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Product Detailed Parameters
- Description：TRANS PNP 80V 1.5A TO-126
- Series：-
- Mfr：onsemi
- Package：Bulk
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：1.5 A
- 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：1.25 W
- Frequency - Transition：-
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-225AA, TO-126-3
- Supplier Device Package：TO-126
- Grade：-
- Qualification：-
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Overview
The BD140G is a plastic medium-power silicon PNP transistor manufactured by onsemi. Designed for audio amplifier and driver applications, it utilizes complementary or quasi-complementary circuit topologies. The device features a minimum DC current gain (hFE) of 40 at an collector current of 0.15 Adc. It is available in Pb-Free packages, ensuring compliance with environmental standards.
Feature Summary
- Designed for use as audio amplifiers and drivers
- Utilizes complementary or quasi-complementary circuits
- Available in Pb-Free packages
Applications
- Audio amplifiers
- Driver circuits
- Complementary circuit designs
Procurement Notes
Verify the specific package variant and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Ensure the component matches the required thermal and electrical specifications for the intended audio application. Confirm availability of Pb-Free packaging options if environmental regulations apply to the final product assembly.
Selection Notes
Select this component when designing audio stages requiring a PNP medium-power transistor. Consider its complementary relationship with the BD139 NPN counterpart for balanced circuit performance. Evaluate the hFE characteristics at the target operating current to ensure adequate gain for the specific amplifier topology.
Part Context
The BD140G belongs to the BD140 series of plastic medium-power silicon PNP transistors. This series is engineered specifically for audio applications, offering a robust solution for driving loads in complementary configurations. It serves as a key component in power output stages where reliable PNP switching and amplification are required.
Replacement Considerations
The BD140G is complementary to the BD139. For direct replacement in existing designs, verify pinout compatibility and thermal characteristics. Other PNP transitors from the same family may offer alternative package options but must match the electrical requirements of the original circuit.
