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1N4954 View Datasheet(PDF) - Digitron Semiconductors

Part Name
Description
Manufacturer
1N4954
DIGITRON
Digitron Semiconductors DIGITRON
1N4954 Datasheet PDF : 3 Pages
1 2 3
DIGITRON SEMICONDUCTORS
1N4954-1N4996
ELECTRICAL CHARACTERISTICS
Type
Electrical Specifications @ 25°C
5 WATT GLASS ZENER DIODES
Maximum Ratings
Nominal
Zener
Voltage
VZ @ IZT
Volts
Test
Current
IZT
mA
Maximum Zener
Impedance
ZZT @ IZT
OHMS
ZYK @ IZK
1mA
OHMS
Voltage
Regulation
UVZ
(note 1)
Volts
Maximum
Reverse
Leakage
Current
Voltage
IB
VR
µA Volts
Maximum
Temperature
Coeff.
TC @ IZT
Maximum
Continuous
Current
IZM
Surge
Current
IZSM
%/°C
mA
Amps
1N4983 110.0
12
125
1000
9.0
2
83.6
.100
43.0
1.2
1N4984 120.0
10
170
1150
10
2
91.2
.100
39.5
1.00
1N4985 130.0
10
190
1250
11
2
98.8
.105
36.6
0.80
1N4986 150.0
8
330
1500
13
2 114.0
.105
31.6
0.75
1N4987 160.0
8
350
1650
14
2 121.6
.105
29.4
0.70
1N4988 180.0
5
450
1750
16
2 136.8
.110
26.4
0.60
1N4989 200.0
5
500
1850
18
2
152
.110
23.6
0.50
1N4990 220.0
5
550
2000
19
2
167
.115
21.6
0.50
1N4991 240.0
5
650
2050
22
2
182
.115
19.8
0.40
1N4992 270.0
5
800
2100
25
2
206
.120
17.5
0.35
1N4993 300.0
4
950
2150
28
2
228
.120
15.6
0.30
1N4994 330.0
4
1175
2200
32
2
251
.120
14.4
0.25
1N4995 360.0
3
1400
2300
35
2
274
.120
13.0
0.22
1N4996 390.0
3
1800
2500
40
2
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.
297
.120
12.0
0.20
MECHANICAL CHARACTERISTICS
Case: 1N4954-1N4996
Glass
Marking:
Body painted, alpha-numeric
Polarity:
Cathode band
Dimensions
Inches
Millimeters
Min
Max
Min
Max
BD
0.090
0.145
2.2900
3.680
BL
0.130
0.300
3.300
7.620
LD
0.037
0.043
0.940
1.090
LL
1.000
1.300
25.400
33.020
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX
level. Add “HR” suffix to base part number.
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20120710

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