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Product Detailed Parameters
- Description：TRANS PREBIAS PNP 50V SOT23
- Series：-
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR)
- Resistors Included：R1 and R2
- Transistor Type：PNP - Pre-Biased
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：50 V
- Resistor - Base (R1)：4.7 kOhms
- Resistor - Emitter Base (R2)：47 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce：70 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic：300mV @ 500µA, 10mA
- Current - Collector Cutoff (Max)：100nA (ICBO)
- Frequency - Transition：160 MHz
- Power - Max：200 mW
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：PG-SOT23
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Overview
The BCR166B6327HTLA1 is a PNP silicon digital transistor from Infineon Technologies, featuring an integrated bias resistor network with R1 at 4.7 kΩ and R2 at 47 kΩ. It operates within a collector-emitter voltage (VCEO) of 50 V and supports a continuous collector current of 100 mA. The device provides a minimum DC current gain (hFE) of 70 and exhibits a transition frequency (fT) of 160 MHz. Thermal management allows for a total power dissipation of 200 mW in the SOT-23 package and 250 mW in the SOT-323 variant, with a maximum junction temperature of 150°C.
Feature Summary
- Integrated bias resistor network simplifies switching circuit design by eliminating external components.
- Qualified according to AEC-Q101 standards for automotive reliability requirements.
- RoHS compliant Pb-free packaging ensures environmental safety and regulatory adherence.
Applications
- Switching circuits
- Inverter applications
- Interface circuits
- Driver circuits
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status and check for specific automotive qualification documentation if required for end-use. Ensure proper handling procedures are followed during storage and assembly to maintain electrical integrity.
Selection Notes
Select this component for designs requiring a compact PNP digital solution with built-in biasing. Consider the SOT-23 or SOT-323 package based on available PCB space. Evaluate thermal constraints against the specified power dissipation limits for the chosen operating environment.
Part Context
This part belongs to the BCR166 series of PNP silicon digital transistors. It shares functional characteristics with other members of the family but differs in specific internal resistor values and package options like SOT-23 and SOT-323.
Replacement Considerations
Check datasheets for alternative PNP digital transistors with similar VCEO, IC, and hFE ratings. Verify pin compatibility and thermal resistance values before substitution.
FAQ
What is the typical input resistor value for the BCR166?
The typical input resistor R1 value is 4.7 kΩ.
Is the BCR166 qualified for automotive applications?
Yes, the component is qualified according to the AEC-Q101 standard.
What is the maximum junction temperature for this device?
The maximum junction temperature (Tj) is 150°C.
