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quality Durable and stable voltage regulation diode Changzhou Starsea Elec 1N4749A with 1000mW power dissipation rating factory
quality Durable and stable voltage regulation diode Changzhou Starsea Elec 1N4749A with 1000mW power dissipation rating factory

Durable and stable voltage regulation diode Changzhou Starsea Elec 1N4749A with 1000mW power dissipation rating

Key Attributes
Model Number: 1N4749A
Product Custom Attributes
Impedance(Zzt):
25Ω
Diode Configuration:
Independent
Pd - Power Dissipation:
1W
Zener Voltage(Nom):
24V
Mfr. Part #:
1N4749A
Package:
DO-41
Product Description

Product Overview

The 1N4728A thru 1N4764A series are DO-41 glass Zener diodes offering precise voltage regulation from 3.3V to 100V. These diodes feature low zener impedance, high stability, and reliability, with a power dissipation of 1000mW. They are suitable for general-purpose regulation and voltage reference applications.

Product Attributes

  • Brand: STAR SEA
  • Case: DO-41 Glass Case
  • Polarity: Color band denotes cathode end
  • Mounting Position: Any

Technical Specifications

Part NumberZener Voltage (Vz) Nom.Test Current (Iz)Reverse Current (Ir) Max.Zener Impedance (rd) Max.Forward Voltage (VF) Max.
1N4728A3.376.0 mA1.0 uA10 Ohm1.20V @ 200mA
1N4729A3.669.0 mA1.0 uA10 Ohm1.20V @ 200mA
1N4730A3.964.0 mA1.0 uA9 Ohm1.20V @ 200mA
1N4731A4.358.0 mA1.0 uA9 Ohm1.20V @ 200mA
1N4732A4.753.0 mA1.0 uA8 Ohm1.20V @ 200mA
1N4733A5.149.0 mA1.0 uA7 Ohm1.20V @ 200mA
1N4734A5.645.0 mA2.0 uA5 Ohm1.20V @ 200mA
1N4735A6.241.0 mA3.0 uA2 Ohm1.20V @ 200mA
1N4736A6.837.0 mA4.0 uA3.5 Ohm1.20V @ 200mA
1N4737A7.534.0 mA5.0 uA4 Ohm1.20V @ 200mA
1N4738A8.231.0 mA6.0 uA4.5 Ohm1.20V @ 200mA
1N4739A9.128.0 mA7.0 uA5 Ohm1.20V @ 200mA
1N4740A1025.0 mA7.6 uA7 Ohm1.20V @ 200mA
1N4741A1123.0 mA5.0 uA8.4 Ohm1.20V @ 200mA
1N4742A1221.0 mA5.0 uA9.1 Ohm1.20V @ 200mA
1N4743A1319.0 mA5.0 uA9.9 Ohm1.20V @ 200mA
1N4744A1517.0 mA5.0 uA11.4 Ohm1.20V @ 200mA
1N4745A1615.5 mA5.0 uA12.2 Ohm1.20V @ 200mA
1N4746A1814.0 mA5.0 uA13.7 Ohm1.20V @ 200mA
1N4747A2012.5 mA5.0 uA15.2 Ohm1.20V @ 200mA
1N4748A2211.5 mA5.0 uA16.7 Ohm1.20V @ 200mA
1N4749A2410.5 mA5.0 uA18.2 Ohm1.20V @ 200mA
1N4750A279.5 mA5.0 uA20.6 Ohm1.20V @ 200mA
1N4751A308.5 mA5.0 uA22.8 Ohm1.20V @ 200mA
1N4752A337.5 mA5.0 uA25.1 Ohm1.20V @ 200mA
1N4753A367.0 mA5.0 uA27.4 Ohm1.20V @ 200mA
1N4754A396.5 mA5.0 uA29.7 Ohm1.20V @ 200mA
1N4755A436.0 mA5.0 uA32.7 Ohm1.20V @ 200mA
1N4756A475.5 mA5.0 uA35.8 Ohm1.20V @ 200mA
1N4757A515.0 mA5.0 uA38.8 Ohm1.20V @ 200mA
1N4758A564.5 mA5.0 uA42.6 Ohm1.20V @ 200mA
1N4759A624.0 mA5.0 uA47.1 Ohm1.20V @ 200mA
1N4760A683.7 mA5.0 uA51.7 Ohm1.20V @ 200mA
1N4761A753.3 mA5.0 uA56.0 Ohm1.20V @ 200mA
1N4762A823.0 mA5.0 uA62.2 Ohm1.20V @ 200mA
1N4763A912.8 mA5.0 uA69.2 Ohm1.20V @ 200mA
1N4764A1002.5 mA5.0 uA76.0 Ohm1.20V @ 200mA

Maximum Ratings & Thermal Characteristics

ParameterSymbolValueUnit
Power DissipationPd1000mW
Operating junction temperatureTj200
Storage temperature rangeTs-55-+200

Note: 1) Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.


1810010240_Changzhou-Starsea-Elec-1N4749A_C182007.pdf

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