SENSITRON
_
SEMICONDUCTOR
TECHNICAL DATA
DATASHEET 4229, Rev A
1C4148
SMALL SIGNAL / SWITCHING DIODE
DESCRIPTION:
A 100 VOLT, 0.2 AMP, 5.0 NANOSECOND SMALL SIGNAL / SWITCHING DIODE
MAXIMUM RATINGS
RATING
PEAK INVERSE VOLTAGE
WORKING PEAK REVERSE VOLTAGE
MAXIMUM AVERAGE DC OUTPUT CURRENT
o
o
Derate at 1.14 mA/ C above T
A
= +25 C.
PEAK SINGLE CYCLE SURGE CURRENT
(t
p
= 8.3 ms, half sine wave)
MAXIMUM OPERATING AND STORAGE TEMPERATURE RANGE
ELECTRICAL CHARACTERISTICS
CHARACTERISTIC
MAXIMUM FORWARD VOLTAGE DROP
MAXIMUM REVERSE CURRENT
(I
F
= 10 mA)
(I
F
= 100 mA)
(V
R
= 20V)
(V
R
= V
RWM
)
o
(V
R
= 20V, T
A
= 150 C)
o
(V
R
= V
RWM
, T
A
= 150 C)
(I
F
= I
R
= 10 mA, I
RR
= 1mA)
SYMBOL
V
F
I
R
t
rr
V
fr
t
fr
C
JMAX
MAX.
0.8
1.2
25
0.5
35
75
5.0
5.0
20
4.0
2.8
UNITS
Volts
nA
A
A
A
nsec
Volts
ns
pF
ALL RATINGS ARE AT T
A
= 25
C
UNLESS OTHERWISE SPECIFIED
SYMBOL
PIV
V
RWM
I
O
I
FSM
T
op, stg
MAX.
100
(min.)
75
0.2
2.0
-65 to
+200
UNITS
Volts
Volts
Amps
Amps
O
C
MAXIMUM REVERSE RECOVERY TIME
MAXIMUM FORWARD RECOVERY VOLTAGE AND TIME
(I
F
= 50mA, t
r
= 1ns)
MAXIMUM JUNCTION CAPACITANCE (f = 1MHz, V
sig
= 50mV p-p) V
R
= 0V
V
R
= 1.5V
Dimensions in inches (mm)
B o tto m s id e m e ta liz a tio n : T i/N i/A g - 3 0 k Å m in im u m .
T o p s id e m e ta liz a tio n : A l - 2 5 k Å m in im u m
0.009
0.001
(0.229
0.025)
0.020
0.002
(0.508
0.051)
B o tto m s id e is c a th o d e , to p s id e is a n o d e .
D = 0.007
0.0005
(0.178
0.0127)
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