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1N4730A-E1

Description
DIODE 3.9 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AL, GLASS, DO-41, 2 PIN, Voltage Regulator Diode
CategoryDiscrete semiconductor    diode   
File Size122KB,4 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance
Download Datasheet Parametric View All

1N4730A-E1 Overview

DIODE 3.9 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AL, GLASS, DO-41, 2 PIN, Voltage Regulator Diode

1N4730A-E1 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Parts packaging codeDO-41
package instructionO-LALF-W2
Contacts2
Reach Compliance Codeunknow
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JEDEC-95 codeDO-204AL
JESD-30 codeO-LALF-W2
JESD-609 codee2
Humidity sensitivity level1
Number of components1
Number of terminals2
Maximum operating temperature200 °C
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityUNIDIRECTIONAL
Maximum power dissipation1 W
Certification statusNot Qualified
Nominal reference voltage3.9 V
surface mountNO
technologyZENER
Terminal surfaceTIN SILVER
Terminal formWIRE
Terminal locationAXIAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5%
Working test current64 mA
Base Number Matches1
1N4728 thru 1N4764
Vishay Semiconductors
formerly General Semiconductor
Zener Diodes
DO-204AL
(DO-41 Glass)
V
Z
Range
3.3 to 100V
Power Dissipation
1.0W
max. .161 (4.1)
min. 1.102 (28.0)
min. 1.102 (28.0)
Features
• Silicon Planar Power Zener Diodes
max.
0.102 (2.6)
• For use in stabilizing and clipping circuits with high
power rating.
• Standard Zener voltage tolerance is ±10%. Add suffix
“A” for ±5% tolerance. Other Zener voltages and toler-
ances are available upon request.
• These diodes are also available in the MELF case with
type designation ZM4728 thru ZM4764
Cathode
Mark
max.
0.034 (0.86)
• For bidirectional product, contact local Technical Sales
office.
Mechanical Data
Dimensions in inches
and (millimeters)
Case:
DO-41 Glass Case
Weight:
approx. 0.0123 oz., 0.35 g
Packaging Codes/Options:
D9/5K per 13" reel (52mm tape), 10K/box
E1/5K per Ammo mag. (52mm tape), 10K/box
Maximum Ratings & Thermal Characteristics
Parameter
Zener Current
Power Dissipation at T
amb
= 50°C
Thermal Resistance Junction to Ambient Air
Junction Temperature
Storage Temperature Range
Ratings at 25°C ambient temperature unless otherwise specified.
Symbol
Value
See Next Page
1.0
(1)
170
(1)
200
–65 to +200
Unit
P
D
R
θJA
T
J
T
S
W
°C/W
°C
°C
Note:
(1) Valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature.
Document Number 88304
25-Jul-02
www.vishay.com
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