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Product Detailed Parameters
- Description：TRANS NPN/PNP 40V 200MA SOT-963
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Transistor Type：1 NPN, 1 PNP
- Current - Collector (Ic) (Max)：200mA
- Voltage - Collector Emitter Breakdown (Max)：40V
- Vce Saturation (Max) @ Ib, Ic：300mV @ 5mA, 50mA / 400mV @ 5mA, 50mA
- Current - Collector Cutoff (Max)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 10mA, 1V
- Power - Max：300mW
- Frequency - Transition：300MHz
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-963
- Supplier Device Package：SOT-963
- Grade：-
- Qualification：-
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Overview
The DST3946DPJ-7B is a complementary NPN/PNP small signal transistor manufactured by Diodes Incorporated. It features an ultra-small SOT963 package with a 1mm² footprint and epitaxial planar die construction. The device supports a collector current of 200mA, with breakdown voltages of 40V (BVCEO) and 60V (BVCBO). Power dissipation is rated at 300mW, and the junction temperature range spans from -55°C to +150°C. The component meets AEC-Q101 standards for high reliability.
Feature Summary
- Complementary NPN/PNP configuration in an ultra-small SOT963 package
- Epitaxial planar die construction for robust performance
- Qualified to AEC-Q101 standards for automotive-grade reliability
- Totally lead-free, fully RoHS compliant, and halogen/antimony free
Applications
- Automotive electronic circuits requiring high reliability
- General-purpose switching applications
- Automated assembly processes due to compact form factor
Procurement Notes
Verify the specific ordering suffix against official manufacturer documentation to confirm packaging details. Confirm that the requested part number matches the exact electrical specifications and package type required for the design. Ensure compliance with relevant environmental directives such as RoHS before finalizing procurement orders.
Selection Notes
Select this component when space constraints require a 1mm² footprint while maintaining a 200mA collector current capability. Consider the 300mW power dissipation limit and thermal resistance characteristics for heat management. Verify compatibility with automated surface-mount assembly processes during the design phase.
Part Context
This component belongs to the DST39 series of complementary transistors designed for compact applications. It utilizes the SOT963 package, which provides a minimal board area solution compared to standard packages. The series is engineered for general-purpose use with high reliability standards suitable for demanding environments.
Replacement Considerations
Direct substitutes include other complementary NPN/PNP pairs in the SOT963 package with matching voltage and current ratings. Verify pinout compatibility and thermal characteristics when replacing with components from different manufacturers.
FAQ
What is the maximum collector current rating for the DST3946DPJ-7B?
The maximum DC collector current is rated at 200 mA.
Is the DST3946DPJ-7B qualified for automotive applications?
Yes, the device is qualified to AEC-Q101 standards for high reliability.
What is the operating temperature range for this transistor?
The junction and storage temperature range is -55°C to +150°C.
