High Current Capability Surface Mount Rectifier Guangdong Hottech US1M with Ultra Fast Recovery Time

Key Attributes
Model Number: US1M
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
30A
Reverse Leakage Current (Ir):
5uA@1kV
Reverse Recovery Time (trr):
75ns
Operating Junction Temperature Range:
-65℃~+150℃@(Tj)
Diode Configuration:
-
Voltage - DC Reverse (Vr) (Max):
1kV
Voltage - Forward(Vf@If):
1.7V@1A
Current - Rectified:
1A
Mfr. Part #:
US1M
Package:
DO-214AC(SMA)
Product Description

US1A-US1M SURFACE MOUNT ULTRA FAST RECTIFIER

The US1A-US1M series are surface mount ultra-fast rectifiers designed for high-efficiency applications. Featuring glass passivated die construction, these rectifiers offer super-fast recovery times, low forward voltage drop, and high current capability, making them ideally suited for automated assembly. The plastic material boasts a UL Flammability Classification Rating 94V-0.

Product Attributes

  • Brand: GUANGDONG HOTTECH INDUSTRIAL CO.,LTD
  • Origin: China (implied by company name and email)
  • Material: Glass Passivated Die, UL Flammability Classification Rating 94V-0 plastic
  • Certifications: UL Flammability Classification Rating 94V-0

Technical Specifications

Parameter Symbol US1A US1B US1D US1G US1J US1K US1M Unit
Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V
Maximum Average Forward Rectified Current at TA =75 C IF(AV) 1.0 A
Peak Forward Surge Current 8.3ms Single Half Sine-wave Superimposed on Rated Load (JEDEC) IFSM 30.0 A
Maximum Instantaneous Forward Voltage at 1 A VF 1.0 1.3 1.7 V
Maximum DC Reverse Current at Rated DC Blocking Voltage TA = 25 C IR 5.0 µA
Maximum DC Reverse Current at Rated DC Blocking Voltage TA =100 C IR 50.0 µA
Maximum reverse recovery time (NOTE1) trr 50 75 nS
Typical Junction Capacitance (NOTE2) CJ 15.0 pF
Maximum Thermal Resistance (NOTE3) RθJL 50.0 °C/W
Operating and Storage Temperature Range TJ, TS -65 to + 150 °C

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


2410121626_Guangdong-Hottech-US1M_C181135.pdf

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