Ventec tec-speed 20.0
Dk 3.0 | Df 0.0017 @ 10 GHz — European-sourced ultra-low-loss laminate for 56G/112G SerDes and AI server interconnect.
3.0
Dk @ 10 GHz
0.0017
Df @ 10 GHz
200 C
Tg (DSC)
UL V-0
Flame
What is Ventec tec-speed 20.0?
Ventec tec-speed 20.0 is an ultra-low-loss laminate from Ventec International (headquartered in Europe) designed for the highest-speed digital applications. With Dk 3.0 and Df 0.0017 at 10 GHz, it competes directly with Panasonic Megtron 6 while offering advantages in European supply chain proximity and qualification.
European automotive and telecom OEMs frequently specify Ventec materials due to regional supply chain preferences, REACH/RoHS compliance verification, and existing qualification databases. tec-speed 20.0 satisfies these procurement requirements while delivering world-class signal integrity performance for 56G and 112G PAM4 channels.
The spread-glass reinforcement and ultra-low-loss resin system provide the low skew and low insertion loss required for 800G switch backplanes, AI training server interconnects, and next-generation data center infrastructure operating at 112 Gbps per lane.
Ultra-Low Df 0.0017
Competes with Megtron 6 for lowest insertion loss at 10+ GHz.
112G PAM4 Capable
Validated for next-generation 112 Gbps per lane SerDes channels.
European Supply Chain
Ventec HQ in Europe — preferred by EU automotive and telecom OEMs.
High Tg 200C
Lead-free compatible with excellent thermal reliability.
Ventec tec-speed 20.0 Key Properties
Representative values from the manufacturer datasheet.
| Property | Value | Why it matters |
|---|---|---|
| Dielectric constant (Dk) | 3.0-3.2 @ 10 GHz | Low Dk reduces signal delay and crosstalk. |
| Dissipation factor (Df) | 0.0017 @ 10 GHz | Ultra-low loss for 112G PAM4 channel budgets. |
| Glass transition (Tg) | 200 C (DSC) | High Tg for multilayer reliability and lead-free assembly. |
| Decomposition temp (Td) | 370 C | Adequate thermal margin for all standard reflow profiles. |
| CTE z-axis | ~40 ppm/C | Controlled expansion for reliable high-layer-count builds. |
| Flammability | UL 94 V-0 | Meets all commercial flame rating requirements. |
| Reinforcement | Spread glass / ultra-low-loss resin | Low skew fiber weave for clean eye diagrams. |
| Moisture absorption | Low | Stable Dk performance in production environments. |
| Copper compatibility | RTF/HVLP ready | Optimized for reverse-treated foil to minimize conductor loss. |
Why European OEMs Specify tec-speed 20.0
European automotive Tier 1 suppliers and telecom OEMs maintain qualified material lists that favor European-sourced substrates. Ventec's European headquarters, warehousing, and technical support infrastructure enables faster qualification cycles and supply chain risk reduction compared to Asian-sourced alternatives for these customers.
At Df 0.0017, tec-speed 20.0 delivers equivalent channel performance to Megtron 6 on a 25cm 112G PAM4 backplane trace. The insertion loss difference between the two materials is within measurement uncertainty at production frequencies, making material selection a supply chain and commercial decision rather than a technical one.
The spread-glass construction minimizes fiber weave skew that degrades differential pair balance at 28+ GHz. Combined with RTF-compatible resin chemistry, tec-speed 20.0 delivers clean PAM4 eye diagrams with comfortable margin against IEEE 802.3ck channel loss budgets.
Data Center Validated
Proven in 400G and 800G switch and router backplane designs.
Automotive ADAS Ready
Qualified for automotive high-speed bus architectures (10G+ Ethernet).
Low Fiber Weave Skew
Spread glass minimizes intra-pair skew for differential signaling.
REACH/RoHS Verified
Full European regulatory compliance documentation available.
Ultra-Low-Loss High-Speed Laminate Comparison
tec-speed 20.0 versus competing ultra-low-loss materials.
| Material | Dk | Df | Best For |
|---|---|---|---|
| Ventec tec-speed 20.0This page | 3.0 | 0.0017 | European sourced — 112G SerDes, AI servers, EU OEMs. |
| Panasonic Megtron 6 | 3.3 | 0.002 | Industry benchmark — widest qualification base. |
| TUC TU-872 SLK | 3.0 | 0.0013 | Asia-sourced — lowest loss in class, cost advantage. |
| Shengyi S7439 | 3.0 | 0.0013 | Chinese domestic — massive supply, lowest cost. |
| Isola Astra MT77 | 3.0 | 0.0017 | US-sourced — similar performance, Isola distribution. |
Ventec tec-speed 20.0 Applications
56G/112G PAM4 SerDes, AI servers, European automotive and telecom OEM designs
AI Training Servers
GPU-to-GPU interconnect fabric running 112G PAM4 per lane.
800G Switches
Data center switch backplanes with 51.2 Tbps aggregate bandwidth.
Automotive ADAS
High-speed sensor fusion buses connecting cameras, radar, and compute.
5G Infrastructure
Macro radio baseband units with high-speed CPRI/eCPRI interfaces.
HPC Interconnect
Supercomputer node-to-node links requiring minimal signal degradation.
Test Equipment
High-speed test and measurement backplanes needing reference-grade channels.
tec-speed 20.0 Design Guidelines
Design differential pairs with RTF (HVLP) copper foil to maximize the low-Df advantage. Standard copper profiles waste 30-50% of the dielectric loss improvement through increased conductor surface roughness losses.
Ventec provides stackup modeling support through their European engineering team. Request impedance simulation files early in design to optimize layer assignments and dielectric thicknesses for your target data rate.
Get Instant QuoteRTF Copper Required
Pair with HVLP foil to realize full low-loss benefit at 10+ GHz.
Spread Glass Alignment
Route critical pairs at 0-15 degrees to weave for minimum skew.
Stackup Support
Ventec provides impedance modeling files for design optimization.
EU Compliance Ready
REACH, RoHS, and halogen-free documentation included.
Genuine Ventec tec-speed 20.0, Verified on Every Order
Material CoC
Certificate of Conformance with lot number ships with every order.
Stock Verified
We confirm laminate availability before order confirmation.
No Substitutions
Specified material guaranteed — never swapped without written approval.
FAQ
Ventec tec-speed 20.0 Questions
What is Ventec tec-speed 20.0?
An ultra-low-loss laminate (Dk 3.0, Df 0.0017 at 10 GHz) from European manufacturer Ventec, designed for 56G/112G PAM4 high-speed digital applications.
tec-speed 20.0 vs Megtron 6?
Electrically equivalent (Df 0.0017 vs 0.002). Primary difference is supply chain: Ventec is European-sourced, preferred by EU OEMs for procurement compliance.
Is tec-speed 20.0 suitable for automotive?
Yes. Qualified for automotive ADAS high-speed bus architectures with Ventec providing IATF 16949 documentation.
What copper foil pairs best?
RTF (Reverse Treated Foil) or HVLP profiles. Standard copper negates the ultra-low Df advantage through conductor roughness losses.
Can AtlasPCB source tec-speed 20.0?
Yes. We maintain supply agreements with Ventec for tec-speed 20.0 in standard and custom thicknesses.
Need Ventec tec-speed 20.0 fabrication?
tec-speed 20.0 — Dk 3.0, Df 0.0017, European-sourced ultra-low-loss — for high-speed digital builds.
Related Materials
Browse all 30+ PCB materials we stock and fabricate.