Molded plastic case rectifier HL Haolin Elec HER303 axial leads UL 94V O epoxy flame retardant

Key Attributes
Model Number: HER303
Product Custom Attributes
Reverse Leakage Current (Ir):
10uA@200V
Voltage - DC Reverse (Vr) (Max):
200V
Diode Configuration:
-
Voltage - Forward(Vf@If):
1V@3A
Current - Rectified:
3A
Mfr. Part #:
HER303
Package:
DO-27
Product Description

Product Overview

The HER301 THRU HER308 series are high-efficiency rectifiers designed for applications requiring low forward voltage drop, high current capability, and high reliability. These rectifiers offer high surge current capability and are suitable for various rectification tasks in single-phase, half-wave, 60Hz systems with resistive or inductive loads. They are housed in a molded plastic case with UL 94V-O rate flame retardant epoxy.

Product Attributes

  • Cases: Molded plastic
  • Epoxy: UL 94V-O rate flame retardant
  • Lead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed
  • Polarity: Color band denotes cathode end
  • High temperature soldering guaranteed: 250C/10 seconds/.375" (9.5mm) lead lengths at 5 lbs. (2.3kg) tension
  • Weight: 1.2 grams

Technical Specifications

Type Number Maximum Repetitive Peak Reverse Voltage (VRRM) Maximum RMS Voltage (VRMS) Maximum DC Blocking Voltage (VDC) Maximum Average Forward Rectified Current (IF(AV)) .375"(9.5mm) Lead Length @TA = 55 C Peak Forward Surge Current, 8.3 ms Single Half Sine-wave (IFSM) Maximum Instantaneous Forward Voltage @3.0A (VF) Maximum DC Reverse Current @ TA = 25 C at Rated DC Blocking Voltage (IR) Maximum DC Reverse Current @ TA = 100 C (IR) Maximum Reverse Recovery Time (TRR) (Note 1) Typical Junction Capacitance (CJ) (Note 2) Operating Temperature Range (TJ) Storage Temperature Range (TSTG)
HER301 50 V 35 V 50 V 3.0 A 150 A 1.3 V 50 uA 10.0 mA 200 nS 75 pF -55 to +125 C -55 to +150 C
HER302 100 V 70 V 100 V
HER303 200 V 140 V 200 V
HER304 300 V 210 V 300 V
HER305 400 V 280 V 400 V
HER306 600 V 420 V 600 V
HER307 800 V 560 V 800 V
HER308 1000 V 700 V 1000 V

Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.

Case: DO-201AD

Dimensions:

Body Diameter: .220" (5.6mm) to .197" (5.0mm)

Body Length: 1.0" (25.4mm) MIN.

Lead Diameter: .052" (1.3mm) to .048" (1.2mm)

Lead Length: 1.0" (25.4mm) MIN.


2410121737_HL-Haolin-Elec-HER303_C237255.pdf

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