Datasheets
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1N4728A-T by:
Diodes Incorporated

Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, GLASS PACKAGE-2

Part Details for 1N4728A-T by Diodes Incorporated

Results Overview of 1N4728A-T by Diodes Incorporated

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Applications Consumer Electronics Energy and Power Systems Electronic Manufacturing Renewable Energy Automotive

1N4728A-T Information

1N4728A-T by Diodes Incorporated 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 1N4728A-T

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 34 1760
  • 34 $0.1500
  • 101 $0.0750
  • 668 $0.0450
$0.0450 / $0.1500 Buy Now
Bristol Electronics   30
RFQ

US Tariff Estimator: 1N4728A-T by Diodes Incorporated

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1N4728A-T
Diodes Incorporated
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Part Details for 1N4728A-T

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1N4728A-T Part Data Attributes

1N4728A-T Diodes Incorporated
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1N4728A-T Diodes Incorporated Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, GLASS PACKAGE-2
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer DIODES INC
Part Package Code DO-41
Package Description ROHS COMPLIANT, GLASS PACKAGE-2
Pin Count 2
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Samacsys Manufacturer Diodes Incorporated
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 10 Ω
JEDEC-95 Code DO-41
JESD-30 Code O-LALF-W2
JESD-609 Code e2
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL
Power Dissipation-Max 1 W
Qualification Status Not Qualified
Reference Voltage-Nom 3.3 V
Surface Mount NO
Technology ZENER
Terminal Finish TIN SILVER
Terminal Form WIRE
Terminal Position AXIAL
Time@Peak Reflow Temperature-Max (s) 10
Voltage Tol-Max 5%
Working Test Current 76 mA

Alternate Parts for 1N4728A-T

This table gives cross-reference parts and alternative options found for 1N4728A-T. 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 1N4728A-T, 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
1N4728A onsemi $0.0581 Zener 1W 5% 3.3 V, Axial Lead / DO-41, 3000-BLKBG 1N4728A-T vs 1N4728A
1N4728A Hitachi Ltd Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, 1N4728A-T vs 1N4728A
1N4728A-GT/B PanJit Semiconductor Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, 1N4728A-T vs 1N4728A-GT/B
1N4728ARL Motorola Mobility LLC Check for Price 3.3V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, GLASS, CASE 59-03, 2 PIN 1N4728A-T vs 1N4728ARL
1N4728APTR Microsemi Corporation (now Microchip) Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL, PLASTIC, DO-41, 2 PIN 1N4728A-T vs 1N4728APTR
1N4728A Skyworks Solutions Inc Check for Price Zener Diode, 1N4728A-T vs 1N4728A
1N4728AURE3TR Microchip Technology Inc Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB, HERMETIC SEALED, GLASS, MELF-2 1N4728A-T vs 1N4728AURE3TR
1N4728A General Instrument Corp Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, 1N4728A-T vs 1N4728A
Part Number Manufacturer Composite Price Description Compare
933931540133 Nexperia Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41 1N4728A-T vs 933931540133
1N4728A Sensitron Semiconductors Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS PACKAGE-2 1N4728A-T vs 1N4728A
1N4728ATR Fairchild Semiconductor Corporation Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS PACKAGE-2 1N4728A-T vs 1N4728ATR
1N4728A-T3 Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS PACKAGE-2 1N4728A-T vs 1N4728A-T3
1N4728APE3/TR Microsemi Corporation (now Microchip) Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL, PLASTIC, DO-41, 2 PIN 1N4728A-T vs 1N4728APE3/TR
1N4728A_T50A onsemi Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41 1N4728A-T vs 1N4728A_T50A
1N4728A Crimson Semiconductor Inc Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, 1N4728A-T vs 1N4728A
1N4728APE3TR Microsemi Corporation (now Microchip) Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL, PLASTIC, DO-41, 2 PIN 1N4728A-T vs 1N4728APE3TR
1N4728A Motorola Semiconductor Products Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS, CASE 59-03, 2 PIN 1N4728A-T vs 1N4728A
1N4728A-T3 Won-Top Electronics Co Ltd Check for Price Zener Diode, 3.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, PLASTIC PACKAGE-2 1N4728A-T vs 1N4728A-T3
equivalents icon

1N4728A-T Related Parts

1N4728A-T Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the 1N4728A-T is -65°C to 175°C.

  • Yes, the 1N4728A-T is suitable for high-reliability applications due to its high-quality construction and rigorous testing.

  • Yes, the 1N4728A-T can be used in switching power supplies due to its fast switching speed and low forward voltage drop.

  • Yes, the 1N4728A-T is compatible with lead-free soldering processes and meets the requirements of the RoHS directive.

  • The typical junction capacitance of the 1N4728A-T is around 20pF.

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