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ZY18E2

Description
18V, 2W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AM
CategoryDiscrete semiconductor    diode   
File Size375KB,7 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

ZY18E2 Overview

18V, 2W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AM

ZY18E2 Parametric

Parameter NameAttribute value
MakerVishay
package instructionO-PALF-W2
Reach Compliance Codeunknown
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JEDEC-95 codeDO-204AM
JESD-30 codeO-PALF-W2
Number of components1
Number of terminals2
Package body materialPLASTIC/EPOXY
Package shapeROUND
Package formLONG FORM
polarityUNIDIRECTIONAL
Maximum power dissipation2 W
Certification statusNot Qualified
Nominal reference voltage18 V
surface mountNO
technologyZENER
Terminal formWIRE
Terminal locationAXIAL
Maximum voltage tolerance6.41%
Working test current25 mA
ZY1, ZY3.6 thru ZY200
Zener Diodes
DO-204AM
ded ge
ten Ran
Ex e
tag
Vol
Features
V
Z
Range
1.0, 3.6 to 200V
Power Dissipation
2.0W
1.0 (25.4)
MIN.
0.110 (2.79)
0.050 (1.27)
DIA.
• Silicon Power Zener Diodes.
• For use in stabilizing and clipping circuits with high
power rating.
• The Zener voltages are graded according to the
international E 24 standard. Smaller voltage
tolerances are available upon request.
0.205 (5.20)
0.125 (3.18)
Mechanical Data
Case:
JEDEC DO-204AM molded plastic body
Weight:
approx. 0.34g
Packaging Codes/Options:
E2/4K per Ammo mag. (52mm tape), 20K/box
E3/5K per 13” reel (52mm tape), 10K/box
1.0 (25.4)
MIN.
0.036 (0.91)
0.025 (0.64)
DIA.
Dimensions in inches and (millimeters)
Maximum Ratings and Thermal Characteristics
Parameter
Zener Current (see Table “Characteristics”)
Power Dissipation at T
amb
= 25°C
Thermal Resistance Junction to Ambient Air
Junction Temperature
Storage Temperature Range
P
tot
R
ΘJA
T
j
T
S
Symbol
(T
A
= 25°C unless otherwise noted)
Value
2.0
(1)
60
(1)
150
–55 to +150
Unit
W
°C/W
°C
°C
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 10mm from case .
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