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BC857BW_R1_00001
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Panjit International Inc. BC857BW_R1_00001

Manufacturer No:
BC857BW_R1_00001
Manufacturer:
Panjit International Inc.
Package:
Tape & Reel (TR)
Description:
TRANS PNP 45V 0.1A SOT323
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BC857BW_R1_00001 is a PNP bipolar junction transistor (BJT) manufactured by Panjit International Inc. This transistor is designed for general-purpose amplifier applications and is housed in the SOT-323/SC-70 package, which is suitable for low-power surface mount applications. It is Pb-free and RoHS compliant, making it environmentally friendly and compliant with current regulations.

Key Specifications

Parameter Value Unit
Polarity PNP
Collector-Base Voltage (VCB0) 50 V
Collector-Emitter Voltage (VCE0) 45 V
Emitter-Base Voltage (VEB0) 5 V
Collector Current (IC) 100 mA
Collector-Emitter Saturation Voltage (VCE(sat)) 0.3 V
Base-Emitter Saturation Voltage (VBE(sat)) 0.7 V
Current Gain (hFE) 220 - 475
Transition Frequency (fT) 200 MHz
Power Dissipation (PT) 250 mW
Package Type SOT-323/SC-70

Key Features

  • High Current Gain: The BC857BW offers a high current gain, making it suitable for various amplifier applications.
  • Low Collector-Emitter Saturation Voltage: This transistor has a low VCE(sat), which is beneficial for reducing power losses and improving efficiency.
  • Low Noise: It exhibits low noise characteristics between 30 Hz and 15 kHz, making it ideal for audio and other low-noise applications.
  • Pb-free and RoHS Compliant: The transistor is lead-free and complies with RoHS regulations, ensuring environmental sustainability.
  • AEC-Q101 Qualified: It meets the AEC-Q101 standards, making it suitable for automotive and other demanding applications.

Applications

  • Audio Frequency (AF) Input Stages: The BC857BW is well-suited for AF input stages due to its low noise characteristics and high current gain.
  • Driver Applications: It can be used in various driver applications where high current gain and low saturation voltage are required.
  • General Purpose Amplifier Applications: The transistor is versatile and can be used in a wide range of general-purpose amplifier applications.

Q & A

  1. What is the polarity of the BC857BW transistor?

    The BC857BW is a PNP bipolar junction transistor.

  2. What is the maximum collector-emitter voltage (VCE0) of the BC857BW?

    The maximum collector-emitter voltage (VCE0) is 45 V.

  3. What is the collector-emitter saturation voltage (VCE(sat)) of the BC857BW?

    The collector-emitter saturation voltage (VCE(sat)) is 0.3 V.

  4. What is the current gain (hFE) range of the BC857BW?

    The current gain (hFE) range is between 220 and 475.

  5. What is the transition frequency (fT) of the BC857BW?

    The transition frequency (fT) is 200 MHz.

  6. Is the BC857BW Pb-free and RoHS compliant?

    Yes, the BC857BW is Pb-free and RoHS compliant.

  7. What package type does the BC857BW use?

    The BC857BW is housed in the SOT-323/SC-70 package.

  8. What are some potential applications of the BC857BW?

    Potential applications include AF input stages, driver applications, and general-purpose amplifier applications.

  9. Is the BC857BW AEC-Q101 qualified?

    Yes, the BC857BW is AEC-Q101 qualified, making it suitable for automotive and other demanding applications.

  10. What is the power dissipation (PT) of the BC857BW?

    The power dissipation (PT) is 250 mW.

Product Attributes

Transistor Type:PNP
Current - Collector (Ic) (Max):100 mA
Voltage - Collector Emitter Breakdown (Max):45 V
Vce Saturation (Max) @ Ib, Ic:650mV @ 5mA, 100mA
Current - Collector Cutoff (Max):15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:200 @ 2mA, 5V
Power - Max:250 mW
Frequency - Transition:200MHz
Operating Temperature:-55°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:SC-70, SOT-323
Supplier Device Package:SOT-323
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Similar Products

Part Number BC857BW_R1_00001 BC857B_R1_00001 BC857CW_R1_00001 BC857AW_R1_00001
Manufacturer Panjit International Inc. Panjit International Inc. Panjit International Inc. Panjit International Inc.
Product Status Active Active Active Active
Transistor Type PNP PNP PNP PNP
Current - Collector (Ic) (Max) 100 mA 100 mA 100 mA 100 mA
Voltage - Collector Emitter Breakdown (Max) 45 V 45 V 45 V 45 V
Vce Saturation (Max) @ Ib, Ic 650mV @ 5mA, 100mA 650mV @ 5mA, 100mA 650mV @ 5mA, 100mA 650mV @ 5mA, 100mA
Current - Collector Cutoff (Max) 15nA (ICBO) 15nA (ICBO) 15nA (ICBO) 15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce 200 @ 2mA, 5V 220 @ 2mA, 5V 420 @ 2mA, 5V 110 @ 2mA, 5V
Power - Max 250 mW 330 mW 250 mW 250 mW
Frequency - Transition 200MHz 200MHz 200MHz 200MHz
Operating Temperature -55°C ~ 150°C (TJ) -50°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-70, SOT-323 TO-236-3, SC-59, SOT-23-3 SC-70, SOT-323 SC-70, SOT-323
Supplier Device Package SOT-323 SOT-23 SOT-323 SOT-323

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