BC557B · PNP Bipolar Transistor 45V 100mA
BC557B (PNP Bipolar Transistor 45V 100mA from onsemi) comes in a TO-92 package. Reference unit price: ¥0.16, minimum order 1 piece. 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 | BC557B |
| Manufacturer | onsemi |
| Description | PNP Bipolar Transistor 45V 100mA |
| Package | TO-92 |
| Category | Diodes & Transistors / Bipolar Transistors |
| Reference price | ¥¥0.16 |
| Min. order | 1 pcs |
| Availability | In stock |
| Reference stock | 1,961 pcs |
BC557B tiered pricing (reference)
| Quantity | Reference unit price | Lead time |
|---|---|---|
| 1 pcs and up | ¥0.16 | In stock |
| 200 pcs and up | ¥0.1309 | In stock |
| 2000 pcs and up | ¥0.09201 | In stock |
BC557B specifications
| Collector-Emitter Voltage | 45V |
| Collector Current | 100mA |
| RoHS | Compliant |
About the PNP Bipolar Transistor 45V 100mA
PNP Bipolar Transistor 45V 100mA, onsemi. 现货供应.
BC557B — frequently asked questions
Reference availability: 1,961 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 ¥0.16, minimum order 1 piece. Tiered pricing: 1 pcs and up: ¥0.16, 200 pcs and up: ¥0.1309, 2000 pcs and up: ¥0.09201. Send us your required quantity for a firm quotation.
BC557B is manufactured by onsemi in a TO-92 package, filed under Diodes & Transistors / Bipolar Transistors. PNP Bipolar Transistor 45V 100mA, onsemi. 现货供应.
The minimum order quantity for BC557B is 1 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 (Collector-Emitter Voltage, Collector Current, RoHS) 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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