Product Summary

The U440 is a N-channel JFET monolithic dual. The U440 is an N-Channel Monolithic Dual JFET designed for high speed amplifier circuits. Featuring high gain (> 6 mS typical), low leakage (< 1pA typ) and low noise. It is an excellent choice for differential amplifier designs.

Parametrics

U440 absolute maximum ratings: (1)Gate-Drain Voltage VGD: -25 V; (2)Gate-Source Voltage VGS: -25 V; (3)Gate-Gate Voltage VGG: ±50 V; (4)Forward Gate Current IG: 50 mA; (5)Power Dissipation (per side) PD: 250 mW; (6)(total) 350 mW; (7)Power Derating (per side): 2 mW/℃; (8)Operating Junction Temperature TJ: -55 to 150℃; (9)Storage Temperature Tstg: -65 to 200℃; (10)Lead Temperature (1/16" from case for 10 seconds) TL: 300℃.

Features

U440 features: (1)High Gain gfs > 6 mS; (2)Low Leakage IG < 1pA typical; (3)Low Noise.

Diagrams

U440 bottom view

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
U440
U440

Vishay/Siliconix

JFET Dual Matched

Data Sheet

Negotiable 
U440-E3
U440-E3

Vishay/Siliconix

JFET Dual Matched

Data Sheet

Negotiable