1SMA4743 MULTICOMP, 1SMA4743 Datasheet - Page 4

• 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

400
300
200
100
10
100
7.0
5.0
3.0
2.0
1.0
8
4
FIG.6- TYPICAL CAPACITANCE versus Vz
FIG.7- TEMPERATURE COEFFICIENTS
70
50
30
20
10
1.0
10
RATINGS AND CHARACTERISTIC CURVES ( 1SMA4741 THRU 1SMA4764)
b-RANGE FOR UNITS 11 TO 100 VOLTS
V , FORWARD VOLTAGE (VOLTS)
50% OF BREAKDOWN BIAS
Z
V , ZENER VOLTAGE (VOLTS)
Z
20
RANGE
30
10
50
V @ I
Z
0V BIAS
1.0V BIAS
ZT
70
100
100
+6.0
+4.0
+2.0
-2.0
-4.0
+8.0
+6.0
+4.0
+2.0
+12
+10
-2.0
-4.0
0
0
3.0
FIG.7- TEMPERATURE COEFFICIENTS
FIG.8- EFFECT OF ZENER CURRENT
2.0
V @ I
T 25 C
A
Z
3.0
20mA
o
4.0
ZT
4.0
a-RANGE FOR UNITS TO 12 VOLTS
V , ZENER VOLTAGE (VOLTS)
Z
V , ZENER VOLTAGE (VOLTS)
5.0
Z
NOTE: BELOW 3 VOLTS AND ABOVE a VOLTS
5.0
6.0
1.0mA
CHANGES IN ZENER CURRENT OO NOT
AFFECT TEMPERATURE COEFFICIENTS
7.0
RANGE
0.01mA
6.0
8.0
9.0
V @ I
Z
7.0
10
ZT
11
8.0
12