Cable Assembly · Twinax Cable Assembly
Twinax Cable Assembly: Engineered To IPC/WHMA-A-620 Class 3.
Twinax Cable Assembly programs built on the Cavite floor — UFLPA input-traceability support; Philippine origin outside the China-specific Section 301 tariffs, IPC/WHMA-A-620 Class 3 acceptance by default. Send the drawing or part number and we will reply with unit price, lead time, and a sample plan inside 12 hours.
Buyer Reality
Where Most twinax cable assembly Programs Slip.
Issue #01
Twinax 100 Ω differential drift to 92 Ω at production run
Pair-twist count drift on the production reel walks differential impedance from 100 Ω to 92 Ω, killing 25G eye. Our Iosso pair-twist verifier on every reel holds 100 Ω ± 4 Ω per IEC 61156-5.
Issue #02
Twinax skew > 5 ps/m on 25 Gbps lanes
Asymmetric pair-twist drives > 5 ps/m skew, closing the 25G eye. Our pair-skew trim cell on every twinax assembly holds skew ≤ 3 ps/m, characterised on Tek DSA8300.
Issue #03
SFP-DD twinax retention requires component-specific cycle limits
SFP-DD MSA rated durability is 100 cycles for the connector/cage and 50 cycles for the module. Our reinforced steel-tab cage with 4-point retention holds spec through 1,000 cycles.
Issue #04
Twinax shield braid pigtail at boot exit lifts EMI past 1 GHz
Pigtail-style shield termination on twinax leaks EMI past 1 GHz per IEEE 802.3by. Our 360 ° drain-wire bond + reflow EMI ferrule holds shielding effectiveness ≥ 60 dB to 6 GHz.
Issue #05
Twinax overmold ingress contaminates centre conductor at 85 °C / 85 % RH
Overmold seal failure ingresses moisture per IEC 60068-2-78 85 °C / 85 % RH, lifting centre-conductor resistance. Our dual-stage overmold + Teflon-tape seal passes 1,000 hours.
What We Build
The Capability Stack Behind The Build.
Pair-skew trim ≤ 3 ps/m on Tek DSA8300
Twinax pair-skew trim cell holds skew ≤ 3 ps/m per IEC 61156-5. Skew cert per assembly on Tek DSA8300.
100 Ω ± 4 Ω twinax cable stock per IEC 61156-5
Bonded-foil 100 Ω ± 4 Ω twinax cable stock per IEC 61156-5 for 25G/50G/100G IB / Ethernet protocols.
SFP-DD MSA passive twinax build cell
SFP-DD passive twinax build cell per the SFP-DD MSA Hardware Specification with reinforced steel-tab cage. 1,000-cycle mate retention cert.
85/85 humidity-soak per IEC 60068-2-78
85 °C / 85 % RH humidity soak chamber 1,000 hours per IEC 60068-2-78 on twinax overmold seal. Family cert filed.
EMI 360 ° reflow ferrule per IEEE 802.3by
360 ° EMI ferrule reflow on every twinax shield termination per IEEE 802.3by. Shielding effectiveness ≥ 60 dB to 6 GHz on GTEM.
Cirris CR/CH 100% continuity and 1500 V HiPot
12-hour RFQ response from the engineering desk, not sales
ISO 9001 quality-system practices and IPC/WHMA-A-620 operator workmanship; ISO 9001 and IATF 16949 certificates held by Hebei Cloom
FAQ
Procurement Questions, Answered.
Q.01What is the minimum order quantity for twinax cable assembly?
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What is the minimum order quantity for twinax cable assembly?
Q.02What lead time do you commit to on twinax cable assembly after RFQ?
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What lead time do you commit to on twinax cable assembly after RFQ?
Q.03Are twinax cable assembly shipments subject to the China Section 301 tariffs?
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Are twinax cable assembly shipments subject to the China Section 301 tariffs?
Q.04Do you ship twinax cable assembly samples for free?
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Do you ship twinax cable assembly samples for free?
Q.05Can you handle the twinax cable assembly engineering review before we have a finalized drawing?
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Can you handle the twinax cable assembly engineering review before we have a finalized drawing?
Q.06What packaging protects this build? (Twinax)
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What packaging protects this build? (Twinax)
Q.07Can you support PPAP Level 3? (Twinax)
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Can you support PPAP Level 3? (Twinax)
Q.08How are common failures screened? (Twinax)
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How are common failures screened? (Twinax)
Q.09What warranty and RMA window applies? (Twinax)
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What warranty and RMA window applies? (Twinax)
Q.10Are tooling fees required? (Twinax)
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Are tooling fees required? (Twinax)
Related Builds
Industries
Capabilities
Submit RFQ
Submit your Twinax Cable Assembly drawing.
Send the drawing, BOM, or part number plus annual volume. Engineering desk replies within 12 hours with unit price, lead time, sample plan, and a certificate of origin documenting Philippine origin if your customs broker needs it. Standards reference: IPC standards (https://en.wikipedia.org/wiki/IPC_%28electronics%29).
Reviewed by
Chen Zhongyong — Department Head · Wire Harness, XUDONG Philippines
Philippines-based, with years of factory management experience across the Cavite wire-harness operation. Coordinates every production stage — from drawing and BOM review through crimping, assembly, and test — with strong wire-harness production-coordination capability.
Next Step
Ready For Your Twinax Cable Assembly Quote?
Send the drawing, BOM, or part number. We reply within 12 hours with unit price, lead time, and a sample plan. Quote returned within 12 hours. NDA on file. No obligation.