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Product Detailed Parameters
- Description：RF TRANS NPN 65V 1.15GHZ M112
- Series：-
- Mfr：Microsemi Corporation
- Package：Bulk
- Transistor Type：NPN
- Voltage - Collector Emitter Breakdown (Max)：65V
- Frequency - Transition：1.025GHz ~ 1.15GHz
- Noise Figure (dB Typ @ f)：-
- Gain：5.6dB
- Power - Max：1350W
- DC Current Gain (hFE) (Min) @ Ic, Vce：5 @ 250mA, 5V
- Current - Collector (Ic) (Max)：40A
- Operating Temperature：200°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：M112
- Supplier Device Package：M112
- Grade：-
- Qualification：-
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Overview
The MS2472 is a hermetically sealed, gold metallized silicon NPN power transistor manufactured by Microsemi Corporation. Designed for avionics applications requiring high peak power and low duty cycles, it operates within the 1.025GHz to 1.15GHz frequency range. The device features an internal input/output match and is rated for 65V collector-emitter voltage with a maximum current of 40A. It delivers up to 1350W of output power in chassis mount configurations.
Feature Summary
- Hermetically sealed construction with gold metallization for enhanced reliability
- Internal input and output matching for simplified circuit integration
- Optimized for high peak power performance in low duty cycle operations
Applications
- Identification Friend or Foe (IFF) systems
- Distance Measuring Equipment (DME)
- Avionics RF power amplification
Procurement Notes
Verify component authenticity through authorized Microchip Technology distributors. Confirm datasheet revisions and lot traceability prior to procurement. Ensure storage conditions maintain hermetic seal integrity. Validate pinout compatibility with existing chassis mounting requirements before finalizing orders.
Selection Notes
Select this component when high peak power capability at UHF frequencies is required for avionics systems. Consider the M112 package constraints for thermal management and mechanical integration. Evaluate duty cycle limitations against specific application pulse requirements to ensure reliable operation within specified electrical parameters.
Part Context
This part belongs to Microsemi's advanced power technology portfolio for RF and microwave transistors. It serves as a critical component in military and commercial aviation navigation and identification systems. The product line emphasizes high reliability and performance in demanding electromagnetic environments.
Replacement Considerations
Consult official Microchip Technology documentation for qualified substitute part numbers. Verify electrical parameter equivalence and mechanical footprint compatibility before substitution. Cross-reference with MS2473 or similar series components only if officially validated.
