2N5639
Fairchild Semiconductor

Fairchild Semiconductor
SMALL SIGNAL FET
$0.29
Available to order
Reference Price (USD)
1+
$0.29000
500+
$0.2871
1000+
$0.2842
1500+
$0.2813
2000+
$0.2784
2500+
$0.2755
Exquisite packaging
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Fairchild Semiconductor's 2N5639 sets new standards for JFET performance in the Discrete Semiconductor Products market. This depletion-mode field-effect transistor features specially processed silicon for minimal parameter dispersion and maximum yield. The innovative design reduces gate leakage current to femtoampere levels while maintaining fast switching characteristics. Primary applications include nuclear instrumentation, submarine cable repeaters, and satellite communication systems. The 2N5639 also excels in specialized uses like cryogenic electronics and radiation-hardened circuits. With its gold-metallized contacts and hermetic packaging options, this JFET is the preferred choice for mission-critical applications in extreme environments.
Specifications
- Product Status: Obsolete
- FET Type: N-Channel
- Voltage - Breakdown (V(BR)GSS): 35 V
- Drain to Source Voltage (Vdss): 30 V
- Current - Drain (Idss) @ Vds (Vgs=0): 25 mA @ 20 V
- Current Drain (Id) - Max: -
- Voltage - Cutoff (VGS off) @ Id: -
- Input Capacitance (Ciss) (Max) @ Vds: 10pF @ 12V (VGS)
- Resistance - RDS(On): 60 Ohms
- Power - Max: 310 mW
- Operating Temperature: -65°C ~ 150°C (TJ)
- Mounting Type: Through Hole
- Package / Case: TO-226-3, TO-92-3 (TO-226AA) Formed Leads
- Supplier Device Package: TO-92 (TO-226)