
Silicon 500 mW Zener Diodes
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
Page 3
Copyright
2003
10-31-2003 REV B
W
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SCOTTSD A L E DIVISION
1N957B, -1 thru 1N992B, -1 DO-35
1N
95
7B
–
99
2B
(D
O
-3
5)
GRAPHS
RATED
P
O
W
E
R
DISSIPATION
-
mW
T
E
M
P
E
R
A
T
U
R
E
C
O
E
F
IC
IE
N
T
m
V
/
o
C
TEMPERATURE
CO
EFFICIENT
%/
o C
Voltage Temperature
Coefficient %/
oC
mV Change /C
TL – LEAD TEMPERATURE (
oC) 3/8” FROM BODY or
NOMINAL ZENER VOLTAGE (VOLTS)
TA on FR4 PC BOARD
FIGURE 1
FIGURE 2
POWER DERATING CURVE
ZENER VOLTAGE TEMPERATURE
COEFFICIENT vs. ZENER VOLTAGE
PACKAGE DIMENSIONS
All dimensions in: INCH
mm
FIGURE 3
CAPACITANCE vs. ZENER VOLTAGE
(TYPICAL)