1SMA4737_15 Datasheet, PDF (3/6 Pages) Taiwan Semiconductor Company, Ltd – 1W, 7.5V - 200V Surface Mount Silicon Zener Diodes

1SMA4737 - 1SMA200Z
Taiwan Semiconductor
1.5
1.25
1
0.75
0.5
0.25
0
0
1000
100
FIG. 1 POWER TEMPERATURE DERATING CURVE
1000
FIG. 2 TYPICAL FORWARD CHARACTERISTICS
MINIMUM
MAXIMUM
100
70°C
25
50
75
100
125
150
175
AMBIENT TEMPERATURE(°C)
FIG.3 EFFECT OF ZENER CURRENT
ON ZENER IMPEDANCE
Iz(rms)=0.1 Iz(dc)
f=1KHz
47V
10
150°C
25°C
1
0.4
10000
1000
0°C
0.5
0.6
0.7
0.8
0.9
1
1.1
V_F, FORWARD VOLTAGE (V)
FIG.5 TYPICAL LEAKAGE CURRENT
TYPICAL LEAKAGE CURRENT
AT 80% OF NOMINAL
BREAKDOWN VOLTAGE
27V
10
0.8V
1
0
1
10
Iz, ZENER CURRENT (mA)
1000
FIG.4 EFFECT OF ZENER VOLTAGE
ON ZENER IMPEDANCE
Iz = 1mA
Iz(rms)=0.1 Iz(dc)
f=1KHz
100
5 mA
20mA
10
1
1
10
Iz, ZENER CURRENT(mA)
100
100
10
1
0.1
125°C
0.01
25°C
0.001
3 4 5 6 7 8 9 10 11 12 13 14 15
100
Vz, NOMINAL ZENER VOLTAGE(V)
Document Number: DS_D1409041
Version: N15