1N4728A to 1N4764A
Document Number 85816
Rev. 2.0, 08-Nov-10
Vishay Semiconductors
www.vishay.com
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17173
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Zener Diodes
Features
Silicon planar power Zener diodes
For use in stabilizing and clipping circuits
with high power rating
Standard Zener voltage tolerance is ± 5 %
Compliant to RoHS Directive 2002/95/EC
and in accordance to WEEE 2002/96/EC
Halogen-free according to IEC 61249-2-21
definition
Applications
Voltage stabilization
Mechanical Data
Case: DO-41
Weight: approx. 310 mg
Packaging codes/options:
TR/5K per 13" reel, 25K/box
TAP/5K per Ammo pack (52 mm tape), 25K/box
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
1) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature.
Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
1) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature.
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter Test condition Symbol Value Unit
Power dissipation Ptot 1.31) W
Z-current IZPV/VZmA
Parameter Test condition Symbol Value Unit
Thermal resistance juntion to ambient air RthJA 1101) K/W
Junction temperature Tj175 °C
Storage temperature range Tstg - 65 to + 175 °C
Parameter Test condition Symbol Min. Ty p. Max. Unit
Forward voltage IF = 200 mA VF1.2 V
www.vishay.com
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Document Number 85816
Rev. 2.0, 08-Nov-10
1N4728A to 1N4764A
Vishay Semiconductors
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Electrical Characteristics
1N4728A...1N4764A
1) Based on dc-measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30 °C + 1 °C, 9.5 mm (3/8") from the
diode body.
2) Valid provided that electrodes at a distance of 4 mm from case are kept at ambient temperature.
3) tp = 10 ms.
Part
number
Nominal
Zener
voltage1)
Test
current Maximum dynamic impedance Maximum reverse
leakage current
Surge
current 3)
Maximum
regulator
current 2)
VZ at IZT IZT ZZT at IZT ZZK at IZK IZK IR
Test voltage
VR
at TA = 25 °C
IR
IZM
VmA mA µA VmA mA
1N4728A 3.3 76 10 400 1 100 1 1380 276
1N4729A 3.6 69 10 400 1 100 1 1260 252
1N4730A 3.9 64 9 400 1 50 1 1190 234
1N4731A 4.3 58 9 400 1 10 1 1070 217
1N4732A 4.7 53 8 500 1 10 1 970 193
1N4733A 5.1 49 7 550 1 10 1 890 178
1N4734A 5.6 45 5 600 1 10 2 810 162
1N4735A 6.2 41 2 700 1 10 3 730 146
1N4736A 6.8 37 3.5 700 1 10 4 660 133
1N4737A 7.5 34 4 700 0.5 10 5 605 121
1N4738A 8.2 31 4.5 700 0.5 10 6 550 110
1N4739A 9.1 28 5 700 0.5 10 7 500 100
1N4740A 10 25 7 700 0.25 10 7.6 454 91
1N4741A 11 23 8 700 0.25 5 8.4 414 83
1N4742A 12 21 9 700 0.25 5 9.1 380 76
1N4743A 13 19 10 700 0.25 5 9.9 344 69
1N4744A 15 17 14 700 0.25 5 11.4 304 61
1N4745A 16 15.5 16 700 0.25 5 12.2 285 57
1N4746A 18 14 20 750 0.25 5 13.7 250 50
1N4747A 20 12.5 22 750 0.25 5 15.2 225 45
1N4748A 22 11.5 23 750 0.25 5 16.7 205 41
1N4749A 24 10.5 25 750 0.25 5 18.2 190 38
1N4750A 27 9.5 35 750 0.25 5 20.6 170 34
1N4751A 30 8.5 40 1000 0.25 5 22.8 150 30
1N4752A 33 7.5 45 1000 0.25 5 25.1 135 27
1N4753A 36 7 50 1000 0.25 5 27.4 125 25
1N4754A 39 6.5 60 1000 0.25 5 29.7 115 23
1N4755A 43 6 70 1500 0.25 5 32.7 110 22
1N4756A 47 5.5 80 1500 0.25 5 35.8 95 19
1N4757A 51 5 95 1500 0.25 5 38.8 90 18
1N4758A 56 4.5 110 2000 0.25 5 42.6 80 16
1N4759A 62 4 125 2000 0.25 5 47.1 70 14
1N4760A 68 3.7 150 2000 0.25 5 51.7 65 13
1N4761A 75 3.3 175 2000 0.25 5 56 60 12
1N4762A 82 3.0 200 3000 0.25 5 62.2 55 11
1N4763A 91 2.8 250 3000 0.25 5 69.2 50 10
1N4764A 100 2.5 350 3000 0.25 5 76.0 45 9
1N4728A to 1N4764A
Document Number 85816
Rev. 2.0, 08-Nov-10
Vishay Semiconductors
www.vishay.com
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For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Typical Characteristics
Tamb = 25 °C, unless otherwise specified
Package Dimensions in millimeters (inches): DO-41
Figure 1. Admissible Power Dissipation vs. Ambient Temperature
18481
1.0
0.8
0.6
0.4
0.2
W
P
tot
0
0.2
200 °C
100 T
amb
94 9368
Cathode identification
26 (1.024) min. 4.1 (0.161) max. 26 (1.024) min.
0.86 (0.034) max.
2.6 (0.102) max.
Document Number: 91000 www.vishay.com
Revision: 11-Mar-11 1
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