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quality Epoxy UL 94V 0 flame retardant diode GOODWORK 1SMA4758A with molded plastic case and color band polarity marking factory
quality Epoxy UL 94V 0 flame retardant diode GOODWORK 1SMA4758A with molded plastic case and color band polarity marking factory

Epoxy UL 94V 0 flame retardant diode GOODWORK 1SMA4758A with molded plastic case and color band polarity marking

Key Attributes
Model Number: 1SMA4758A
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
110Ω
Diode Configuration:
1 Independent
Pd - Power Dissipation:
1W
Zener Voltage(Range):
53.6V~58.8V
Zener Voltage(Nom):
56V
Impedance(Zzk):
2kΩ
Mfr. Part #:
1SMA4758A
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 feature high temperature soldering, fast response time, excellent clamping capability, and a low profile package. These diodes offer a voltage range from 3.3 to 300 Volts with a power rating of 1000mW.

Product Attributes

  • Application: Surface mount
  • Soldering: High temperature soldering guaranteed: 260 C / 10 seconds at terminals
  • Response Time: Fast response time: Typically less than 1.0ps from 0 volt to BV min.
  • Leakage Current: Typical IR less than 1mA above 10V
  • Strain Relief: Built-in strain relief
  • Clamping: Excellent clamping capability
  • Package: Low profile package
  • Case: Molded plastic
  • Flame Retardant: 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

ParameterSymbol1SMA4728A THRU 1SMA4777AUnit
Maximum steady state power dissipation at TL = 75 C (1)Ptot1000mW
Maximum steady state power dissipation at TA = 25 C (2)Ptot500mW
Maximum instantaneous forward voltage at 200 mA for all types (3)VF1.5V
Operating junction and storage temperature rangeTJ, TSTG-65 to +150C
Typical thermal resistance, junction to lead (1)JL50C/W
Typical thermal resistance, junction to ambient (2)JA250C/W
Reverse Zener voltage at IZTVZSee Table BelowV
Reverse currentIZTSee Table BelowmA
Maximum Zener impedance at IZTZZTSee Table Below
Reverse currentIZKSee Table BelowmA
Maximum Zener impedance at IZKZZKSee Table Below
Reverse leakage current at VRIRSee Table BelowA
Reverse voltageVRSee Table BelowV
Forward currentIFSee Table BelowA
Forward voltage at IFVFSee Table BelowV
Maximum DC Zener currentIZMSee Table BelowmA

Electrical Characteristics

Type MarkingZener Voltage Range VZT (at IZT) (V)ZT IZT (mA)Dynamic Impedance ZZT (at IZT) Max ()Reverse Current IR at VR Max (A)Admissible Zener Current IZM (mA)Forward Voltage VF (at IF) (V)
SMA4728A4.84 - 5.36101010011.1
SMA4729A5.32 - 5.92101010011.1
SMA4730A5.86 - 6.51101010011.1
SMA4731A6.46 - 7.18101010011.1
SMA4732A7.12 - 7.88101010011.1
SMA4733A7.79 - 8.67101010011.1
SMA4734A8.60 - 9.59101010011.1
SMA4735A9.50 - 10.5101010011.1
SMA4736A10.4 - 11.6101010011.1
SMA4737A11.4 - 12.6101010011.1
SMA4738A12.4 - 13.8101010011.1
SMA4739A13.8 - 15.2101010011.1
SMA4740A15.2 - 17.1101010011.1
SMA4741A16.8 - 19.0101010011.1
SMA4742A19.0 - 21.2101010011.1
SMA4743A20.8 - 23.3101010011.1
SMA4744A22.8 - 26.0101010011.1
SMA4745A25.3 - 28.9101010011.1
SMA4746A28.2 - 31.3101010011.1
SMA4747A31.3 - 34.9101010011.1
SMA4748A34.2 - 37.9101010011.1
SMA4749A37.2 - 41.5101010011.1
SMA4750A41.5 - 45.0101010011.1
SMA4751A45.0 - 50.0101010011.1
SMA4752A50.0 - 55.0101010011.1
SMA4753A55.0 - 60.0101010011.1
SMA4754A60.0 - 65.0101010011.1
SMA4755A65.0 - 70.0101010011.1
SMA4756A70.0 - 75.0101010011.1
SMA4757A75.0 - 80.0101010011.1
SMA4758A80.0 - 85.0101010011.1
SMA4759A85.0 - 90.0101010011.1
SMA4760A90.0 - 95.0101010011.1
SMA4761A95.0 - 100.0101010011.1
SMA4762A100.0 - 110.0101010011.1
SMA4763A110.0 - 120.0101010011.1
SMA4764A120.0 - 130.0101010011.1
SMA4765A130.0 - 140.0101010011.1
SMA4766A140.0 - 150.0101010011.1
SMA4767A150.0 - 165.0101010011.1
SMA4768A165.0 - 180.0101010011.1
SMA4769A180.0 - 200.0101010011.1
SMA4770A200.0 - 220.0101010011.1
SMA4771A220.0 - 240.0101010011.1
SMA4772A240.0 - 260.0101010011.1
SMA4773A260.0 - 280.0101010011.1
SMA4774A280.0 - 300.0101010011.1
SMA4775A300.0 - 330.0101010011.1
SMA4776A330.0 - 360.0101010011.1
SMA4777A360.0 - 400.0101010011.1

2507011715_GOODWORK-1SMA4758A_C49287304.pdf

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