US1AF 데이터 시트보기 (PDF) - YENYO TECHNOLOGY Co., Ltd

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US1AF

1.0A Ultra Fast Recovery Rectifier

YENYO TECHNOLOGY Co., Ltd 

YENYO

US1AF THRU US1MF

1.0A Ultra Fast Recovery Rectifier

1. 封裝 Package

 封裝方式 Method: SMAF

 封裝尺寸 Dimension: 如圖示

2. 產品特色 Features

 For surface mounted applications in order to optimize board space

 Easy pick and place

 Ultrafast recovery times for high efficiency

 Glass Passivated junction

 Lead‐free & halogen‐free parts ,ROHS compliant

3. 機械數據 Mechanical Data

 Epoxy: UL94V‐0 rated flame retardant

 Case: Molded plastic over passivated junction

 Terminals: Solder plated solderable per MIL‐STD‐750 Method 2026

 Polarity: Color band denotes cathode end

4. 極限值與電參數 Maximum Ratings & Electrical Characteristic

單位 Unit: millimeters

Rating at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or

inductive load. For capacitive load, derate current by 20%.

PARAMETER

Symbol US1AF US1BF US1DF US1GF US1JF US1KF US1MF UNITS

Recurrent Peak Reverse Voltage

VRRM

50

100

200

400

600

800

1000 Volts

RMS Voltage

VRMS

35

70

140

280

420

560

700 Volts

DC Blocking Voltage

VR

50

100

200

400

600

800

1000 Volts

Average Forward Current

IF(AV)

1.0

Amps

Peak Forward Surge Current: 8.3ms single half sine‐wave

IFSM

superimposed on rated load (JEDEC Method)

30.0

Amps

Forward Voltage at 1.0A

VF

1

1.4

1.7

DC Reverse Current at Rated

DC Blocking Voltage

TJ=25O

IR

Typical Thermal Resistance ,Junction to Lead ( NOTE 1 )

RθJL

Junction to ambient ( NOTE 2 )

RθJA

Reverse recovery time (IF=0.5A,IR=1.0A,Irr=0.25A)

Trr

3

22

150

50

75

Operating junction temperature and storage temperature range TJ,TSTG

‐55 to +150

Notes:

(1) Mounted on an FR4 PCB, single‐sided copper, with 10cm x 10cm copper pad area.

(2) Mounted on an FR4 PCB, single‐sided copper, mini pad.

Volts

uA

℃/W

ns

℃

1/3

R1,MAY-15

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