Datasheets
1N4739A by:
National Semiconductor Corporation

Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Details for 1N4739A by National Semiconductor Corporation

Results Overview of 1N4739A by National Semiconductor Corporation

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

1N4739A Information

1N4739A by National Semiconductor Corporation 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.

Price & Stock for 1N4739A

Part # Distributor Description Stock Price Buy
Bristol Electronics   2757
RFQ
Quest Components 9.1 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41 2287
  • 1 $0.1500
  • 84 $0.0675
  • 742 $0.0450
$0.0450 / $0.1500 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 916
  • 1 $0.7700
  • 100 $0.5800
  • 1,000 $0.5000
$0.5000 / $0.7700 Buy Now

US Tariff Estimator: 1N4739A by National Semiconductor Corporation

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

1N4739A
National Semiconductor Corporation
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Part Details for 1N4739A

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1N4739A Part Data Attributes

1N4739A National Semiconductor Corporation
Buy Now Datasheet
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1N4739A National Semiconductor Corporation Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41
Rohs Code No
Part Life Cycle Code Transferred
Reach Compliance Code Unknown
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 5 Ω
JEDEC-95 Code DO-41
JESD-30 Code O-LALF-W2
JESD-609 Code e0
Knee Impedance-Max 700 Ω
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 200 °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 9.1 V
Reverse Current-Max 10 µA
Surface Mount No
Technology Zener
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form Wire
Terminal Position Axial
Voltage Tol-Max 5%
Working Test Current 28 Ma

Alternate Parts for 1N4739A

This table gives cross-reference parts and alternative options found for 1N4739A. 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 1N4739A, 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
1N4739ATR onsemi $0.0496 Zener 1W 5% 9.1 V (Tape & Reel), Axial Lead / DO-41, 3000-REEL 1N4739A vs 1N4739ATR
1N4739A SPC Multicomp $0.0641 Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, 1N4739A vs 1N4739A
1N4739ATR Central Semiconductor Corp Check for Price Zener Diode, 9.1V V(Z), 1W, Silicon, Unidirectional, DO-41, 1N4739A vs 1N4739ATR
MSP1N4739APTR Microsemi Corporation (now Microchip) Check for Price Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL, PLASTIC, DO-41, 2 PIN 1N4739A vs MSP1N4739APTR
MV1N4739AP Microchip Technology Inc Check for Price Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL, PLASTIC, DO-41, 2 PIN 1N4739A vs MV1N4739AP
1N4739A Rectron Semiconductor Check for Price Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, HALOGEN FREE AND ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2 1N4739A vs 1N4739A
1N4739APE3/TR8 Microsemi Corporation (now Microchip) Check for Price Zener Diode, 1N4739A vs 1N4739APE3/TR8
1N4739A_NL Fairchild Semiconductor Corporation Check for Price Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS PACKAGE-2 1N4739A vs 1N4739A_NL
1N4739AT50R Fairchild Semiconductor Corporation Check for Price Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41 1N4739A vs 1N4739AT50R
MQ1N4739AP Microchip Technology Inc Check for Price Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL, PLASTIC, DO-41, 2 PIN 1N4739A vs MQ1N4739AP
Part Number Manufacturer Composite Price Description Compare
1N4739A_AY_00001 PanJit Semiconductor $0.1898 Zener Diode, 1N4739A vs 1N4739A_AY_00001
1N4739A_B0_00001 PanJit Semiconductor Check for Price Zener Diode, 1N4739A vs 1N4739A_B0_00001
equivalents icon

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