Document
DC COMPONENTS CO., LTD.
R RECTIFIER SPECIALISTS
UF1A THRU UF1K
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT ULTRA FAST RECTIFIER
VOLTAGE RANGE - 50 to 800 Volts
CURRENT - 1.0 Amperes
FEATURES
* ldeal for surface mounted applications * Low leakage current
* Glass passivated junction
SMB ( DO-214AA)
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant *Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
* Polarity: As marked * Mounting position: Any * Weight: 0.093 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 75 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method)
SYMBOL VRRM VRMS VDC
IO
IFSM
UF1A 50 35 50
UF1B 100 70 100
UF1D 200 140 200
UF1G 400 280 400
1.0
30
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum DC Reverse Current at Rated DC Blocking Voltage
@TA = 25oC @TA = 100oC
Maximum Reverse Recovery Time (Note 3)
Typical Thermal Resistance (Note 2)
VF IR
trr RθJL
1.0 50
1.4 10 200
12
Typical Junction Capacitance (Note 1)
CJ 30
Operating and Storage Temperature Range
TJ,TSTG
-65 to + 175
NOTES : 1. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 2. Thermal Resistance (Junction to Ambient), 0.2x0.2in2 (5X5mm2 )copper pads to each terminal.
3. Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A.
UF1J 600 420 600
UF1K 800 560 800
UNITS Volts Volts Volts
Amps
1.7 100
Amps Volts uAmps
nSec 0C/ W
pF 0C
326 NENXNETXETXT BBAACBCKAKCK EEXXITEITXI
RATING AND CHARACTERISTIC CURVES ( UF1A THRU UF1K )
UF1A~UF1G UF1J~UF1K
UF1A~UF1G UF1J~UF1K
DC COMPONENTS CO., LTD.
R
327
NENXNETXETXT BBAACBCKAKCK EEXXITEITXI
.