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quality Surface mount NH U1G ultrafast rectifier designed for high frequency and polarity protection circuits factory
quality Surface mount NH U1G ultrafast rectifier designed for high frequency and polarity protection circuits factory

Surface mount NH U1G ultrafast rectifier designed for high frequency and polarity protection circuits

Key Attributes
Model Number: U1G
Product Custom Attributes
Reverse Leakage Current (Ir):
5uA
Non-Repetitive Peak Forward Surge Current:
30A
Reverse Recovery Time (trr):
50ns
Diode Configuration:
1 Independent
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
400V
Voltage - Forward(Vf@If):
1.25V@1A
Current - Rectified:
1A
Mfr. Part #:
U1G
Package:
SOD-123FL
Product Description

Product Overview

The U1A THRU U1M series are surface mount ultrafast rectifiers designed for low voltage, high frequency applications. They feature a glass passivated junction chip, low reverse leakage, and high forward surge current capability. These rectifiers are ideal for printed circuit boards and offer excellent performance in inverters, DC/DC converters, LED drivers, free-wheeling, and polarity protection circuits.

Product Attributes

  • Brand: Niu Hang (niuhang trademark)
  • Certifications: Underwriters Laboratory Flammability Classification 94V-0
  • Material: Epoxy UL 94V-0 rate flame retardant
  • Polarity: Polarity symbol marking on body, white edge = Polarity mark
  • Mounting Position: Any
  • Weight: App. 0.0161 grams (0.0006 ounce)

Technical Specifications

ModelMax. Repetitive Peak Reverse Voltage (VRRM)Max. Average Forward Rectified Current (IF(AV))Max. Forward Voltage (VF) at 1.0AMax. Reverse Recovery Time (TRR)Typical Junction Capacitance (CJ)Operating Junction & Storage Temp. Range (TJ, TSTG)
U1A501.0 A1.7 V180 ns15 pF-55 to +150 C
U1B1001.0 A1.7 V180 ns15 pF-55 to +150 C
U1D2001.0 A1.7 V180 ns15 pF-55 to +150 C
U1G4001.0 A1.7 V180 ns15 pF-55 to +150 C
U1J6001.0 A1.7 V180 ns15 pF-55 to +150 C
U1K8001.0 A1.7 V180 ns15 pF-55 to +150 C
U1M10001.0 A1.7 V180 ns15 pF-55 to +150 C
ModelMax. RMS Voltage (VRMS)Max. DC Blocking Voltage (VDC)Peak Forward Surge Current (IFSM) 8.3msMax. Instantaneous Reverse Current (IRRM) at rated VDCTypical Thermal Resistance (RJA)
U1A35 V50 V30 A50 uA100 C/W
U1B70 V100 V30 A50 uA100 C/W
U1D140 V200 V30 A50 uA100 C/W
U1G280 V400 V30 A50 uA100 C/W
U1J420 V600 V30 A50 uA100 C/W
U1K560 V800 V30 A50 uA100 C/W
U1M700 V1000 V30 A50 uA100 C/W

2410121747_NH-U1G_C7427766.pdf

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