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Product Detailed Parameters
- Description：TRANS 2NPN/2PNP 60V 3A 10-SIP
- Series：-
- Mfr：Sanken Electric USA Inc.
- Package：Bulk
- Transistor Type：2 NPN, 2 PNP (H-Bridge)
- Current - Collector (Ic) (Max)：3A
- Voltage - Collector Emitter Breakdown (Max)：60V
- Vce Saturation (Max) @ Ib, Ic：1V @ 200mA, 2A
- Current - Collector Cutoff (Max)：100µA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：40 @ 1A, 4V
- Power - Max：4W
- Frequency - Transition：-
- Operating Temperature：150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：10-SIP
- Supplier Device Package：10-SIP
- Grade：-
- Qualification：-
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Overview
The STA431A is a dual transistor array featuring one NPN and one PNP power transistor in a single package. It provides absolute maximum ratings of VCEO at ±60V, continuous collector current (IC) at ±3A, and peak pulse current (ICP) at ±6A with a pulse width up to 10ms. The device supports a maximum power dissipation of 4W at 25°C ambient temperature or 20W at 25°C case temperature. Operating junction temperatures range from -40°C to +150°C, with storage temperatures spanning the same interval.
Feature Summary
- Integrated complementary NPN and PNP transistors for simplified circuit design
- High current handling capability suitable for power switching applications
- Defined switching times including turn-on and turn-off delays
Applications
- H-bridge configurations
- Power switching circuits
- Motor drive interfaces
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the received part matches the specific STA431A designation and packaging details. Review the datasheet for any updates regarding manufacturing status or recommended usage guidelines prior to integration into final products.
Selection Notes
Select this component for designs requiring matched NPN/PNP pairs in a compact form factor. Ensure thermal management strategies account for the specified power dissipation limits under both ambient and case temperature conditions. Evaluate switching speed requirements against the documented turn-on and turn-off time parameters for the intended application frequency.
Part Context
This component belongs to Sanken Electric's discrete power transistor lineup. It serves as a dual-transistor solution for applications needing complementary polarity control within a single footprint. The device is designed for general-purpose power switching tasks where space efficiency and matched characteristics are beneficial.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications before considering alternative components from other manufacturers.
FAQ
What is the peak pulse current rating?
The peak pulse current (ICP) is rated at ±6A, provided the pulse width does not exceed 10ms and the duty cycle remains at or below 50%.
How many terminals does the package have?
The STA431A utilizes a 10-pin external dimension package configuration.
What is the maximum operating junction temperature?
The maximum operating junction temperature (Tj) is specified as 150°C.
