Technical Data

Data Sheet N2018, Rev. -

 China - Germany - Korea - Singapore - United States 

 http://www.smc-diodes.com - sales@ smc-diodes.com 

US1A THRU US1K

US1A THRU US1K

SURFACE MOUNT ULTRA FAST RECTIFIER

Note: 1.Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A.

2. Measured at 1.0 MHz and Applied reverse Voltage of 4.0V D.C

3. 8.0mm2 (.13mm Thick) Land Areas.

Features

Circuit Diagram

Mechanical Data

Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified

Characteristic

Symbol

US1A

US1B

US1D

US1G

US1J

US1K

Units

Peak Repetitive Reverse Voltage

VRRM

50

100

200

400

600

800

V

RMS Reverse Voltage

VR(RMS)

35

70

140

280

420

560

Average Rectified Output Current @TL =100°C

Io

1.0

A

Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on

rated load (JEDEC Method)

IFSM

35

A

Rating for fusing (t<8.3ms)

I2t

5.08

A2s

Forward voltage

@IF =1.0A

VF

1.0

1.3

1.7

V

Peak Reverse Current

@TA = 25°C

At Rated DC Blocking Voltage @TA = 125°C

IR

5

200

µA

Typical junction capacitance (Note 1)

CJ

45.0

pF

Reverse Recovery Time (Note 2)

Trr

50

75

ns

Typical thermal resistance (Note 3)

RθJA

30

°C/W

Operating Junction and Storage Temperature

Range

TJ,TSTG

-55 to +150

°C



Case: Low Profile Molded Plastic



Terminals: Solder Plated, Solderable per MIL-STD-750,

Method 2026



Polarity: Cathode Band or Cathode Notch



Weight: 0.06 grams(approx)



Ideally Suited for Automatic Assembly



Low Forward Overload Drop, High Efficiency



Low Power Loss



Super-Fast Recovery Time



Plastic Material has UL Classification 94V-O



This is a Pb − Free Device



All SMC parts are traceable to the wafer lot



Additional testing can be offered upon request

SMA