VISHAY 1N4728A, 1N4764A User Manual
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 %
• Lead (Pb)-free component
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Applications
• Voltage stabilization
Mechanical Data
Case: DO-41 Glass case
Weight: approx. 310 mg
Packaging Codes/Options:
TR / 5 k per 13" reel, 25 k/box
TAP / 5 k per Ammo pack (52 mm tape), 25 k/box
e2
1N4728A to 1N4764A
Vishay Semiconductors
17173
Absolute Maximum Ratings
T
= 25 °C, unless otherwise specified
amb
Parameter Test condition Symbol Val ue Unit
Power dissipation P
Z-current I
1)
Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature.
tot
Z
Thermal Characteristics
T
= 25 °C, unless otherwise specified
amb
Parameter Test condition Symbol Val ue Unit
Thermal resistance juntion to ambient air R
Junction temperature T
Storage temperature range T
1)
Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature.
Electrical Characteristics
T
= 25 °C, unless otherwise specified
amb
Parameter Test condition Symbol Min Ty p . Max Unit
Forward voltage I
= 200 mA V
F
F
thJA
stg
1)
1.3
PV/V
Z
1)
110
j
175 °C
- 65 to + 175 °C
1.2 V
W
mA
K/W
Document Number 85816
Rev. 1.8, 22-Feb-06
www.vishay.com
1
1N4728A to 1N4764A
Vishay Semiconductors
Electrical Characteristics
1N4728A...1N4764A
Partnumber Nominal
Zener
Voltage
VZ at I
V mA Ω Ω mA µA V mA 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
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.
Te st
Current
1)
ZT
I
ZT
Maximum Dynamic Impedance Maximum Reverse
Leakage Current
ZZT at I
ZTZZK
at I
ZK
I
ZK
I
R
Voltage V
Te st
Current
at TA = 25 °C
R
Surge
I
R
3)
Maximum
Regulator
Current
I
ZM
2)
www.vishay.com
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Document Number 85816
Rev. 1.8, 22-Feb-06
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