J105
Fairchild Semiconductor

Fairchild Semiconductor
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The J105 from Fairchild Semiconductor represents the pinnacle of JFET technology in Discrete Semiconductor Products. This high-temperature variant operates flawlessly up to 200 C while maintaining stable parameters. The proprietary diffusion process ensures minimal parameter drift over time and temperature cycles. Oil exploration tools, geothermal monitoring systems, and aircraft engine sensors extensively use this JFET. Its unique capabilities shine in downhole electronics, combustion analysis equipment, and spacecraft thermal management systems. With its ceramic packaging and high-reliability construction, the J105 continues to set industry benchmarks for JFET performance in extreme environment applications.
Specifications
- Product Status: Active
- FET Type: N-Channel
- Voltage - Breakdown (V(BR)GSS): 25 V
- Drain to Source Voltage (Vdss): -
- Current - Drain (Idss) @ Vds (Vgs=0): 500 mA @ 15 V
- Current Drain (Id) - Max: -
- Voltage - Cutoff (VGS off) @ Id: 4.5 V @ 1 µA
- Input Capacitance (Ciss) (Max) @ Vds: -
- Resistance - RDS(On): 3 Ohms
- Power - Max: 625 mW
- Operating Temperature: -55°C ~ 150°C (TJ)
- Mounting Type: Through Hole
- Package / Case: TO-226-3, TO-92-3 (TO-226AA)
- Supplier Device Package: TO-92-3