Datasheets
1N4549RA by:

Zener Diode, 3.9V V(Z), 10%, 50W, Silicon, Unidirectional

Part Details for 1N4549RA by Motorola Semiconductor Products

Overview of 1N4549RA by Motorola Semiconductor Products

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Applications Healthcare Medical Imaging

Part Details for 1N4549RA

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1N4549RA Part Data Attributes

1N4549RA Motorola Semiconductor Products
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1N4549RA Motorola Semiconductor Products Zener Diode, 3.9V V(Z), 10%, 50W, Silicon, Unidirectional
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.10.00.50
Case Connection CATHODE
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 0.16 Ω
JESD-30 Code O-MUPM-D1
Knee Impedance-Max 400 Ω
Number of Elements 1
Number of Terminals 1
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Package Body Material METAL
Package Shape ROUND
Package Style POST/STUD MOUNT
Polarity UNIDIRECTIONAL
Power Dissipation-Max 50 W
Qualification Status Not Qualified
Reference Voltage-Nom 3.9 V
Reverse Current-Max 150 µA
Surface Mount NO
Technology ZENER
Terminal Form SOLDER LUG
Terminal Position UPPER
Voltage Temp Coeff-Max
Voltage Tol-Max 10%
Working Test Current 3200 mA

Alternate Parts for 1N4549RA

This table gives cross-reference parts and alternative options found for 1N4549RA. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N4549RA, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
JAN1N4549RA Zener Diode, 3.9V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4549RA vs JAN1N4549RA
1N4549RA Zener Diode, 3.9V V(Z), 10%, 50W, Silicon, Unidirectional, DO-5, DO-5, 1 PIN Solid State Inc 1N4549RA vs 1N4549RA
JANTX1N4549RA Zener Diode, 3.9V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4549RA vs JANTX1N4549RA
JANTXV1N4549RA Zener Diode, 3.9V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4549RA vs JANTXV1N4549RA
Part Number Description Manufacturer Compare
1N4557RB Zener Diode, 3.9V V(Z), 5%, Silicon, Unidirectional, TO-204AD, HERMETIC SEALED, TO-3, 2 PIN Microsemi Corporation 1N4549RA vs 1N4557RB
JANTX1N4549RB Zener Diode, 3.9V V(Z), 4.87%, 50W, Silicon, Unidirectional, DO-5 Microchip Technology Inc 1N4549RA vs JANTX1N4549RB
JAN1N4549RB 3.9V, 50W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE Motorola Mobility LLC 1N4549RA vs JAN1N4549RB
1N4549BR Zener Diode, 3.9V V(Z), 5%, 50W, Silicon, Unidirectional, DO-5 Microsemi Corporation 1N4549RA vs 1N4549BR
1N4549RB Zener Diode, 3.9V V(Z), 5%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL, DO-5, 1 PIN Microsemi Corporation 1N4549RA vs 1N4549RB
JAN1N4549RB Zener Diode, 3.9V V(Z), 4.87%, 50W, Silicon, Unidirectional, DO-5, DO-5, 1 PIN Defense Logistics Agency 1N4549RA vs JAN1N4549RB
JANTX1N4549RB Zener Diode, 3.9V V(Z), 5%, 50W, Silicon, Unidirectional Motorola Semiconductor Products 1N4549RA vs JANTX1N4549RB
JAN1N4549RA Zener Diode, 3.9V V(Z), 10%, 50W, Silicon, Unidirectional, DO-203AB, HERMETIC SEALED, METAL GLASS, DO-5, 1 PIN Microsemi Corporation 1N4549RA vs JAN1N4549RA
JANTX1N4549RB 3.9V, 50W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE Motorola Mobility LLC 1N4549RA vs JANTX1N4549RB
JANTXV1N4549RB Zener Diode, 3.9V V(Z), 5%, 50W, Silicon, Unidirectional Motorola Semiconductor Products 1N4549RA vs JANTXV1N4549RB

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