Lead Free Halogen Free BLUE ROCKET US1M Ultrafast Recovery Rectifier for Surface Mount Applications

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
Voltage - DC Reverse (Vr) (Max):
1kV
Diode Configuration:
Independent
Operating Junction Temperature Range:
-55℃~+150℃@(Tj)
Voltage - Forward(Vf@If):
1.65V@1A
Current - Rectified:
1A
Mfr. Part #:
US1M
Package:
SMA
Product Description

Product Overview

The US1A~US1M series are surface-mount ultrafast recovery rectifiers designed for general-purpose applications. Featuring a glass-passivated chip junction for high efficiency, these diodes offer reverse voltages from 50V to 1000V and a forward current of 1.0A in a compact SMA package. They are lead-free and comply with EU RoHS 2011/65/EU directives, also being halogen-free. These rectifiers are suitable for surface-mounted applications.

Product Attributes

  • Brand: fsbrec (implied from URL)
  • Package: SMA
  • Chip Technology: Glass Passivated Chip Junction
  • Efficiency: High efficiency
  • Compliance: Lead-free, EU RoHS 2011/65/EU directives, Halogen free
  • Application Type: Surface mounted applications, General purpose

Technical Specifications

Parameter Symbol Parameter Test Condition Rating (US1A) Rating (US1B) Rating (US1D) Rating (US1G) Rating (US1J) Rating (US1K) Rating (US1M) Unit
VRRM Maximum Repetitive Peak Reverse Voltage 50 100 200 400 600 800 1000 V
VRMS Maximum RMS voltage 35 70 140 280 420 560 700 V
VDC Maximum DC Blocking Voltage 50 100 200 400 600 800 1000 V
IF(AV) Maximum Average Forward Rectified Current Tc = 125 1.0 A
IFSM Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load 30 A
RJA Typical Thermal Resistance (1) P.C.B. mounted with 2.0 X 2.0" (5 X 5 cm) copper pad areas 75 /W
Tj,Tstg Operating and Storage Temperature Range -55~+150
VF Maximum Instantaneous Forward Voltage IF=1.0A 1.0 1.3 1.65 V
IR Maximum DC Reverse Current at Maximum DC Blocking Voltage Ta=25 5.0 uA
IR Maximum DC Reverse Current at Maximum DC Blocking Voltage Ta=125 100 uA
Trr Maximum Reverse Recovery Time IF=0.5A, IR=1.0A, Irr=0.25A 50 75 ns

Marking Instructions:

  • US1A: Product Type Code
  • ****: Lot No. Code (1st * is YM Code, last 3 * are little Lot No Code)

Temperature Profile for IR Reflow Soldering (Pb-Free):

  • Preheating: 150~180, Time: 60~90 sec.
  • Peak Temp.: 2455, Duration: 50.5 sec.
  • Cooling Speed: 2~10/sec.

Resistance to Soldering Heat Test Conditions:

  • Temp.: 2605, Time: 101 sec.

Packaging Specifications (REEL Package):

Package Type Units/Reel Reels/Inner Box Units/Inner Box Inner Boxes/Outer Box Units/Outer Box Reel Dimension (unit: mm) Inner Box Dimension (unit: mm) Outer Box Dimension (unit: mm)
SMA 5000 2 10000 7 70000 1312 336X336X40 380X335X366

2410121227_BLUE-ROCKET-US1M_C5328700.pdf

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