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quality Surface mount diode GOODWORK 1SMA4751A with excellent clamping capability and UL 94V 0 flame retardant epoxy factory
quality Surface mount diode GOODWORK 1SMA4751A with excellent clamping capability and UL 94V 0 flame retardant epoxy factory

Surface mount diode GOODWORK 1SMA4751A with excellent clamping capability and UL 94V 0 flame retardant epoxy

Key Attributes
Model Number: 1SMA4751A
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
40Ω
Diode Configuration:
1 Independent
Zener Voltage(Range):
28.2V~32V
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
30V
Impedance(Zzk):
1kΩ
Mfr. Part #:
1SMA4751A
Package:
SMA
Product Description

Product Overview

The 1SMA4728A THRU 1SMA4777A series are surface mount power voltage-regulating diodes designed for a wide range of applications. They offer high temperature soldering capabilities, fast response times, excellent clamping capabilities, and a low profile package. These diodes are suitable for use in power supplies, voltage regulation circuits, and surge protection applications.

Product Attributes

  • Application: Surface mount
  • High temperature soldering guaranteed: 260 C / 10 seconds
  • Fast response time: Typically less than 1.0ps
  • Built-in strain relief
  • Excellent clamping capability
  • Low profile package
  • Case: Molded plastic
  • Epoxy: UL 94V-0 rate flame retardant
  • Lead: Solderable per MIL-STD-202, method 208 guaranteed
  • Polarity: Color band denotes cathode end except Bidirectional
  • Mounting position: Any
  • Weight: 0.063 grams

Technical Specifications

ParameterSymbol1SMA4728A1SMA4729A1SMA4730A1SMA4731A1SMA4732A1SMA4733A1SMA4734A1SMA4735A1SMA4736A1SMA4737A1SMA4738A1SMA4739A1SMA4740A1SMA4741A1SMA4742A1SMA4743A1SMA4744A1SMA4745A1SMA4746A1SMA4747A1SMA4748A1SMA4749A1SMA4750A1SMA4751A1SMA4752A1SMA4753A1SMA4754A1SMA4755A1SMA4756A1SMA4757A1SMA4758A1SMA4759A1SMA4760A1SMA4761A1SMA4762A1SMA4763A1SMA4764A1SMA4765A1SMA4766A1SMA4767A1SMA4768A1SMA4769A1SMA4770A1SMA4771A1SMA4772A1SMA4773A1SMA4774A1SMA4775A1SMA4776A1SMA4777A
Reverse Zener voltage at IZTVZ5.1V5.6V6.2V6.8V7.5V8.2V9.1V10V11V12V13V15V16V18V20V22V24V27V28V30V33V36V39V43V47V51V56V62V68V75V82V91V100V110V120V130V140V150V160V170V180V190V200V220V240V250V270V280V300V
Reverse currentIZT10mA10mA10mA10mA10mA10mA10mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA5mA
Maximum Zener impedance at IZTZZT494541343128252321191716141312119.57.06.55.04.54.03.53.12.82.62.42.22.01.91.71.61.41.21.01.01.01.01.01.01.01.01.01.01.01.01.01.01.0
Reverse leakage current at VRIR100A100A100A100A100A100A100A50A25A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A10A
Reverse voltageVR3.3V3.10V3.50V3.6V3.9V4.3V4.7V5.0V5.5V6.0V6.5V7.0V7.5V8.0V9.0V10V11V12V13V14V15V16V18V20V22V23V25V27V29V31V33V35V37V39V41V43V45V47V50V52V54V56V58V62V65V69V72V75V82V
Forward voltage at IFVF1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V1.0V
Forward currentIF200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA200mA
Admissible Zener CurrentIZM186mA170mA154mA127mA116mA104mA95mA86mA79mA71mA63mA58mA52mA47mA43mA38mA35mA32mA31mA28mA26mA24mA22mA20mA18mA17mA15mA14mA12mA11mA10mA9.5mA8.6mA7.8mA7.0mA6.3mA5.8mA5.2mA4.7mA4.3mA3.9mA3.7mA3.4mA3.1mA2.8mA2.6mA2.4mA2.2mA

2507011715_GOODWORK-1SMA4751A_C49287302.pdf

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