2N4857A Vishay, 2N4857A Datasheet
2N4857A
Specifications of 2N4857A
Related parts for 2N4857A
2N4857A Summary of contents
Page 1
... Part V V GS(off) (BR)GSS Number (V) Min (V) 2N4856A –4 to –10 –40 2N4857A –2 to –6 –40 2N4858A –0.8 to –4 –40 D Low On-Resistance: 2N4856A < Fast Switching— High Off-Isolation— D(off) D Low Capacitance Low Insertion Loss The 2N4856A/4857A/4858A all-purpose JFET analog switches offer low on-resistance, low capacitance, good isolation, and fast switching ...
Page 2
... MHz kHz GSH 2 See Switching Circuit See Switching Circuit –55 to 200_C > 25_C C Limits 2N4856A 2N4857A 2N4858A a Min Max Min Max Min Max Unit –40 –40 –40 –4 –10 –2 –6 –0 100 8 –250 –250 –250 –500 –500 –500 250 250 250 ...
Page 3
... Document Number: 70243 S-04028—Rev. D, 04-Jun-01 _ 100 200 = 160 80 I DSS 120 –8 – – 105 125 – 2N4856A/4857A/4858A Vishay Siliconix On-Resistance vs. Drain Current T = 25_C –2 V GS(off) –4 V – – Drain Current (mA) D Turn-On Switching t approximately independent –10 V GS( d(on d(on ...
Page 4
... Vishay Siliconix Noise Voltage vs. Frequency 100 100 – Frequency (Hz) Gate Leakage Current 125_C 100 25_C 0 – Drain-Gate Voltage (V) DG Common-Gate Forward Admittance 100 25_C A – 0.1 100 200 f – Frequency (MHz) www.vishay.com 7-4 _ Forward Transconductance and Output Conductance 100 k 100 ...
Page 5
... Frequency (MHz) Output Characteristics –4 V GS(off 0.2 0.4 0.6 V – Drain-Source Voltage (V) DS 2N4856A 2N4857A V –10 V –6 V GS(L) 464 W 953 D(on) *Non-inductive Rise Time < Rise Time 0.4 ns Fall Time < Input Resistance 10 MW Pulse Width 100 ns Input Capacitance 1.5 pF PRF 1 MHz Document Number: 70243 S-04028— ...