NPN transistor Taiwan Semiconductor BC546B A1G featuring high surge current capability and RoHS compliance
Key Attributes
Model Number:
BC546B A1G
Product Custom Attributes
Mfr. Part #:
BC546B A1G
Product Description
Product Overview
The BC546A/B/C - BC550A/B/C series are NPN small signal transistors from Taiwan Semiconductor. These transistors offer low power loss and high efficiency, making them ideal for automated placement. They feature high surge current capability and are RoHS Compliant. Applications include switching mode power supplies (SMPS), adapters, lighting, and on-board DC/DC converters.
Product Attributes
- Brand: Taiwan Semiconductor
- Certifications: RoHS Compliant, UL 94 V-0 flammability rating
- Material: Molding compound, Matte tin plated leads
- Color: Green compound (halogen free) for 'G' suffix
Technical Specifications
| Parameter | Symbol | Value | Unit | Conditions | BC546 | BC547, BC550 | BC548, BC549 |
|---|---|---|---|---|---|---|---|
| Collector-base voltage | VCBO | 80 | V | Emitter open | 80 | 50 | 30 |
| Collector-emitter voltage | VCEO | 65 | V | Base open | 65 | 45 | 30 |
| Emitter-base voltage | VEBO | 6 | V | Collector open | 6 | 6 | 6 |
| Collector current | IC | 100 | mA | 100 | 100 | 100 | |
| Peak collector current | ICM | 200 | mA | 200 | 200 | 200 | |
| Power dissipation | PD | 500 | mW | TA = 25C | 500 | 500 | 500 |
| Junction temperature | TJ | -65 to +150 | C | -65 to +150 | -65 to +150 | -65 to +150 | |
| Storage temperature | TSTG | -65 to +150 | C | -65 to +150 | -65 to +150 | -65 to +150 | |
| Collector cutoff current | ICBO | 15 | nA | VCB = 30V | 15 | 15 | 15 |
| Emitter cutoff current | IEBO | 100 | nA | VEB = 5V | 100 | 100 | 100 |
| DC current gain | hFE | 110 - 800 | VCE = 5V, IC = 2mA | 110 - 220 (A), 200 - 450 (B), 420 - 800 (C) | 110 - 220 (A), 200 - 450 (B), 420 - 800 (C) | 110 - 220 (A), 200 - 450 (B), 420 - 800 (C) |
2410301740_Taiwan-Semiconductor-BC546B-A1G_C21708553.pdf
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