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SMBJ4742 Datasheet, PDF (3/3 Pages) Microsemi Corporation – SILICON 2.0 Watt ZENER DIODES
SCOTTSDALE DIVISION
SMBG4728 thru SMBG4764A
SMBJ4728 thru SMBJ4764A
SILICON 2.0 Watt ZENER DIODES
GRAPHS
TL
TA on FR4
PC board
TL, LEAD TEMP. (oC) or
TA on FR4 PC Board
FIGURE 1
Power Derating Curve
NOMINAL ZENER VOLTAGE (VOLTS)
FIGURE 2
Temp. Coeff. vs. Zener Voltage
FIGURE 3
Typical Capacitance vs. Voltage
for Representative Types
PACKAGE DIMENSIONS & PAD LAYOUT
SMBJ
A
MIN .077
MAX .083
MIN 1.96
MAX 2.10
SMBG
B
C
D
E
F
K
L
.160 .130 .205 .075 .235 .015 .030
.180 .155 .220 .095 .255 .030 .060
DIMENSIONS IN MILLIMETERS
4.06 3.30 5.21 1.90 5.97 .381 .760
4.57 3.94 5.59 2.41 6.48 .762 1.52
0
INCHES mm
A 0.320 8.13
B 0.085 2.16
C 0.110 2.79
INCHES mm
A .260 6.60
B .085 2.16
C .110 2.79
SMBG
SMBJ
Copyright  2002
8-21-2003 REV C
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
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