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quality Surface Mount Zener Diode Silicon Planar Jingdao Microelectronics 1SMA4728A SMA Package 3.3 Volt Zener Voltage factory
quality Surface Mount Zener Diode Silicon Planar Jingdao Microelectronics 1SMA4728A SMA Package 3.3 Volt Zener Voltage factory

Surface Mount Zener Diode Silicon Planar Jingdao Microelectronics 1SMA4728A SMA Package 3.3 Volt Zener Voltage

Key Attributes
Model Number: 1SMA4728A
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
10Ω
Diode Configuration:
Independent
Zener Voltage(Range):
3.1V~3.5V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
3.3V
Mfr. Part #:
1SMA4728A
Package:
SMA
Product Description

Product Overview

Silicon Planar Zener Diodes designed for surface-mounted applications. These diodes offer a wide zener reverse voltage range from 3.3V to 330V and a maximum power dissipation of 1W. Their small plastic package (SMA) makes them suitable for compact electronic designs.

Product Attributes

  • Brand: Jingdao Microelectronics co.LTD
  • Origin: Shandong Jingdao Microelectronics Co., LTD
  • Material: Silicon Planar
  • Package: SMA
  • Certifications: MIL-STD-750, Method 2026 (Terminals solderable)

Technical Specifications

TypeZener Voltage Range (V) NomZener Voltage Range (V) MinZener Voltage Range (V) MaxIZT (mA)ZZT Max ()IR Max (A) @ VRIZM (mA)VF Max (V) @ IFPD Max (W)
1SMA4728A3.33.103.507510010 @ 1.03001.2 @ 2001
1SMA4729A3.63.33.9687510 @ 1.03301.2 @ 2001
1SMA4730A3.93.504.3627010 @ 1.03301.2 @ 2001
1SMA4731A4.33.804.7567010 @ 1.03301.2 @ 2001
1SMA4732A4.74.104.93517010 @ 1.03301.2 @ 2001
1SMA4733A5.14.565.36476010 @ 1.03301.2 @ 2001
1SMA4734A5.64.985.4044.95810 @ 1.03301.2 @ 2001
1SMA4735A6.25.55.940.95510 @ 1.03301.2 @ 2001
1SMA4736A6.85.896.51385210 @ 1.03301.2 @ 2001
1SMA4737A7.56.57.18355110 @ 1.03301.2 @ 2001
1SMA4738A8.27.127.88324910 @ 1.03301.2 @ 2001
1SMA4739A9.17.798.67304710 @ 1.03301.2 @ 2001
1SMA4740A108.609.59284510 @ 1.03301.2 @ 2001
1SMA4741A119.5010.5264310 @ 1.03301.2 @ 2001
1SMA4742A1210.411.62440.910 @ 1.03301.2 @ 2001
1SMA4743A1311.412.623385 @ 1.03301.2 @ 2001
1SMA4744A1512.414.121355 @ 1.03301.2 @ 2001
1SMA4745A1613.815.820315 @ 1.03301.2 @ 2001
1SMA4746A1815.217.118285 @ 1.03301.2 @ 2001
1SMA4747A2016.819.217255 @ 1.03301.2 @ 2001
1SMA4748A2219.021.216235 @ 1.03301.2 @ 2001
1SMA4749A2420.823.315215 @ 1.03301.2 @ 2001
1SMA4750A2722.826.014195 @ 1.03301.2 @ 2001
1SMA4751A3025.328.913175 @ 1.03301.2 @ 2001
1SMA4752A3328.232.012165 @ 1.03301.2 @ 2001
1SMA4753A3631.334.911145 @ 1.03301.2 @ 2001
1SMA4754A3934.237.910135 @ 1.03301.2 @ 2001
1SMA4755A4337.241.59.5125 @ 1.03301.2 @ 2001
1SMA4756A4740.645.08.5115 @ 1.03301.2 @ 2001
1SMA4757A5144.048.67.5105 @ 1.03301.2 @ 2001
1SMA4758A5648.653.67.0105 @ 1.03301.2 @ 2001
1SMA4759A6254.058.86.5105 @ 1.03301.2 @ 2001
1SMA4760A6858.865.66.09.05 @ 1.03301.2 @ 2001
1SMA4761A7564.671.25.58.05 @ 1.03301.2 @ 2001
1SMA4762A8271.778.85.08.05 @ 1.03301.2 @ 2001
1SMA4763A9178.887.04.57.05 @ 1.03301.2 @ 2001
1SMA4764A10086.096.04.06.55 @ 1.03301.2 @ 2001
1SMA4765A11095.01053.76.05 @ 1.03301.2 @ 2001
1SMA4766A1201041163.45.55 @ 1.03301.2 @ 2001
1SMA4767A1301141273.15.05 @ 1.03301.2 @ 2001
1SMA4768A1501271402.84.55 @ 1.03301.2 @ 2001
1SMA4769A1601401552.64.35 @ 1.03301.2 @ 2001
1SMA4770A1701541702.54.05 @ 1.03301.2 @ 2001
1SMA4771A1801651802.33.95 @ 1.03301.2 @ 2001
1SMA4772A2001802032.13.75 @ 1.03301.2 @ 2001
1SMA4773A2201892191.93.55 @ 1.03301.2 @ 2001
1SMA4774A2402092431.73.45 @ 1.03301.2 @ 2001
1SMA4775A2502292631.63.35 @ 1.03301.2 @ 2001
1SMA4776A2702492851.53.15 @ 1.03301.2 @ 2001
1SMA4777A3002693151.43.05 @ 1.03301.2 @ 2001
1SMA4777A-1W3302913461.22.85 @ 1.03301.2 @ 2001

2304140030_Jingdao-Microelectronics-1SMA4728A_C438350.pdf

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