BC856A-HF
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Comchip Technology BC856A-HF

Manufacturer No:
BC856A-HF
Manufacturer:
Comchip Technology
Package:
Tape & Reel (TR)
Description:
TRANS PNP 65V 0.1A SOT23-3
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BC856A-HF is a PNP general-purpose bipolar junction transistor (BJT) manufactured by Comchip Technology. This transistor is part of the BC856-HF through BC858-HF series and is designed for low-current applications. It is packaged in a SOT-23 case, making it suitable for surface-mount technology (SMT) assembly. The BC856A-HF is known for its low power dissipation and high reliability, making it a versatile component for various electronic circuits.

Key Specifications

ParameterSymbolValueUnit
Collector-Base VoltageVCBO-80V
Collector-Emitter VoltageVCEO-65V
Emitter-Base VoltageVEBO-5V
Collector Current (Continuous)IC100mA
Power Dissipation (PCM)PC250mW (@ TA = 25°C)
Junction Temperature RangeTJ-65 to +150°C
Storage Temperature RangeTSTG-65 to +150°C
Transition FrequencyfT100MHz
DC Current Gain (hFE)hFE125 (min) @ 2.2mA, 5V
Collector-Emitter Saturation VoltageVCE(sat)-0.65 @ 5mA, 100mAV

Key Features

  • Low power dissipation: 250 mW at TA = 25°C
  • Low current capability: Maximum continuous collector current of 100 mA
  • High collector-base voltage: VCBO = -80 V for BC856A-HF
  • Wide operating and storage temperature range: -65°C to +150°C
  • High transition frequency: 100 MHz
  • Small SOT-23 package suitable for surface-mount technology

Applications

The BC856A-HF transistor is suitable for a variety of general-purpose applications, including:

  • Amplifier circuits
  • Switching circuits
  • Low-power audio amplifiers
  • Automotive electronics
  • Consumer electronics

Q & A

  1. What is the collector-base voltage (VCBO) of the BC856A-HF transistor?
    The collector-base voltage (VCBO) of the BC856A-HF transistor is -80 V.
  2. What is the maximum continuous collector current (IC) of the BC856A-HF transistor?
    The maximum continuous collector current (IC) is 100 mA.
  3. What is the power dissipation (PCM) of the BC856A-HF transistor at TA = 25°C?
    The power dissipation (PCM) is 250 mW at TA = 25°C.
  4. What is the transition frequency (fT) of the BC856A-HF transistor?
    The transition frequency (fT) is 100 MHz.
  5. What is the DC current gain (hFE) of the BC856A-HF transistor?
    The minimum DC current gain (hFE) is 125 at 2.2 mA and 5 V.
  6. What is the collector-emitter saturation voltage (VCE(sat)) of the BC856A-HF transistor?
    The collector-emitter saturation voltage (VCE(sat)) is -0.65 V at 5 mA and 100 mA.
  7. What is the package type of the BC856A-HF transistor?
    The package type is SOT-23.
  8. What is the operating temperature range of the BC856A-HF transistor?
    The operating temperature range is -65°C to +150°C.
  9. What are some common applications of the BC856A-HF transistor?
    Common applications include amplifier circuits, switching circuits, low-power audio amplifiers, automotive electronics, and consumer electronics.
  10. Is the BC856A-HF transistor RoHS compliant?
    Yes, the BC856A-HF transistor is RoHS compliant.

Product Attributes

Transistor Type:PNP
Current - Collector (Ic) (Max):100 mA
Voltage - Collector Emitter Breakdown (Max):65 V
Vce Saturation (Max) @ Ib, Ic:650mV @ 5mA, 100mA
Current - Collector Cutoff (Max):15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:125 @ 2.2mA, 5V
Power - Max:250 mW
Frequency - Transition:100MHz
Operating Temperature:-65°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
Supplier Device Package:SOT-23-3
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In Stock

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Same Series
BC856A-HF
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TRANS PNP 65V 0.1A SOT23-3
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BC858B-HF
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BC858C-HF
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BC856B-HF
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TRANS PNP 65V 0.1A SOT23-3
BC857A-HF
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BC857B-HF
BC857B-HF
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Similar Products

Part Number BC856A-HF BC856B-HF
Manufacturer Comchip Technology Comchip Technology
Product Status Active Active
Transistor Type PNP PNP
Current - Collector (Ic) (Max) 100 mA 100 mA
Voltage - Collector Emitter Breakdown (Max) 65 V 65 V
Vce Saturation (Max) @ Ib, Ic 650mV @ 5mA, 100mA 650mV @ 5mA, 100mA
Current - Collector Cutoff (Max) 15nA (ICBO) 15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce 125 @ 2.2mA, 5V 220 @ 2.2mA, 5V
Power - Max 250 mW 250 mW
Frequency - Transition 100MHz 100MHz
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3

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