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Product Detailed Parameters
- Description：TRANS PNP 45V 0.1A SOT23-3
- Series：-
- Mfr：Diotec Semiconductor
- Package：Bulk
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：650mV @ 5mA, 100mA
- Current - Collector Cutoff (Max)：15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：220 @ 2mA, 5V
- Power - Max：250 mW
- Frequency - Transition：100MHz
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3 (TO-236)
- Grade：-
- Qualification：-
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Overview
The BC857BR13 is a PNP small-signal bipolar junction transistor manufactured by Diotec Semiconductor. It features a maximum collector current of 100 mA and a collector-emitter voltage rating of 45 V. The device operates within a junction temperature range of -55°C to +150°C and has a maximum power dissipation of 250 mW. It utilizes the SOT-23 surface-mount package.
Feature Summary
- Utilizes epitaxial die construction for reliable performance
- Designed for general-purpose switching and amplification applications
- Compliant with RoHS standards and lead-free manufacturing
Applications
- General-purpose signal amplification
- Switching circuits
- Driver stages in electronic systems
Procurement Notes
Verify the specific suffix BR13 against official Diotec documentation to confirm reel packaging specifications. Ensure compatibility with standard SOT-23 footprint requirements during PCB layout. Cross-reference datasheet electrical limits with system operating conditions to prevent thermal overstress.
Selection Notes
Select this component for low-power PNP switching tasks requiring compact surface-mount integration. Compare hFE gain bands if precise amplification factors are critical. Verify that the 45V breakdown voltage meets circuit peak voltage demands without derating issues.
Part Context
This part belongs to the BC857 series of PNP transistors, which are widely used in consumer electronics and industrial control. It serves as a complementary device to NPN counterparts like the BC847 series. The series is characterized by high reliability and consistent electrical parameters across production batches.
Replacement Considerations
Compatible substitutes include BC857B and BC857C from various manufacturers, provided pinouts and electrical ratings match. Verify package integrity when sourcing alternatives from different fabricators.
