PN4091
Fairchild Semiconductor

Fairchild Semiconductor
SMALL SIGNAL N-CHANNEL MOSFET
$0.06
Available to order
Reference Price (USD)
1+
$0.06000
500+
$0.0594
1000+
$0.0588
1500+
$0.0582
2000+
$0.0576
2500+
$0.057
Exquisite packaging
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The PN4091 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 PN4091 continues to set industry benchmarks for JFET performance in extreme environment applications.
Specifications
- Product Status: Obsolete
- FET Type: N-Channel
- Voltage - Breakdown (V(BR)GSS): 40 V
- Drain to Source Voltage (Vdss): -
- Current - Drain (Idss) @ Vds (Vgs=0): 30 mA @ 20 V
- Current Drain (Id) - Max: -
- Voltage - Cutoff (VGS off) @ Id: 5 V @ 1 nA
- Input Capacitance (Ciss) (Max) @ Vds: 16pF @ 20V
- Resistance - RDS(On): 30 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