PNP Small Signal Transistor Taiwan Semiconductor BC857B RFG Ideal for Power Supply and Lighting Applications
Price:
Negotiable
MOQ:
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Delivery Time:
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Product Description
Product Overview
The BC856A/B, BC857A/B/C, and BC858A/B/C are PNP small signal transistors from Taiwan Semiconductor. These devices offer low power loss and high efficiency, making them ideal for automated placement. They feature high surge current capability and are compliant with RoHS and Halogen-free standards. Applications include switching mode power supplies, adapters, lighting, and on-board DC/DC converters.
Product Attributes
- Brand: Taiwan Semiconductor
- Product Type: PNP Small Signal Transistor
- Moisture Sensitivity Level: Level 1, per J-STD-020
- Certifications: RoHS Compliant, Halogen-free according to IEC 61249-2-21
- Flammability Rating: UL 94 V-0
- Terminal Plating: Matte tin plated leads, solderable per J-STD-002
- Whisker Test: Meet JESD 201 class 1A
- Weight: 0.008 g (approximately)
Technical Specifications
| Model | VCBO (V) | VCEO (V) | VEBO (V) | IC (A) | hFE (min-max) | Package | Collector Cutoff Current (nA) | Emitter Cutoff Current (A) | Collector-Emitter Saturation Voltage (V) | Base-Emitter Saturation Voltage (V) | Transition Frequency (MHz) |
| BC856A/B | -80 | -65 | -5 | -0.1 | 250-800 | SOT-23 | -100 (at VCB=-70V) | -0.1 (at VEB=-5V) | -0.65 | -1.10 | 100 (at VCE=-5V, IC=-10mA) |
| BC857A/B/C | -50 | -45 | -5 | -0.1 | 125-250 (A), 220-475 (B), 420-800 (C) | SOT-23 | -100 (at VCB=-45V) | -0.1 (at VEB=-5V) | -0.65 | -1.10 | 100 (at VCE=-5V, IC=-10mA) |
| BC858A/B/C | -30 | -30 | -5 | -0.1 | 125-250 (A), 220-475 (B), 420-800 (C) | SOT-23 | -100 (at VCB=-25V) | -0.1 (at VEB=-5V) | -0.65 | -1.10 | 100 (at VCE=-5V, IC=-10mA) |
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