OPB733TR · Optocoupler 890nm SMD-4P
OPB733TR (Optocoupler 890nm SMD-4P from TT Electronics/Optek Technology) comes in a SMD-4P package. Reference unit price: ¥21.672, minimum order 100 pcs. Availability: In stock. Shenzhen Kewei Technology Co., Ltd. supplies this part from Huaqiangbei, Shenzhen, with tiered pricing, small-batch support and full BOM kitting. Prices and lead times are confirmed on inquiry.

| Part number | OPB733TR |
| Manufacturer | TT Electronics/Optek Technology |
| Description | Optocoupler 890nm SMD-4P |
| Package | SMD-4P |
| Category | Optoelectronics / Optocouplers |
| Reference price | ¥¥21.672 |
| Min. order | 100 pcs |
| Availability | In stock |
| Reference stock | 1,345 pcs |
OPB733TR tiered pricing (reference)
| Quantity | Reference unit price | Lead time |
|---|---|---|
| 100 pcs and up | ¥21.672 | In stock |
| 1000 pcs and up | ¥20.88 | In stock |
| 2500 pcs and up | ¥20.7 | In stock |
OPB733TR specifications
| Current - Collector(Ic) | 20mA |
| Sensing Distance | 25.4mm |
| Collector - Emitter Voltage VCEO | 30V |
| Voltage - Forward(Vf) | 1.7V |
| Voltage - DC Reverse(Vr) | 5V |
| Wavelength | 890nm |
| Operating Temperature | -25℃~+85℃ |
| Power Dissipation(Pd) | 130mW |
About the Optocoupler 890nm SMD-4P
TT Electronics/Optek Technology Reflective Optical Sensor 1" (25.4mm) 4-SMD. In stock — 1,345 pcs available.
OPB733TR — frequently asked questions
Reference availability: 1,345 pcs, In stock. Stock and lead time are confirmed on inquiry — please contact our sales team for the latest status before ordering.
Reference unit price is ¥21.672, minimum order 100 pcs. Tiered pricing: 100 pcs and up: ¥21.672, 1000 pcs and up: ¥20.88, 2500 pcs and up: ¥20.7. Send us your required quantity for a firm quotation.
OPB733TR is manufactured by TT Electronics/Optek Technology in a SMD-4P package, filed under Optoelectronics / Optocouplers. TT Electronics/Optek Technology Reflective Optical Sensor 1" (25.4mm) 4-SMD. In stock — 1,345 pcs available.
The minimum order quantity for OPB733TR is 100 pcs. We support small-batch trial runs as well as volume kitting, and can supply full reels, cut tape or loose parts.
Yes. Send us the original part number or the key parameters (Current - Collector(Ic), Sensing Distance, Collector - Emitter Voltage VCEO) and we will come back with pin-compatible alternatives and a quotation.
Call or WeChat +86 191 2521 1182, email 19125211182@163.com, or upload your BOM on our BOM sourcing page. We normally reply with a quotation within two hours.
Yes. We are based in Huaqiangbei, Shenzhen and ship worldwide by express courier. Tell us your destination and we will quote shipping with the parts.
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