RoHS Compliant NPN Transistor Taiwan Semiconductor BC549A B1G with High Surge Current and Dissipation

Key Attributes
Model Number: BC549A B1G
Product Custom Attributes
Mfr. Part #:
BC549A B1G
Product Description

Product Overview

The BC546A/B/C to 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
  • Case: TO-92
  • Molding compound meets UL 94 V-0 flammability rating
  • Terminal: Matte tin plated leads, solderable per J-STD-002
  • Meet JESD 201 class 1A whisker test
  • Weight: 190mg (approximately)
  • RoHS Compliant

Technical Specifications

ParameterSymbolBC546BC547, BC550BC548, BC549Unit
Collector-base voltage, emitter openVCBO805030V
Collector-emitter voltage, base openVCEO654530V
Emitter-base voltage, collector openVEBO666V
Collector currentIC100mA
Peak collector currentICM200mA
Power dissipationPD500mW
Junction temperatureTJ-65 to +150C
Storage temperatureTSTG-65 to +150C
ParameterConditionsSymbolMINTYPMAXUnit
Collector cutoff current, emitter openVCB = 30VICBO--15nA
Emitter cutoff current, collector openVEB = 5VIEBO--100nA
DC current gainVCE = 5V, IC = 2mAhFE110-220
200-450
420-800

2410301740_Taiwan-Semiconductor-BC549A-B1G_C21567417.pdf

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