2N4858 JFET Datasheet

2N4858 Datasheet PDF, Equivalent


Part Number

2N4858

Description

N-Channel JFET

Manufacture

VPT

Total Page 6 Pages
Datasheet
Download 2N4858 Datasheet


2N4858
2N4856 2N4861 Series
N Channel JFET
Features
Available in JAN, JANTX, JANTXV and JANS per MIL-PRF-19500/385
Applications include Choppers, Commutators, Analog Switches and Current
Limiters
Low error voltage
High Radiation Tolerance
High Speed Analog Circuit Performance
TO-18 and UB packages
Electrical Characteristics (TA = 25oC unless otherwise specified)
Rev. V1
Parameter
Gate - Source Breakdown Voltage
Gate Reverse Current
Drain Current Cutoff
Test Conditions
IG = -1.0 µA dc; VDS = 0
2N4856, 2N4857, 2N4858
2N4859, 2N4860, 2N4861
Symbol Units Min. Max.
V(BR)GSS
V dc
-40
-30
VDS = 0;
2N4856, 2N4857, 2N4858 VGS = -20 V dc
2N4859, 2N4860, 2N4861 VGS = -15 V dc
VDS = 15 V dc; VGS = -10 V dc
IGSS1
nA dc —
-0.25
-0.25
ID(off)1
nA dc
0.25
Drain Current Zero-Gate Voltage
Drain - Source On-State Voltage
Gate - Source Off-State Voltage
Static Drain To Source On-State Resistance
VDS = 15 V dc; VGS = 0
2N4856, 2N4859
2N4857, 2N4860
2N4858, 2N4861
VGS = 0
2N4856, 2N4859 ID = 20 mA dc
2N4857, 2N4860 ID = 10 mA dc
2N4858, 2N4861 ID = 5 mA dc
VDS = 15 V dc; ID = 0.5 nA dc
2N4856, 2N4859
2N4857, 2N4860
2N4858, 2N4861
VGS = 0; ID = 1.0 mA dc;
2N4856, 2N4859
2N4857, 2N4860
2N4858, 2N4861
IDSS
mA dc
50
20
175
100
8 80
VDS(on)
V dc
0.75
0.50
0.50
VGS(off)
V dc
-4
-2
-0.8
-10
-6
-4
rds(on)
25
Ω
40
60
1
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.vptcomponents.com for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com

2N4858
2N4856 2N4861 Series
N Channel JFET
Rev. V1
Electrical Characteristics (TA = 25oC unless otherwise specified)
Parameter
Test Conditions
Symbol Units Min. Max.
Small-Signal Common-Source, Short-Circuit
Input Capacitance
VDS = 0, VGS = -10V; f = 1 MHz;
C1 = .1 µF, C2 = 20.1 µF; L1 = L2 = >
500 µH
Ciss
pF
18
Small-Signal Common-Source, Short-Circuit
Reverse Transfer Capacitance
VDS = 0, VGS = -10V; f = 1 MHz;
C1 = .1 µF, L1 = L2 = > 500 µH
Crss pF
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
See figure 3 of MIL-PRF-19500/385
2N4856, 2N4859
2N4857, 2N4860
2N4858, 2N4861
See figure 3 of MIL-PRF-19500/385
2N4856, 2N4859
2N4857, 2N4860
2N4858, 2N4861
See figure 3 of MIL-PRF-19500/385
2N4856, 2N4859
2N4857, 2N4860
2N4858, 2N4861
Electrical Characteristics (TA = 150oC unless otherwise specified)
td(on)
tr
td(off)
ns
ns
ns
Parameter
Gate Reverse Current
2N4856, 2N4857, 2N4858
2N4859, 2N4860, 2N4861
Drain Current
Test Conditions
VDS = 0
VGS = -20 V dc
VGS = -15 V dc
VDS = 15 V dc; VGS = -10V dc
Symbol Units Min.
IGSS2 µA dc
ID(off)2 µA dc
8
6
6
10
3
4
10
25
50
100
Max.
-0.5
-0.5
0.5
2
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.vptcomponents.com for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com


Features 2N4856 — 2N4861 Series N Channel JFET Features • Available in JAN, JANTX, J ANTXV and JANS per MIL-PRF-19500/385 Applications include Choppers, Commut ators, Analog Switches and Current Limi ters • Low error voltage • High Rad iation Tolerance • High Speed Analog Circuit Performance • TO-18 and UB pa ckages Electrical Characteristics (TA = 25oC unless otherwise specified) Rev. V1 Parameter Gate - Source Breakdown Voltage Gate Reverse Current Drain Curr ent Cutoff Test Conditions IG = -1.0 A dc; VDS = 0 2N4856, 2N4857, 2N4858 2 N4859, 2N4860, 2N4861 Symbol Units Min . Max. V(BR)GSS V dc — -40 -30 V DS = 0; 2N4856, 2N4857, 2N4858 VGS = -2 0 V dc 2N4859, 2N4860, 2N4861 VGS = -15 V dc VDS = 15 V dc; VGS = -10 V dc IG SS1 nA dc — -0.25 -0.25 ID(off)1 nA dc 0.25 Drain Current Zero-Gate Vo ltage Drain - Source On-State Voltage G ate - Source Off-State Voltage Static D rain To Source On-State Resistance VDS = 15 V dc; VGS = 0 2N4856, 2N4859 2N4857, 2N4860 2N4858, 2N4861 VGS = 0 2N4856, 2.
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