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Product Detailed Parameters
- Description：TRANS 4NPN 50V 800MA 14FLATPACK
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Transistor Type：4 NPN (Quad)
- Current - Collector (Ic) (Max)：800mA
- Voltage - Collector Emitter Breakdown (Max)：50V
- Vce Saturation (Max) @ Ib, Ic：1V @ 50mA, 500mA
- Current - Collector Cutoff (Max)：10µA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 150mA, 10V
- Power - Max：400mW
- Frequency - Transition：-
- Operating Temperature：-65°C ~ 200°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：14-Flatpack
- Supplier Device Package：14-Flatpack
- Grade：Military
- Qualification：MIL-PRF-19500/559
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Overview
The JANTX2N6990 is a silicon NPN quad small-signal bipolar junction transistor (BJT) manufactured by Microchip Technology. Designed for surface-mount applications, this component integrates four independent NPN transistors within a single package. It operates with a maximum collector-emitter voltage of 50V and supports a continuous collector current of 800mA per device. The total power dissipation capability is rated at 400mW. This military-grade semiconductor is qualified to MIL-PRF-19500/559 standards, ensuring reliability in demanding environments.
Feature Summary
- Integrates four independent NPN transistors into a compact surface-mount configuration
- Qualified to MIL-PRF-19500/559 military specifications for high-reliability performance
- Utilizes silicon technology optimized for small-signal switching and amplification
Applications
- Military aerospace electronic systems requiring radiation-hardened or high-reliability components
- Spacecraft avionics and satellite communication subsystems
- Defense ground-based radar and signal processing equipment
Procurement Notes
Verify the specific ordering suffix and revision level against the official Microchip datasheet prior to procurement. Confirm that the component meets the required MIL-PRF-19500/559 qualification standards for your specific application environment. Ensure compatibility with surface-mount assembly processes and check for any export control classifications applicable to military-grade semiconductors.
Selection Notes
Select the JANTX2N6990 when a quad NPN configuration is required in a surface-mount footprint. Compare its 50V rating and 800mA current capacity against circuit requirements. Consider the 400mW power dissipation limit relative to thermal management constraints. Verify that the MIL-PRF-19500/559 qualification aligns with project reliability mandates.
Part Context
This component belongs to the 2N6990 family of quad small-signal BJTs. It shares functional similarities with other quad configurations but is distinguished by its specific military qualification and surface-mount packaging. The part serves as a space-efficient solution for integrating multiple switching elements in constrained board areas.
Replacement Considerations
Direct replacements must match the quad NPN topology, 50V VCEO, 800mA IC, and surface-mount package. Verify pinout compatibility and MIL-PRF-19500/559 qualification status before substitution.
