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quality Surface mount ultra fast rectifier Changzhou Starsea Elec US1G ideal for automated placement processes factory
quality Surface mount ultra fast rectifier Changzhou Starsea Elec US1G ideal for automated placement processes factory

Surface mount ultra fast rectifier Changzhou Starsea Elec US1G ideal for automated placement processes

Key Attributes
Model Number: US1G
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
30A
Reverse Leakage Current (Ir):
5uA@400V
Reverse Recovery Time (trr):
150ns
Voltage - DC Reverse (Vr) (Max):
400V
Operating Junction Temperature Range:
-55℃~+150℃@(Tj)
Voltage - Forward(Vf@If):
1.3V@1A
Current - Rectified:
1A
Mfr. Part #:
US1G
Package:
SMA(DO-214AC)
Product Description

Product Overview

The US1A THRU US1M series are surface mount ultra-fast rectifiers designed for high-efficiency applications. These rectifiers offer fast switching speeds, low reverse leakage, and high forward surge current capability. They are ideal for automated placement due to their built-in strain relief and are suitable for various industrial applications requiring reliable rectification.

Product Attributes

  • Case: JEDEC DO-214AC molded plastic body
  • Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
  • Polarity: Color band denotes cathode end
  • Mounting Position: Any
  • Flammability Classification: Underwriters Laboratory 94V-0

Technical Specifications

Symbol Description US1A US1B US1D US1G US1J US1K US1M Units
VRRM Maximum repetitive peak reverse voltage 50 35 50 100 200 400 600 800 1000 Volts
VRMS Maximum RMS voltage 35 35 70 140 280 420 560 700 Volts
VDC Maximum DC blocking voltage 50 50 100 200 400 600 800 1000 Volts
I(AV) Maximum average forward rectified current at TL=90C 1.0 Ampere
IFSM Peak forward surge current 8.3ms single half sine-wave superimposed on rated load 30.0 Ampere
VF Maximum instantaneous forward voltage at 1.0A 1.4 Volts
IR Maximum DC reverse current TA=25C at rated DC blocking voltage 5.0 A
IR Maximum DC reverse current TA=100C at rated DC blocking voltage 50.0 A
RJA Typical thermal resistance (NOTE 3) 75.0 C/W
CJ Typical junction capacitance (NOTE 2) 15.0 pF
trr Maximum reverse recovery time (NOTE 1) 50 ns
TJ,TSTG Operating junction and storage temperature range -55 to +150 C
Weight 0.002 ounce, 0.07 grams

Notes:

  • 1. Reverse recovery condition: IF=0.5A, IR=1.0A, Irr=0.25A
  • 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
  • 3. P.C.B. mounted with 0.2x0.2 (5.0x5.0mm) copper pad areas

Dimensions (in inches and (millimeters)):

Dimension Value
Length (overall) 0.209(5.30) to 0.185(4.70)
Width (overall) 0.173(4.40) to 0.150(3.80)
Height (overall) 0.114(2.90) to 0.090(2.30)
Lead Width 0.076(1.95) to 0.067(1.70)
Lead Thickness 0.063(1.60) to 0.029(0.75)
Pad Area (for NOTE 3) 0.2x0.2" (5.0x5.0mm)
Terminal Solder Thickness 0.008(0.20) to 0.002(0.05)
Internal Lead Thickness 0.016(0.41) to 0.006(0.15)

2204081930_Changzhou-Starsea-Elec-US1G_C2992078.pdf

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