1N4954P-1N4996P
5 WATT PLASTIC ZENER DIODE
High-reliability discrete products
and engineering services since 1977
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Electrical Specifications @ 25°C
Maximum Ratings
Surge
Maximum Reverse
Leakage Current
Voltage
Maximum Zener
Impedance
Nominal
Zener
Voltage
Voltage
Regulation
VZ
Maximum
Temperature
Coeff.
Maximum
Continuous
Current
Current
Test
Current
Type
IZSM
IZT
ZZK @ IZK
8.3ms square
wave
VZ @ IZT
(note 1)
αVz @ IZT
IZM
ZZ @ IZT
IR
VR
1mA
OHMS
320
Volts
56.0
mA
20
20
20
20
15
15
12
12
10
10
8
OHMS
35
Volts
4.4
5.0
5.5
6.0
6.6
7.5
8.0
9.0
10
µA
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Volts
42.6
47.1
51.7
56.0
62.2
69.2
76.0
83.6
91.2
98.8
114.0
121.6
136.8
152
%/°C
.095
.100
.100
.100
.100
.100
.100
.100
.100
.105
.105
.105
.110
.110
.115
.115
.120
.120
.120
.120
.120
mA
84
Amps
2.8
1N4976P
1N4977P
1N4978P
1N4979P
1N4980P
1N4981P
1N4982P
1N4983P
1N4984P
1N4985P
1N4986P
1N4987P
1N4988P
1N4989P
1N4990P
1N4991P
1N4992P
1N4993P
1N4994P
1N4995P
1N4996P
62.0
42
400
500
76
2.5
68.0
50
70
2.2
75.0
55
620
63.0
58.0
52.5
47.5
43.0
39.5
36.6
31.6
29.4
26.4
23.6
21.6
19.8
17.5
15.6
14.4
13.0
12.0
2.0
82.0
80
720
1.8
91.0
90
760
1.6
100.0
110.0
120.0
130.0
150.0
160.0
180.0
200.0
220.0
240.0
270.0
300.0
330.0
360.0
390.0
110
125
170
190
330
350
450
500
550
650
800
950
1175
1400
1800
800
1.4
1000
1150
1250
1500
1650
1750
1850
2000
2050
2100
2150
2200
2300
2500
1.2
1.00
0.80
0.75
0.70
0.60
0.50
0.50
0.40
0.35
0.30
0.25
0.22
0.20
11
13
8
14
5
16
5
18
5
19
167
5
22
182
5
25
206
4
28
228
4
32
251
3
35
274
3
40
297
Standard voltage tolerances are ±5% with no suffix, suffix C ±2% and D suffix is ±1%.
Note 1: Maximum voltage change ΔVZ between 10% of IZM and 50% of IZM
.
Rev. 20130819