1SMA4743 MULTICOMP, 1SMA4743 Datasheet - Page 3

• Manufacturer Part Number: 1SMA4743
• Description: DIODE, ZENER, 13V, 1W
• Manufacturer: MULTICOMP

Specifications of 1SMA4743

• Zener Voltage Vz Typ: 13V
• Power Dissipation Max: 1W
• Operating Temperature Range: -55°C To +150°C
• Diode Case Style: SMA
• No. Of Pins: 2
• Svhc: No SVHC (18-Jun-2010)
• Forward Voltage Vf Max: 1.2V
• Leakage: RoHS Compliant
• Leakage Current: 5µA
• Package / Case: SMA
• Rohs Compliant: Yes

1.25
0.75
0.50
0.25
1000
FIG.1- POWER TEMPERATURE DERATING CURVE
1000
1.0
700
500
200
100
500
200
100
7.0
5.0
2.0
1.0
5.0
2.0
1.0
FIG.4- EFFECT OF ZENER VOLTAGE
70
50
20
10
50
20
10
FIG.3- EFFECT OF ZENER CURRENT
RATINGS AND CHARACTERISTIC CURVES ( 1SMA4741 THRU
1.0
0
0.1
I = 1.0mA
Z
20
ON ZENER IMPEDANCE
ON ZENER IMPEDANCE
0.2
5.0mA
20mA
2.0
40
3.0
0.5
AMBIENT TEMPERATURE( C)
60
I ,
I ,
Z
Z
1.0
ZENER CURRENT (mA)
ZENER CURRENT (mA)
5.0 7.0 10
0.8V
80
47V
27V
2.0
100
T = 25 C
I (rms)= 0.1 I (dc)
f = 1KHz
Z
J
120
5.0
o
20
140
10
T = 25 C
I (rms)= 0.1 I (dc)
f = 1KHz
Z
Z
o
J
30
160
20
o
50 70 100
180
Z
50
200
100
10000
0.007
0.005
0.002
0.001
7000
5000
2000
1000
0.07
0.05
0.02
0.01
700
500
200
100
7.0
5.0
2.0
1.0
0.7
0.5
0.2
0.1
FIG.2- TYPICAL FORWARD CHARACTERISTICS
FIG.5- TYPICAL LEAKAGE CURRENT
70
50
20
10
1000
500
200
100
3.0
5.0
2.0
1.0
50
20
10
0.4
150 C
4.0
o
70 C
5.0 6.0
0.5
o
V ,
MINIMUM
MAXIMUM
Z
V
F
NOMINAL ZENER VOLTAGE (VOLTS)
,
FORWARD VOLTAGE (VOLTS)
0.6
7.0
8.0
TYPICAL LEAKAGE CURRENT
AT 80% OF NOMINAL
BREAKDOWN VOLTAGE
0.7
9.0
1SMA4764
10
0.8
11
0 C
+25 C
+125 C
25 C
0.9
12
o
o
o
o
)
13
1.0
14
15
1.1