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SFP Transceiver

Assembly

A hot-pluggable 1000BASE-X optical module: a laser diode transmitter, a photodiode receiver, their driver/limiting amplifier, and an LC duplex bulkhead. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

SFP Transceiver parts and their functions

6 top-level parts · 35 parts in total · full bill of materials below
SFP Transceiver parts diagram: 1 laser diode (TOSA), 2 photodiode (ROSA), 3 laser driver IC, 4 LC optical connector, 5 bare PCB, 6 SMD passive (R/C/L). 35 parts in 6 top-level items.
SFP Transceiver parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Laser Diode (TOSA) 1× TOSA transmit laser
2 Photodiode (ROSA) 1× ROSA receive photodiode
3 Laser Driver IC 1× Laser driver + limiting amp
4 LC Optical Connector 1× LC duplex optical bulkhead
5 Bare PCB 1× SFP carrier PCB
6 SMD Passive (R/C/L) 30× Bias and matching network

3D model

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Build & assembly graph

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Bill of materials for SFP Transceiver

6 top-level lines · 6 rows shown · 35 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Laser Diode (TOSA) fiber-media-converter-laser-diode 1× 1 · part
2 Photodiode (ROSA) fiber-media-converter-photodiode 1× 1 · part
3 Laser Driver IC fiber-media-converter-laser-driver 1× 1 · part
4 LC Optical Connector fiber-media-converter-lc-connector 1× 1 · part
5 Bare PCB pcb-bare 1× 1 · part
6 SMD Passive (R/C/L) smd-passives 30× 30 · part

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Where the SFP transceiver is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.20–$50. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳StarPower
powersemi.cc ↗
Jiaxing, CN Power semiconductors (IGBT) 1,000 pcs 12–20 wks
🇸🇬UTAC
utacgroup.com ↗
Singapore Semiconductor assembly & test 1,000 pcs 12–20 wks
aseglobal.com ↗ Singapore Semiconductor packaging 1,000 pcs 12–20 wks
🇨🇳SMIC
smics.com ↗
Shanghai, CN Semiconductor foundry 1,000 pcs 12–20 wks
spel.com ↗ Chennai, IN Semiconductor assembly 1,000 pcs 12–20 wks