Receive Optical Subassembly
AssemblyA photodiode and transimpedance amplifier that converts weak optical signals into electrical data, with a limiting amplifier for signal conditioning. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Receive Optical Subassembly parts and their functions
6 top-level parts · 40 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | PIN Photodiode | 1× | PIN photodiode detector |
| 2 | Transimpedance Amp | 1× | Transimpedance amplifier IC |
| 3 | Limiting Amplifier | 1× | High-gain limiting amplifier |
| 4 | Output Filter | 1× | Low-pass filter on amplifier output |
| 5 | ROSA Board | 1× | ROSA substrate board |
| 6 | SMD Passive (R/C/L) | 35× | Biasing and decoupling networks |
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Bill of materials for Receive Optical Subassembly
6 top-level lines · 6 rows shown · 40 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | PIN Photodiode | sfp-photodiode-pin | 1× | 1 | · | part |
| 2 | Transimpedance Amp | sfp-tia-ic | 1× | 1 | · | part |
| 3 | Limiting Amplifier | sfp-limiting-amp | 1× | 1 | · | part |
| 4 | Output Filter | sfp-rxa-filter | 1× | 1 | · | part |
| 5 | ROSA Board | sfp-rosa-pcb | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 35× | 35 | · | part |
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Where the receive optical subassembly is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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 $1–$80. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sunnyoptical.com ↗ | Ningbo, CN | Optics & camera modules | 1,000 pcs | 8–12 wks |
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🇨🇳OFILM
ofilm.com ↗
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Shenzhen, CN | Camera modules | 1,000 pcs | 8–12 wks |
| vvdntech.com ↗ | Gurugram, IN | Electronics & camera modules | 1,000 pcs | 8–12 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 8–12 wks |
| aactechnologies.com ↗ | Singapore | Acoustics & optics | 1,000 pcs | 8–12 wks |