1N4728A to 1N4764A
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Rev. 2.3. 13-Nov-12 1Document Number: 85816
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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 %
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Voltage stabilization
PRIMARY CHARACTERISTICS
PARAMETER VALUE UNIT
VZ range nom. 3.3 to 100 V
Test current IZT 2.5 to 76 mA
VZ specification Thermal equilibrium
Int. construction Single
ORDERING INFORMATION
DEVICE NAME ORDERING CODE TAPED UNITS PER REEL MINIMUM ORDER QUANTITY
1N4728A to 1N4764A 1N4728A to 1N4764A -series-TR 5000 per 13" reel 25 000/box
1N4728A to 1N4764A 1N4728A to 1N4764A-series-TAP 5000 per ammopack
(52 mm tape) 25 000/box
PACKAGE
PACKAGE NAME WEIGHT MOLDING COMPOUND
FLAMMABILITY RATING
MOISTURE SENSITIVITY
LEVEL SOLDERING CONDITIONS
DO-41 310 mg UL 94 V-0 MSL level 1
(according J-STD-020) 260 °C/10 s at terminals
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Power dissipation Valid provided that leads at a distance of 4 mm
from case are kept at ambient temperature Ptot 1300 mW
Zener current IZPV/VZmA
Thermal resistance junction to ambient air Valid provided that leads at a distance of 4 mm
from case are kept at ambient temperature RthJA 110 K/W
Junction temperature Tj175 °C
Storage temperature range Tstg - 65 to + 175 °C
Forward voltage (max.) IF = 200 mA VF1.2 V
1N4728A to 1N4764A
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Rev. 2.3. 13-Nov-12 2Document Number: 85816
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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
Notes
(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.
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PART
NUMBER
ZENER VOLTAGE
RANGE (1)
TEST
CURRENT
REVERSE LEAKAGE
CURRENT
DYNAMIC
RESISTANCE
f = 1 kHz
SURGE
CURRENT (3)
REGULATOR
CURRENT (2)
VZ at IZT1 IZT1 IZT2 IR at VRZZT at IZT1 ZZK at IZT2 IRIZM
VmA mA μA VmA mA
NOM. MAX. TYP. MAX. MAX.
1N4728A 3.3 76 1 100 1 10 400 1380 276
1N4729A 3.6 69 1 100 1 10 400 1260 252
1N4730A 3.9 64 1 50 1 9 400 1190 234
1N4731A 4.3 58 1 10 1 9 400 1070 217
1N4732A 4.7 53 1 10 1 8 500 970 193
1N4733A 5.1 49 1 10 1 7 550 890 178
1N4734A 5.6 45 1 10 2 5 600 810 162
1N4735A 6.2 41 1 10 3 2 700 730 146
1N4736A 6.8 37 1 10 4 3.5 700 660 133
1N4737A 7.5 34 0.5 10 5 4 700 605 121
1N4738A 8.2 31 0.5 10 6 4.5 700 550 110
1N4739A 9.1 28 0.5 10 7 5 700 500 100
1N4740A 10 25 0.25 10 7.6 7 700 454 91
1N4741A 11 23 0.25 5 8.4 8 700 414 83
1N4742A 12 21 0.25 5 9.1 9 700 380 76
1N4743A 13 19 0.25 5 9.9 10 700 344 69
1N4744A 15 17 0.25 5 11.4 14 700 304 61
1N4745A 16 15.5 0.25 5 12.2 16 700 285 57
1N4746A 18 14 0.25 5 13.7 20 750 250 50
1N4747A 20 12.5 0.25 5 15.2 22 750 225 45
1N4748A 22 11.5 0.25 5 16.7 23 750 205 41
1N4749A 24 10.5 0.25 5 18.2 25 750 190 38
1N4750A 27 9.5 0.25 5 20.6 35 750 170 34
1N4751A 30 8.5 0.25 5 22.8 40 1000 150 30
1N4752A 33 7.5 0.25 5 25.1 45 1000 135 27
1N4753A 36 7 0.25 5 27.4 50 1000 125 25
1N4754A 39 6.5 0.25 5 29.7 60 1000 115 23
1N4755A 43 6 0.25 5 32.7 70 1500 110 22
1N4756A 47 5.5 0.25 5 35.8 80 1500 95 19
1N4757A 51 5 0.25 5 38.8 95 1500 90 18
1N4758A 56 4.5 0.25 5 42.6 110 2000 80 16
1N4759A 62 4 0.25 5 47.1 125 2000 70 14
1N4760A 68 3.7 0.25 5 51.7 150 2000 65 13
1N4761A 75 3.3 0.25 5 56 175 2000 60 12
1N4762A 82 3 0.25 5 62.2 200 3000 55 11
1N4763A 91 2.8 0.25 5 69.2 250 3000 50 10
1N4764A 100 2.5 0.25 5 76 350 3000 45 9
1N4728A to 1N4764A
www.vishay.com Vishay Semiconductors
Rev. 2.3. 13-Nov-12 3Document Number: 85816
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Fig. 1 - Admissible Power Dissipation vs. Ambient Temperature
Ptot = f (Tamb)
PACKAGE DIMENSIONS in millimeters (inches): DO-41_1N47xx
200
400
600
800
1000
1200
1400
Ptot - Power Dissipation (mW)
0
0 50 100 150 200
Tamb- Ambient Temperature (°C)22671
26 min. [1.024]26 min. [1.024]
Ø 2.6 max. [0.102]
4.1 max. [0.161]
Ø 0.86 max. [0.034]
Cathode Identication
3.3 min. [0.128]
Ø 0.7 min. [0.027]
Ø 2.1 min. [0.081]
Document no. S8-V-3901.04-001(4)
Rev. 1 - Date: 30. Nov. 2011
22624
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