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