Datasheet J271 Equivalent ( PDF )

P-Channel JFET CORPORATION J270 J271 , SST270 SST271 FEATURES DESCRIPTION The J270, SST270 Series is an all-purpose amplifier for designs requiring P-channel operation. These devices feature high gain, low noise and tight VGS(OFF) limits for simple circuit design. They are available in low-cost SOT-23 and TO-92 packages and are fully compatible with automatic insertion techniques. ORDERING INF

' J270 1271 MAXIMUM RATINGS Rating Drain-Source Voltage Drain-Gate Voltage Gate-Source Voltage Gate Current @Total Device Dissipation Ta = 25°C Derate above 25°C Storage Temperature Range Symbol VDS vdg vgs IG PD Tstg Value 30 30 30 50 360 3.27 - 65 to + 1 50 Unit Vdc Vdc Vdc mA mW mW, °C °C ELECTRICAL CHARACTERISTICS (Ta = 25°C unless otherwise noted.) Characteristic OFF CHARACTERISTIC

8, 2014 J270, J271 P-Channel Silicon Junction Field-Effect Transistor Analog Switch Sample and Hold Low Noise, High Gain Amplifier Absolute maximum ratings at TA = 25oC Reverse Gate Source & Gate Drain Voltage -30V Continuous Forward Gate Current 50 mA Continuous Device Power Dissipation 360 mW Power Derating 2.8 mW, oC At 25oC free air temperature Static Electrical Characteristics

J, SST270 Series Vishay Siliconix P-Channel JFETs J270 J271 PRODUCT SUMMARY Part Number J, SST270 J, SST271 SST270 SST271 VGS(off) (V) 0.5 to 2.0 1.5 to 4.5 V(BR)GSS Min (V) 30 30 gfs Min (mS) 6 8 IDSS Min (mA) 2 6 FEATURES D D D D Low Cutoff Voltage: J270 <2 V High Input Impedance Very Low Noise High Gain BENEFITS D Full Performance from Low-Voltage Power Supply: Down to 2 V D Low Signa

J271 J271 P-Channel Switch This device is designed for low level analog switching sample and hold circuits and chopper stabilized amplifiers. Sourced from process 88. 1 TO-92 1. Drain 2. Gate 3. Source Absolute Maximum Ratings* Ta=25°C unless otherwise noted Symbol VDG VGS IGF TJ, TSTG Parameter Drain-Gate Voltage Gate-Source Voltage Forward Gate Current Operating and Storage Junction Temp