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ZM4728A to ZM4761A
Vishay Semiconductors
Zener Diodes
LINKS TO ADDITIONAL RESOURCES
3D 3D
3D Models
FEATURES
• Silicon planar power Zener diodes
• For use in stablilizing and clipping circuits with high power rating
• Standard Zener voltage tolerance is ± 5 %
• These diodes are also available in the DO-41 case with type designation 1N4728A to 1N4761A
• Material categorization: for definitions of compliance please see www.vishay.com/doc?99912
PRIMARY CHARACTERISTICS
PARAMETER
VALUE
VZ range nom.
3.3 to 75
Test current IZT VZ specification
3.3 to 76
Thermal equilibrium
Circuit configuration
Single
UNIT V mA
ORDERING INFORMATION
DEVICE NAME
ORDERING CODE
ZM4728A to ZM4761A
ZM4728A to ZM4761A-series-GS18
ZM4728A to ZM4761A
ZM4728A to ZM4761A-series-GS08
TAPED UNITS PER REEL MINIMUM ORDER QUANTITY
5 000 (12 mm tape on 13" reel)
10 000/box
1 500 (12 mm tape on 7" reel)
12 000/box
PACKAGE
PACKAGE NAME MELF (DO-213AB) glass
WEIGHT 135 mg
MOLDING COMPOUND FLAMMABILITY RATING
UL 94 V-0
MOISTURE SENSITIVITY LEVEL
MSL level 1 (according J-STD-020)
SOLDERING CONDITIONS Peak temperature max. 260 °C
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
Power dissipation
Valid provided that electrodes are kept at ambient temperature
Ptot
1000
Zener current
See table “Characteristics”
Junction to ambient air
Valid provided that electrodes are kept at ambient temperature
RthJA
170
Junction temperature
Tj
175
Storage temperature range
Tstg
-65 to +175
UNIT mW
K/W °C °C
Rev. 1.6, 25-Nov-2021
1
Document Number: 85786
For technical questions within your region:
[email protected],
[email protected],
[email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
www.vishay.com
ZM4728A to ZM4761A
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PART NUMBER
ZENER VOLTAGE RANGE (3)
VZ at IZT1
TEST CURRENT
IZT1
IZT2
REVERSE LEAKAGE CURRENT
IR at VR
DYNAMIC RESISTANCE (1)
f = 1 kHz
ZZ at IZT1 ZZK at IZT2
V
mA
μA
V
Ω
SURGE CURRENT (4)
IZSM mA
REGULATOR CURRENT (2)
IZM mA
NOM.
MAX.
MAX.
MAX.
MAX.
ZM4728A
3.3
76
1
100
1
10
400
1380
276
ZM4729A
3.6
69
1
100
1
10
400
1260
252
ZM4730A
3.9
64
1
50
1
9
400
1190
234
ZM4731A
4.3
58
1
10
1
9
400
1070
217
ZM4732A
4.7
53
1
10
1
8
500
970
193
ZM4733A
5.1
49
1
10
1
7
550
890
178
ZM4734A
5.6
45
1
10
2
5
600
810
162
ZM4735A
6.2
41
1
10
3
2
700
730
146
ZM4736A
6.8
37
1
10
4
3.5
700
660
133
ZM4737A
7.5
34
0.5
10
5
4
700
605
121
ZM4738A
8.2
31
0.5
10
6
4.5
700
550
110
ZM4739A
9.1
28
0.5
10
7
5
700
500
100
ZM4740A
10
25
0.25
10
7.6
7
700
454
91
ZM4741A
11
23
0.25
5
8.4
8
700
414.