US1AF Datasheet, PDF (1/3 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRA FAST RECTIFIER

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 25^OC 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
V_RRM
50
100
200
400
600
800
1000 Volts
RMS Voltage
V_RMS
35
70
140
280
420
560
700 Volts
DC Blocking Voltage
V_R
50
100
200
400
600
800
1000 Volts
Average Forward Current
I_F(AV)
1.0
Amps
Peak Forward Surge Current: 8.3ms single half sine‐wave
I_FSM
superimposed on rated load (JEDEC Method)
30.0
Amps
Forward Voltage at 1.0A
V_F
1
1.4
1.7
DC Reverse Current at Rated
DC Blocking Voltage
T_J=25^O
I_R
Typical Thermal Resistance ,Junction to Lead ( NOTE 1 )
R_θJL
Junction to ambient ( NOTE 2 )
R_θJA
Reverse recovery time (I_F=0.5A,I_R=1.0A,I_rr=0.25A)
T_rr
3
22
150
50
75
Operating junction temperature and storage temperature range T_J,T_STG
‐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