4391DFN 8L
Linear Integrated Systems, Inc.
Linear Integrated Systems, Inc.
LOW NOISE, N-CHANNEL JFET SWITCH
$2.00
Available to order
Reference Price (USD)
1+
$2.00000
500+
$1.98
1000+
$1.96
1500+
$1.94
2000+
$1.92
2500+
$1.9
Exquisite packaging
Discount
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The 4391DFN 8L from Linear Integrated Systems, Inc. represents the next generation of JFET technology in Discrete Semiconductor Products. This N-channel/P-channel JFET delivers exceptional IDSS matching and transconductance linearity for precision analog designs. Key advantages include ultra-low 1/f noise, wide dynamic range, and stable operation from -55 C to +150 C. The 4391DFN 8L is widely adopted in scientific instrumentation, including particle detectors, mass spectrometers, and telescope sensor arrays. Commercial applications span from boutique guitar effects pedals to industrial process control systems. Engineers trust this JFET for its repeatable parameters batch-to-batch and exceptional longevity in continuous operation scenarios.
Specifications
- Product Status: Active
- FET Type: N-Channel
- Voltage - Breakdown (V(BR)GSS): 40 V
- Drain to Source Voltage (Vdss): 400 mV
- Current - Drain (Idss) @ Vds (Vgs=0): 50 mA @ 20 V
- Current Drain (Id) - Max: -
- Voltage - Cutoff (VGS off) @ Id: 4 V @ 10 nA
- Input Capacitance (Ciss) (Max) @ Vds: 13pF @ 20V
- Resistance - RDS(On): 30 Ohms
- Power - Max: 300 mW
- Operating Temperature: -55°C ~ 150°C (TJ)
- Mounting Type: Surface Mount
- Package / Case: 8-VFDFN Exposed Pad
- Supplier Device Package: 8-DFN (2x2)
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