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SZN4964

Description
18 V, 5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
CategoryDiscrete semiconductor    diode   
File Size204KB,4 Pages
ManufacturerSSDI
Websitehttp://www.ssdi-power.com/
Download Datasheet Parametric View All

SZN4964 Overview

18 V, 5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

SZN4964 Parametric

Parameter NameAttribute value
MakerSSDI
package instructionE-LALF-W2
Contacts2
Reach Compliance Codecompli
ECCN codeEAR99
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JESD-30 codeE-LALF-W2
Number of components1
Number of terminals2
Package body materialGLASS
Package shapeELLIPTICAL
Package formLONG FORM
polarityUNIDIRECTIONAL
Maximum power dissipation5 W
Certification statusNot Qualified
Nominal reference voltage18 V
surface mountNO
technologyZENER
Terminal formWIRE
Terminal locationAXIAL
Maximum voltage tolerance5%
Working test current65 mA
SZN4954 thru SZN4996
Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, Ca 90638
Phone: (562) 404-4474 * Fax: (562) 404-1773
ssdi@ssdi-power.com * www.ssdi-power.com
Designer’s Data Sheet
FEATURES:
Hermetically Glass Sealed
High Power Dissipation 5W
Tight Voltage Tolerance 5%
For other Voltage, Power, or Tolerance Consult Factory.
TX, TXV, and S-Level Screening Available
5/
.
Replacement for 1N4954 – 1N4996
5W
6.8 – 390 VOLTS
ZENER DIODES
DIM
A
B
C (__)
C (K)
D
MIN.
---
---
.047”
.038”
1.00”
MAX
.158”
.185”
.053”
.042”
---
Part Number/Ordering Information
4/
SZN
__
__ __
5/
__
= Not Screened
Screening
TX = TX Level
TXV = TXV
S = S Level
6/
Package Type
__ = Axial Leaded
SMS = Surface Mount Square Tab
K = 40 Mil Lead Diameter
Device / Voltage
4954 - 4996
AXIAL (K & __)
All dimensions are prior to soldering
DIM
A
B
C
D
MIN.
.155”
.190”
.023”
Body to Tab Clearance: .001”
MAX.
.185”
.220”
.027”
SQUARE TAB (SMS)
All dimensions are prior to soldering
Maximum Ratings
Symbol
SZN4954-4996
Units
Nominal Zener Voltage
Continuous Power @ 65ºC
Operating and Storage Temp.
Thermal Resistance
Junction to Lead, L=3/8” (Axial)
(__)
K - axial
V
Z
P
D
Top,Tstg
R
θJL
R
θJE
6.8 - 390
5
-65 to +175
34
45
7
V
W
ºC
ºC/W
ºC/W
Thermal Resistance
Junction to End Cap (SMS)
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: Z00010D
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