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1N2981

Description
17 V, 10 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
CategoryDiscrete semiconductor    diode   
File Size448KB,8 Pages
ManufacturerMicrosemi
Websitehttps://www.microsemi.com
Download Datasheet Parametric View All

1N2981 Overview

17 V, 10 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

1N2981 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerMicrosemi
Parts packaging codeDO-4
package instructionHERMETIC SEALED, METAL GLASS, DO-203AA, 1 PIN
Contacts1
Reach Compliance Codeunknown
ECCN codeEAR99
Shell connectionANODE
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance4 Ω
JEDEC-95 codeDO-4
JESD-30 codeO-MUPM-D1
JESD-609 codee0
Maximum knee impedance250 Ω
Number of components1
Number of terminals1
Maximum operating temperature175 °C
Minimum operating temperature-65 °C
Package body materialMETAL
Package shapeROUND
Package formPOST/STUD MOUNT
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityUNIDIRECTIONAL
Maximum power dissipation10 W
Certification statusNot Qualified
Nominal reference voltage17 V
Maximum reverse current10 µA
surface mountNO
technologyZENER
Terminal surfaceTIN LEAD
Terminal formSOLDER LUG
Terminal locationUPPER
Maximum time at peak reflow temperatureNOT SPECIFIED
Voltage temperatureCoeff-Max12.75 mV/°C
Maximum voltage tolerance20%
Working test current145 mA
1N2970B – 1N3015B and
1N3993A – 1N3998A
Qualified Levels:
JAN, JANTX, and
JANTXV
Available on
commercial
versions
10 Watt Zener Diodes
Qualified per MIL-PRF-19500/124
DESCRIPTION
The JEDEC registered 1N2970B through 1N3015B and 1N3993A through 1N3998A series are
10W Zener diodes with voltage regulation values between 3.9 and 200V. They are available
in JAN, JANTX, and JANTXV military qualification grades on most voltage values.
Important:
For the latest information, visit our website
http://www.microsemi.com.
FEATURES
Internal solder bond construction.
Hermetically sealed (welded).
Zener regulation voltages from 3.9 V to 200 V.
Standard and reverse polarities are available.
Consult factory for surface mount equivalents.
JAN, JANTX, and JANTXV qualifications are available per MIL-PRF-19500/124.
RoHS compliant devices available by adding “e3” suffix (commercial grade only).
DO-213AA
(DO-4)
Package
APPLICATIONS / BENEFITS
Regulates voltage over a broad range of current and temperature.
Standard voltage tolerances are +/- 5%.
Nonsensitive to ESD per MIL-STD-750 method 1020.
Inherently radiation hard as described in Microsemi
MicroNote 050.
MAXIMUM RATINGS
Parameters/Test Conditions
Junction Temperature
Storage Temperature
Thermal Resistance Junction-to-Case
(1)
Steady-State Power Dissipation @ T
C
= +55 ºC
Forward Voltage @ 2.0 A
Solder Pad Temperature @ 10 s
NOTES:
1. Derate at 0.083 W/ºC above +55 ºC.
Symbol
T
J
T
STG
R
ӨJC
P
D
V
F
T
SP
Value
-65 to +175
-65 to +200
12
10
1.5
260
Unit
o
C
o
C
o
C/W
W
V
ºC
MSC – Lawrence
6 Lake Street,
Lawrence, MA 01841
Tel: 1-800-446-1158
(978) 620-2600
Fax: (978) 689-0803
MSC – Ireland
Gort Road Business Park,
Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044
Fax: +353 (0) 65 6822298
Website:
www.microsemi.com
T4-LDS-0075, Rev. 3 (5/24/13)
©2013 Microsemi Corporation
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