Micro Commercial Corp.
21201 Itasca St.
Chatsworth, CA 91311
Phone: (818) 701-4933
Fax: (818) 701-4939
1N4728A
THRU
1N4764A
1 Watt
Zener Diode
2.4 to 200 Volts
DO-41 GLASS
Features
Wide Voltage Range Available
Glass Package
High Temp Soldering: 250°C for 10 Seconds At Terminals
Maximum Ratings
Operating Temperature: -65°C to +200°C
Storage Temperature: -65°C to +200°C
1 Watt DC Power Dissipation
Power Derating: 10.0mW/°C above 100°C
Maximum Forward Voltage @ 200mA: 1.2 Volts
DIMENSIONS
INCHES
MM
DIM MIN MAX MIN MAX NOTE
A --- .205 --- 5.21
B --- .107 --- 2.72
C .030 .034 .762 .864
D 1.10 --- 27.94 ---
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A
B
C
D
D
Cathode
Mark
Figure 2 - Derating Curve
Power Dissipation (W) - Versus - Temperature °C
Temperature °C
25
100 150 200
W
0.5
1.0
Typical Temperature Coefficient (mV/°C) versus Zener Voltage (VZ)
Figure 1 - Typical Temperature Coefficient
0
20
40
0
20
40
mV/°C
VZ
ELECTRICAL CHARACTERISTICS @25°C
MCC
PART
NUMBER
ZENER
VOLTAGE
VZ
TEST
CURRENT
IZT
MAXIMUM
DYNAMIC
IMPEDANCE
ZZT @ IZT
MAXIMUM
REVERSE
CURRENT
IR @ VR
TEST
VOLTAGE
VR
MAXIMUM
REGULATOR
CURRENT
IZM
TA = 50°C
MAXIMUM
KNEE
IMPEDANCE
ZZK @ IZK
TEST
CURRENT
IZK
MAXIMUM
SURGE
CURRENT
IS
VOLTS mA OHMS µA VOLTS mA OHMS mA mA
1N4728A 3.3 76 10 100 1 276 400 1.0 1280
1N4729A 3.6 69 10 100 1 252 400 1.0 1260
1N4730A 3.9 64 9 50 1 234 400 1.0 1190
1N4731A 4.3 58 9 10 1 217 400 1.0 1070
1N4732A 4.7 53 8 10 1 193 500 1.0 970
1N4733A 5.1 49 7 10 1 178 550 1.0 890
1N4734A 5.6 45 5 10 2 162 600 1.0 810
1N4735A 6.2 41 2 10 3 146 700 1.0 730
1N4736A 6.8 37 3.5 10 4 133 700 1.0 660
1N4737A 7.5 34 4.0 10 5 121 700 0.5 605
1N4738A 8.2 31 4.5 10 6 110 700 0.5 550
1N4739A 9.1 28 5.0 10 7 100 700 0.5 500
1N4740A 10 25 7 10 7.6 91 700 0.25 454
1N4741A 11 23 8 5 8.4 83 700 0.25 414
1N4742A 12 21 9 5 9.1 76 700 0.25 380
1N4743A 13 19 10 5 9.9 69 700 0.25 344
1N4744A 15 17 14 5 11.4 61 700 0.25 304
1N4745A 16 15.5 16 5 12.2 57 700 0.25 285
1N4746A 18 14 20 5 13.7 50 750 0.25 250
1N4747A 20 12.5 22 5 15.2 45 750 0.25 225
1N4748A 22 11.5 23 5 16.7 41 750 0.25 205
1N4749A 24 10.5 25 5 18.2 38 750 0.25 190
1N4750A 27 9.5 35 5 20.6 34 750 0.25 170
1N4751A 30 8.5 40 5 22.8 30 1000 0.25 150
1N4752A 33 7.5 45 5 25.1 27 1000 0.25 135
1N4753A 36 7.0 50 5 27.4 25 1000 0.25 125
1N4754A 39 6.5 60 5 29.7 23 1000 0.25 115
1N4755A 43 6.0 70 5 32.7 22 1500 0.25 110
1N4756A 47 5.5 80 5 35.8 19 1500 0.25 95
1N4757A 51 5.0 95 5 38.8 18 1500 0.25 90
1N4758A 56 4.5 110 5 42.6 16 2000 0.25 80
1N4759A 62 4.0 125 5 47.1 14 2000 0.25 70
1N4760A 68 3.7 150 5 51.7 13 2000 0.25 65
1N4761A 75 3.3 175 5 56.0 12 2000 0.25 60
1N4762A 82 3.0 200 5 62.2 11 3000 0.25 55
1N4763A 91 2.8 250 5 69.2 10 3000 0.25 50
1N4764A 100 2.5 350 5 76.0 9 3000 0.25 45
1N4728A THRU 1N4764A
www.mccsemi.com
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