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1SMB5913B Datasheet, PDF (3/3 Pages) SynSemi, Inc. – SILICON ZENER DIODES
TH97/2478
TH09/2479
IATF 0060636
SGS TH07/1033
RATING AND CHARACTERISTIC CURVES( 1SMB5913B - 1SMB5956B )
FIG. 1 - POWER TEMPERATURE DERATING CURVE
5
4
3
TB
2
1
TA
0
0
25
50
75
100
125
150
T, LEAD TEMPERATURE (°C)
FIG. 5 - TEMPERATURE COEFFICIENT RANGES
UNITS TO 12 VOLTS
10
8
VZ @ IZT
6
4
2
0
-2
-4
2 3 4 5 6 7 8 9 10 11 12
VZ, ZENER VOLTAGE @ IZT (VOLTS)
FIG. 7 - ZENER VOLTAGE VS. ZENER CURRENT
VZ = 3.3 thru 10 VOLTS
100
FIG. 3 - MAXIMUM SURGE POWER
1000
RECTANGULAR
NONREPETITIVE
WAVEFORM
TJ = 25 °C PRIOR
TO INITIAL PULSE
100
10
0.1
1
10
100
PW, PULS WIDTH (ms)
FIG. 6 - TEMPERATURE COEFFICIENT RANGES
UNITS 10 TO 400 VOLTS
1000
VZ @ IZT
100
10
10
100
1000
VZ, ZENER VOLTAGE @ IZT (VOLTS)
FIG. 8 - ZENER VOLTAGE VS. ZENER CURRENT
VZ = 12 thru 82 VOLTS
100
10
10
1
1
0.1
0 1 2 3 4 5 6 7 8 9 10
VZ, ZENER VOLTAGE (VOLTS)
0.1
0 10 20 30 40 50 60 70 80 90 100
VZ, ZENER VOLTAGE (VOLTS)
Page 3 of 3
Rev. 06 : December 23, 2009