xlr4.html/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>SiPh 800G OSFP 2xFR4 CWDM 2km SMF 2xDuplex LC Optical Transceiver</title>
		<link>https://www.fiberstamp.com/800g-osfp-2xfr4.html</link>
					<comments>https://www.fiberstamp.com/800g-osfp-2xfr4.html#respond</comments>
		
		<dc:creator><![CDATA[Elen]]></dc:creator>
		<pubDate>Mon, 06 May 2024 07:09:09 +0000</pubDate>
				<guid isPermaLink="false">https://www.fiberstamp.com/?post_type=product&#038;p=11357</guid>

					<description><![CDATA[<p>FIBERSTAMP 800G OSFP 2xFR4 Silicon Optical Module is a hot-pluggable optical transceiver module based on silicon photonics integration technology, designed for data center 800GBASE-2xFR4 Ethernet links, with 100G PAM4 and 2x4-way single-mode parallel technology, and supports 2km maximum transmission distance.</p>
<p>The post <a href="https://www.fiberstamp.com/800g-osfp-2xfr4.html">SiPh 800G OSFP 2xFR4 CWDM 2km SMF 2xDuplex LC Optical Transceiver</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></description>
										<content:encoded><![CDATA[<ul>
<li>8-channel full-duplex transceiver integrated module in OSFP hot-pluggable package</li>
<li>Data rate up to 850Gbps</li>
<li>Compliant with QSFP MSA, CMIS 4.0 and 800G Ethernet transport protocols</li>
<li>Transmission using single fiber at distances up to 2km (with FEC on)</li>
<li>Dual duplex LC optical interfaces</li>
<li>Power consumption less than 16W</li>
<li>Supports CMIS version 4.0 protocol</li>
<li>Commercial grade operating temperature range</li>
<li>Power supply voltage 3.3V</li>
<li>Comply with RoHS environmental protection standard (lead-free)</li>
</ul>
<table style="border-collapse: collapse;" border="0" width="100%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<th>P/N</th>
<th>Description</th>
</tr>
<tr>
<td>FUU-800P4K02C</td>
<td>SiPh 800G OSFP 2xFR4 CWDM4 2km 2xDuplex LC Optical Transceiver</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p><p>The post <a href="https://www.fiberstamp.com/800g-osfp-2xfr4.html">SiPh 800G OSFP 2xFR4 CWDM 2km SMF 2xDuplex LC Optical Transceiver</a> first appeared on <a href="https://www.fiberstamp.com">FIBERSTAMP</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://www.fiberstamp.com/800g-osfp-2xfr4.html/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
	</channel>
</rss>
