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Product Detailed Parameters
- Description：RF TRANS NPN 12V SC-70-3
- Series：-
- Mfr：Broadcom Limited
- Package：Bulk
- Transistor Type：NPN
- Voltage - Collector Emitter Breakdown (Max)：12V
- Frequency - Transition：-
- Noise Figure (dB Typ @ f)：1dB ~ 1.9dB @ 900MHz ~ 2.4GHz
- Gain：9dB ~ 15.5dB
- Power - Max：225mW
- DC Current Gain (hFE) (Min) @ Ic, Vce：30 @ 5mA, 5V
- Current - Collector (Ic) (Max)：50mA
- Operating Temperature：150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SC-70, SOT-323
- Supplier Device Package：SC-70-3
- Grade：-
- Qualification：-
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Overview
The AT-41532-BLKG is an NPN silicon bipolar RF transistor designed for small-signal applications in the S-band frequency range. It features a plastic SC-70 surface-mount package with three pins, offering a compact form factor suitable for space-constrained designs. The device supports a collector current of 0.05A and operates at a maximum voltage of 12V. This component is classified as a general-purpose low-current transistor, engineered for reliable performance in radio frequency circuits requiring efficient signal amplification or switching within its specified operational limits.
Feature Summary
- NPN silicon construction optimized for S-band RF operations
- Compact SC-70 surface-mount packaging for space efficiency
- Designed for low-current general-purpose applications
Applications
- S-band radio frequency signal processing
- Low-current amplifier stages
- General-purpose RF switching circuits
Procurement Notes
Verify component authenticity through authorized distributors. Confirm lifecycle status as obsolete or active before procurement. Check datasheet revisions for parameter updates. Ensure compatibility with existing PCB footprints. Validate RoHS compliance documentation for regulatory adherence.
Selection Notes
Evaluate S-band frequency requirements against transistor specifications. Consider SC-70 package constraints for layout design. Assess low-current needs for circuit efficiency. Compare alternative NPN RF transistors if availability is limited. Verify voltage ratings match system operating conditions.
Part Context
This component belongs to Broadcom's discrete semiconductor product line, specifically within the bipolar junction transistor category for RF applications. It serves as a specialized solution for high-frequency signal handling in consumer electronics and communication devices. The SC-70 package reflects industry trends toward miniaturization while maintaining electrical performance standards for small-signal operations.
Replacement Considerations
The 2SC4713KT146R by Rohm Semiconductor is listed as a similar substitute option. Verify pinout compatibility and electrical parameters before substitution. Consult official datasheets for both components to ensure functional equivalence in target applications.
