
N-Channel JFET Switch
2N5434
CORPORATION
FEATURES
Low r
••
••
••
ds(on)
Excellent Switching
Low Cutoff Current
ABSOLUTE MAXIMUM RATINGS
= 25oC unless otherwise noted)
(T
A
Gate-Source V o ltag e. . . . . . . . . . . . . . . . . . . . . . . . . . . . -25V
Gate-Drain Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -25V
Gate Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Drain Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mA
PIN CONFIGU R ATION
Storage Temperatur e Ra nge. . . . . . . . . . . . . -65
Operating Temperatur e Ra nge . . . . . . . . . . . -55
Lead Temperature (Soldering, 10se c). . . . . . . . . . . . . +300
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW
Derate above 25
(TO-52)
NOTE: Stresses above those listed under "Absolute Maxi mum
Ratings" may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at these or
any other conditions above those indicated in the operational sections
of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
ORDERING INFORMATION
Part Package Temperature Range
5018
G, C
D
S
2N5434 Hermetic TO-52 -55
X2N5434 Sorted Chips in Carriers -55
ELECTRICAL CHARACTERISTIC S (TA = 25oC unless otherwise sp ecif ied)
SYMBOL PARAMETER
I
GSS
BV
I
D(off)
V
GS(off)
I
DSS
r
DS(on)
V
DS(on)
r
ds(on)
C
iss
C
rss
t
d
t
r
t
off
t
f
NOTES: 1. Pulse test required, pulsewidth 300µs, duty cycle ≤3%.
Gate Reverse Current
Gate-Source Breakdown Voltage -25 V IG = -1µA, VDS = 0
GSS
Drain Cutoff Current
Gate-Source Cutoff Voltage -1 -4 V VDS = 5V, ID = 3nA
Saturation Drain Curre nt (Note 1) 30 mA VDS = 15V, VGS = 0
Static Drain-Source ON Resistance 10 ohm
Drain-Source ON Voltage 100 mV
Drain-Source ON Resistance 10 ohm VGS = 0, ID = 0 f = 1kHz
Common-Source Input Capacitance (Note2) 30
Common-Source Reverse Transfer Capacitance (Note 2) 15
Turn-ON Delay Time (Note 2) 4
Rise Time (Note 2) 1
Turn-OFF Delay Time (Note 2) 6
Fall Time (Note 2) 30
2. For design reference only, not 100% tested.
2N5434
MIN MAX
o
C . . . . . . . . . . . . . . . . . . . . . . . 2.3mW/oC
UNITS TEST CONDITIONS
-200 pA V
-200 nA T
200 pA V
200 nA T
pF
ns
= -15V, VDS = 0
GS
= 5V, VGS = -10V
DS
= 0, ID = 10mA
V
GS
V
= 0,
DS
V
= -10 V
GS
V
= 1.5V,
DD
V
(on) = 0,
GS
V
= -12V,
GS(off)
I
= 10mA
D(on)
o
C to +150oC
o
C to +150oC
= 150oC
A
= 150oC
A
f = 1MHz
o
C to +200oC
o
C to +150oC
o
C

CORPORATION
SWITCHING TIM E, TEST CIRCUI T
D
V
IN
2N5434
V
DD
V
-V
DS(ON)
DD
=
R
L
I
D(ON)
V
OUT
RISE TIME 0.25ns
FALL TIME 0.75ns
PULSE WIDTH 200ns
PULSE RATE 550pps
SAMPLING SCOPEINPUT PULSE
RISE TIME 0.4ns
INPUT RESISTANCE 10MΩ
INPUT CAPACITANCE 1.5pF
R
50Ω
G
S
0090