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Product Detailed Parameters
- Description：TRANS PREBIAS PNP 50V
- Series：*
- Mfr：onsemi
- Package：Bulk
- Resistors Included：-
- Transistor Type：-
- Current - Collector (Ic) (Max)：-
- Voltage - Collector Emitter Breakdown (Max)：-
- Resistor - Base (R1)：-
- Resistor - Emitter Base (R2)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：-
- Vce Saturation (Max) @ Ib, Ic：-
- Current - Collector Cutoff (Max)：-
- Frequency - Transition：-
- Power - Max：-
- Grade：-
- Qualification：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
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Overview
The 2SA1508-TB-E is a single pre-biased PNP bipolar junction transistor (BJT) manufactured by onsemi. It integrates a built-in bias resistor network to simplify circuit design and reduce component count. The device is rated for a maximum collector-emitter voltage of 50V and supports a continuous collector current of 0.1A. Designed for surface-mount applications, it offers reliable switching performance in low-power digital logic interfaces and signal processing circuits.
Feature Summary
- Integrates internal bias resistors to minimize external component requirements
- Provides simplified switching functionality for digital logic applications
- Utilizes compact surface-mount packaging for space-constrained designs
Applications
- Digital logic interface circuits
- Signal switching applications
- Low-power amplifier stages
Procurement Notes
Verify the specific suffix 'TB-E' against the official onsemi datasheet to confirm package type and tape-and-reel specifications. Ensure the selected variant matches the required thermal characteristics and pinout configuration for the target PCB layout. Cross-reference with authorized distributors to confirm active status and availability.
Selection Notes
Select this component when a compact PNP switching solution with integrated biasing is required. Consider the 50V voltage rating and 0.1A current limit to ensure compatibility with the load requirements. Evaluate the surface-mount package dimensions against available board space constraints before finalizing the design.
Part Context
This part belongs to onsemi's portfolio of single pre-biased bipolar transistors. These devices are engineered to replace discrete BJT and resistor combinations, offering improved reliability and reduced assembly time. The series targets consumer electronics and industrial control systems where space efficiency and cost reduction are critical design factors.
Replacement Considerations
Consult official cross-reference guides for equivalent pre-biased PNP transistors with matching 50V ratings and 0.1A current capabilities. Verify that substitute components maintain identical pin configurations and thermal performance metrics to ensure seamless integration without redesign.
