1N4743A-TR Vishay / Small Signal & Opto Products (SSP), 1N4743A-TR Datasheet - Page 2

• Manufacturer Part Number: 1N4743A-TR
• Description: Diode, Zener; 13 V @ 19 mA; 1 W @ +50C (Ambient); DO-41; 10 Ohms @ 19 mA; 100
• Manufacturer: Vishay / Small Signal & Opto Products (SSP)

Specifications of 1N4743A-TR

• Current, Forward: 200 mA
• Current, Reverse: 19 mA
• Current, Surge: 344 mA
• Package Type: DO-41
• Power Dissipation: 1.3 W
• Primary Type: Zener
• Temperature, Junction, Maximum: +175 °C
• Voltage, Forward: 1.2 V
• Voltage, Reverse: 13 V
• Lead Free Status / Rohs Status: RoHS Compliant part

1N4728A to 1N4764A
Vishay Semiconductors
Electrical Characteristics
1N4728A...1N4764A
1)
2)
3)
2
Partnumber
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
1N4748A
1N4749A
1N4750A
1N4751A
1N4752A
1N4753A
1N4754A
1N4755A
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
1N4762A
1N4763A
1N4764A
Based on dc-measurement at thermal equilibrium while maintaining the lead temperature (T
Valid provided that electrodes at a distance of 4 mm from case are kept at ambient temperature.
T
diode body.
P
= 10 ms.
Voltage
V
Nominal
Zener
Z
100
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
at I
V
ZT
1)
Current
15.5
12.5
11.5
10.5
Test
mA
9.5
8.5
7.5
6.5
5.5
4.5
3.7
3.3
3.0
2.8
2.5
I
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
14
ZT
7
6
5
4
Z
ZT
Maximum Dynamic Impedance
110
125
150
175
200
250
350
3.5
4.5
10
10
10
14
16
20
22
23
25
35
40
45
50
60
70
80
95
Ω
at I
9
9
8
7
5
2
4
5
7
8
9
ZT
Z
ZK
1000
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
3000
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
Ω
at I
ZK
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
mA
0.5
0.5
0.5
I
ZK
1
1
1
1
1
1
1
1
1
Maximum Reverse
100
100
Leakage Current
µA
50
10
10
10
10
10
10
10
10
10
10
I
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
R
Voltage V
L
) at 30 °C + 1 °C, 9.5 mm (3/8") from the
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
62.2
69.2
76.0
Test
7.6
8.4
9.1
9.9
56
V
1
1
1
1
1
1
2
3
4
5
6
7
R
at T
Current
Surge
A
1380
1260
1190
1070
304
250
170
970
890
810
730
660
605
550
500
454
414
380
344
285
225
205
190
150
135
125
115
110
mA
95
90
80
70
65
60
55
50
45
= 25 °C
I
R
3)
Maximum
Regulator
Current
276
252
234
217
193
178
162
146
133
121
110
100
I
mA
91
83
76
69
61
57
50
45
41
38
34
30
27
25
23
22
19
18
16
14
13
12
11
10
ZM
9
2)