Datasheets
1N4748A by:

22V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41

Part Details for 1N4748A by STMicroelectronics

Results Overview of 1N4748A by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

1N4748A Information

1N4748A by STMicroelectronics is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Part Details for 1N4748A

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1N4748A Part Data Attributes

1N4748A STMicroelectronics
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1N4748A STMicroelectronics 22V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 23 Ω
JEDEC-95 Code DO-41
JESD-30 Code O-LALF-W2
JESD-609 Code e0
Knee Impedance-Max 750 Ω
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 200 °C
Operating Temperature-Min -65 °C
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Polarity UNIDIRECTIONAL
Power Dissipation-Max 1 W
Qualification Status Not Qualified
Reference Voltage-Nom 22 V
Reverse Current-Max 5 µA
Surface Mount NO
Technology ZENER
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position AXIAL
Voltage Temp Coeff-Max 17.6 mV/°C
Voltage Tol-Max 5%
Working Test Current 11.5 mA

Alternate Parts for 1N4748A

This table gives cross-reference parts and alternative options found for 1N4748A. 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 1N4748A, 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 Manufacturer Composite Price Description Compare
1N4748A,113 Nexperia $0.0555 1N4728A to 1N4749A - Voltage regulator diodes@en-us DO-4 2-Pin 1N4748A vs 1N4748A,113
1N4748A-G Promax-Johnton Electronic Corporation Check for Price Zener Diode, 22V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS, DO-14G, 2 PIN 1N4748A vs 1N4748A-G
1N4748AT26R National Semiconductor Corporation Check for Price DIODE 22 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, Voltage Regulator Diode 1N4748A vs 1N4748AT26R
1N4748A(DO41)E3 Microsemi Corporation Check for Price Zener Diode, 22V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, DO-41, 2 PIN 1N4748A vs 1N4748A(DO41)E3
1N4748A.TR National Semiconductor Corporation Check for Price DIODE 22 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, Voltage Regulator Diode 1N4748A vs 1N4748A.TR
1N4748ARL2 onsemi Check for Price 22V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, HERMETIC SEALED, GLASS, CASE 59-10, 2 PIN 1N4748A vs 1N4748ARL2
Part Number Manufacturer Composite Price Description Compare
1N4748AT50A Fairchild Semiconductor Corporation Check for Price DIODE 22 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, Voltage Regulator Diode 1N4748A vs 1N4748AT50A
1N4748A-TP Micro Commercial Components Check for Price Zener Diode, 22V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, HEREMATIC SEALED, GLASS, DO-41G, 2 PIN 1N4748A vs 1N4748A-TP
1N4748ARL2 Tak Cheong Electronics (Holdings) Co Ltd Check for Price Zener Diode, 22V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, HERMETIC SEALED, GLASS, DO-204AL, 2 PIN 1N4748A vs 1N4748ARL2
1N4748A onsemi Check for Price Zener 1W 5% 22 V, Axial Lead / DO-41, 3000-BLKBG 1N4748A vs 1N4748A
1N4748A Motorola Mobility LLC Check for Price 22V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, GLASS, CASE 59-03, 2 PIN 1N4748A vs 1N4748A
1N4748A-T3 Won-Top Electronics Co Ltd Check for Price Zener Diode, 22V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, PLASTIC PACKAGE-2 1N4748A vs 1N4748A-T3
1N4748A-T Rectron Semiconductor Check for Price Zener Diode, 22V V(Z), 1W, Silicon, Unidirectional, DO-41, HALOGEN FREE AND ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2 1N4748A vs 1N4748A-T
1N4748A-G HY Electronic Corp Check for Price Zener Diode 1N4748A vs 1N4748A-G
1N4748A Taiwan Semiconductor Check for Price Zener Diode, 22V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GREEN, PLASTIC PACKAGE-2 1N4748A vs 1N4748A
1N4748A Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Zener Diode, 22V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS PACKAGE-2 1N4748A vs 1N4748A

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