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UF2A
DC COMPONENTS CO., LTD.
R
THRU
RECTIFIER SPECIALISTS
UF2K
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT ULTRA FAST RECTIFIER
VOLTAGE RANGE - 50 to 800 Volts
CURRENT - 2.0 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 o C 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)
SYMBOL
UF2A
UF2B
UF2D
UF2G
UF2J
UF2K
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
200
400
600
800
Volts
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
Volts
VDC
50
100
200
400
600
800
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA = 75 oC
IO
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 2.0A DC
Maximum DC Reverse Current
@T A = 25 o C
at Rated DC Blocking Voltage
@T A = 100 o C
Maximum Reverse Recovery Time (Note 3)
2.0
I FSM
VF
60
1.0
Amps
1.4
Volts
uAmps
200
trr
50
100
Typical Thermal Resistance (Note 2)
RθJL
20
Typical Junction Capacitance (Note 1)
CJ
30
T J, T STG
-65 to + 175
Operating and Storage Temperature Range
1.7
10
IR
Volts
Amps
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.
nSec
0
C/ W
pF
0
C
RATING AND CHARACTERISTIC CURVES ( UF2A THRU UF2K )
DC COMPONENTS CO., LTD.
R