1N4742A MICROSEMI, 1N4742A Datasheet - Page 3

1N4742A

Manufacturer Part Number
1N4742A
Description
Manufacturer
MICROSEMI
Type
Voltage Regulatorr
Datasheet

Specifications of 1N4742A

Number Of Elements
Single
Package Type
DO-41
Zener Voltage (typ)
12V
Zener Test Current
21mA
Voltage Tolerance
5%
Power Dissipation
1000mW
Knee Impedance
9Ohm
Operating Temperature Classification
Military
Rev Curr
5uA
Mounting
Through Hole
Pin Count
2
Operating Temp Range
-65C to 150C
Lead Free Status / Rohs Status
Not Compliant

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Copyright © 2005
10-18-2005 REV C
T
L
Power Derating Curve
, LEAD TEMP. (
T
PC board
A
or T
on FR4
FIGURE 1
A
on FR4 PC Board
o
C) 3/8” from body
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
T
L
S C O T T S D A L E D I V I S I O N
Temp. Coeff. vs. Zener Voltage
PACKAGE DIMENSIONS (DO-41 or DO-204AL)
NOMINAL ZENER VOLTAGE (VOLTS)
FIGURE 2
Scottsdale Division
Microsemi
GRAPHS
1N4728AP thru 1N4764AP,e3 (PLASTIC)
Silicon 1 Watt Zener Diodes
Capacitance vs. Voltage for Representative Types
FIGURE 3
Page 3

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