ZM4731-4764(A)
Technical Data
Data Sheet N0152, Rev. B
ZM4731-ZM4764(A) ZENER DIODES
Features
Low zener impedance
Low regulation factor
Glass passivated junction
High temperature soldering guaranteed: 260°C/10S
at terminals
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
DL-41
Circuit Diagram
Mechanical Data
Case: DL-41 molded glass body
Terminals: Plated leads, solderable per MIL-STD 750,
method 2026
Polarity: Color band denotes cathode end
Position: Any
Weight: 0.012 ounce, 0.33
gram
Marking: Cathode band
Maximum Ratings
@T
A
=25°C unless otherwise specified
Parameter
Zener Current see Table Characteristics
Power Dissipation at Tamb=25°C(Note1)
Operating Junction Temperature
Storage Temperature Range
Typical Thermal resistance junction to Ambient(Note
1)
Forward Voltage
@ I
F
=100mA
P
D
T
J
T
STG
R
θJA
V
F
1000
150
-65 to 150
170
1.2
mW
°C
°C
°C/W
V
Symbol
Value
Units
Notes: 1. Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
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ZM4731-4764(A)
Technical Data
Data Sheet N0152, Rev. B
Electrical Characteristic
s @T
A
=25°C unless otherwise specified
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ZM4731-4764(A)
Technical Data
Data Sheet N0152, Rev. B
Ratings and Characteristics Curves
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ZM4731-4764(A)
Technical Data
Data Sheet N0152, Rev. B
Mechanical Dimensions DL-41
Millimeters
Min.
4.8
2.40
0.30
SYMBOL
Inches
Min.
0.189
0.094
0.012
Max.
5.2
2.60
0.55
Max.
0.205
0.102
0.022
A
B
C
Ordering Information
Device
ZM4731-ZM4764(A)
Package
DL-41 (Pb-Free)
Shipping
5000pcs / reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging
specification.
Carrier Tape Specification DL-41
SYMBOL
A
B
C
d
E
F
P
P0
P1
T
W
Millimeters
2.85
5.15
2.90
1.40
1.65
5.45
3.90
3.90
1.90
0.26
11.80
Min.
3.05
5.35
3.10
1.60
1.85
5.55
4.10
4.10
2.10
0.30
12.20
Max.
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ZM4731-4764(A)
Technical Data
Data Sheet N0152, Rev. B
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the SMC - Sangdest Microelectronics (Nanjing) Co., Ltd sales department
for the latest version of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any damages that may result from an accident or any
other cause during operation of the user’s units according to the datasheet(s). SMC - Sangdest Microelectronics (Nanjing) Co., Ltd assumes
no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits
described in the datasheets.
4- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any failure in a semiconductor device or any secondary
damage resulting from use at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC - Sangdest Microelectronics (Nanjing)
Co., Ltd.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC -
Sangdest Microelectronics (Nanjing) Co., Ltd.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder
maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When
exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations..
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