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Product Detailed Parameters
- Description：TRANS PNP 80V 1A TO-92-3
- Series：-
- Mfr：onsemi
- Package：Tape & Box (TB)
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：1:00 AM
- Voltage - Collector Emitter Breakdown (Max)：80 V
- Vce Saturation (Max) @ Ib, Ic：500mV @ 50mA, 500mA
- Current - Collector Cutoff (Max)：100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：40 @ 150mA, 2V
- Power - Max：1 W
- Frequency - Transition：100MHz
- Operating Temperature：150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-226-3, TO-92-3 (TO-226AA) Formed Leads
- Supplier Device Package：TO-92-3
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Overview
The onsemi BC640TAR is a PNP epitaxial silicon transistor housed in a TO-92 package. It features a collector-emitter voltage of -80 V and a continuous collector current of -1 A. The device has a maximum power dissipation of 1 W at 25°C ambient temperature. Key electrical characteristics include a DC current gain (hFE) ranging from 25 to 160, a collector-emitter saturation voltage of -0.5 V at -500 mA, and a transition frequency of 100 MHz.
Feature Summary
- PNP epitaxial silicon construction for switching and amplifier applications
- High current capability with -1 A continuous collector current rating
- Low saturation voltage for efficient switching performance
- Complementary to the BC639 NPN transistor
Applications
- Switching circuits
- Amplifier applications
- General-purpose discrete semiconductor tasks
Procurement Notes
Verify the manufacturer origin, as Fairchild Semiconductor was acquired by onsemi. Confirm the specific ordering suffix 'R' indicates reel packaging if required. Ensure the component meets RoHS standards if applicable to your design constraints. Check for any updates to the datasheet revision or mechanical dimensions before finalizing procurement specifications.
Selection Notes
Select this component when a PNP transistor with high current handling and moderate voltage ratings is needed. It serves as a direct complement to the BC639 series. Consider the thermal resistance and power dissipation limits for your specific operating environment. Verify that the TO-92 package fits your board layout requirements.
Part Context
This part belongs to the BC640 family of medium-power transistors. It is designed for general-purpose use in electronic circuits requiring reliable switching and amplification. The TO-92 package provides a cost-effective solution for through-hole mounting.
Replacement Considerations
BC640TA
FAQ
What is the complementary transistor to the BC640?
The BC639 is the complementary NPN transistor to the BC640.
What is the peak collector current rating?
The peak collector current is -1.5 A.
What is the base current limit?
The maximum base current is -100 mA.
