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1N963DUR-1

Description
Zener Diode, 12V V(Z), 1%, 0.4W
CategoryDiscrete semiconductor    diode   
File Size365KB,6 Pages
ManufacturerMicrosemi
Websitehttps://www.microsemi.com
Download Datasheet Parametric View All

1N963DUR-1 Overview

Zener Diode, 12V V(Z), 1%, 0.4W

1N963DUR-1 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMicrosemi
Reach Compliance Codenot_compliant
ECCN codeEAR99
ConfigurationSINGLE
Diode typeZENER DIODE
Maximum dynamic impedance12 Ω
JESD-609 codee0
Number of components1
Maximum operating temperature175 °C
Peak Reflow Temperature (Celsius)235
Maximum power dissipation0.4 W
Nominal reference voltage12 V
surface mountYES
Terminal surfaceTin/Lead (Sn/Pb)
Maximum time at peak reflow temperature20
Maximum voltage tolerance1%
Working test current11 mA
1N957BUR-1 – 1N992BUR-1
Qualified Levels*:
JAN, JANTX, and
JANTXV
Available on
commercial
versions
Silicon MELF 500 mW Zener Diodes
Qualified per MIL-PRF-19500/117
DESCRIPTION
The popular 1N957BUR-1 through 1N992BUR-1 series of 0.5 watt Zener voltage regulators
provides a selection from 6.8 to 200 volts in a standard 5%, 2% and 1% tolerance versions.
These glass MELF DO-213AA Zeners feature an internal metallurgical bond and are available
in military qualified and commercial RoHS compliant versions. Military qualified versions are
available on the 1N962BUR-1 through 1N992BUR-1 range of part numbers.
Important:
For the latest information, visit our website
http://www.microsemi.com.
FEATURES
JEDEC registered 1N957B to 1N992B number series.
Internal metallurgical bond.
*JAN, JANTX, and JANTXV qualifications are available per MIL-PRF-19500/117 for part numbers
1N962BUR-1 through 1N992BUR-1.
Upscreening is available in reference to MIL-PRF-19500 for the range of 1N957BUR-1 through
1N961BUR-1. (See
part nomenclature
for all available options.)
RoHS compliant versions available (commercial grade only).
DO-213AA MELF
Package
Also available in:
DO-35 (DO-204AH)
package
(axial-leaded)
1N957B-1 –
1N992B-1
APPLICATIONS / BENEFITS
Regulates voltage over a broad operating current and temperature range.
Extensive selection from 6.8 to 200 V.
Standard voltage tolerance is ± 5% with optional tighter tolerances of ± 2% or 1%.
Small size for high density mounting using the surface mount method (see package illustration).
Non-sensitive to ESD per MIL-STD-750 method 1020.
Minimal capacitance.
Inherently radiation hard as described in Microsemi
MicroNote 050.
MAXIMUM RATINGS
Parameters/Test Conditions
Operating and Storage Temperature
Thermal Resistance Junction-to-End Cap
Thermal Resistance Junction-to-Ambient when
(1)
mounted on PCB
Steady-State Power Dissipation
(2)
@ T
EC
= +125°C
@ T
A
= 55°C mounted on PCB
Forward Voltage @ I
F
= 200 mA
1N957UR – 1N985UR
1N986UR – 1N992UR
Solder Temperature @ 10 s
NOTES:
Symbol
T
J
and T
STG
R
ӨJEC
R
ӨJA
P
D
Value
-65 to +175
100
300
0.5
0.4
1.1
1.3
260
Unit
ºC
ºC/W
ºC/W
W
MSC – Lawrence
6 Lake Street,
Lawrence, MA 01841
Tel: 1-800-446-1158 or
(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
V
F
T
SP
V
o
C
1. See
figure 1
for derating curves. T
A
= +75°C on an FR4 PC board with 1 oz copper metalization.
2. Derate to 0 at +175°C.
T4-LDS-0287-1, Rev. 1 (121795)
©2012 Microsemi Corporation
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