DC COMPONENTS CO., LTD.

UF3A
DC COMPONENTS CO., LTD.
R
THRU
RECTIFIER SPECIALISTS
UF3K
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT ULTRA FAST RECTIFIER
VOLTAGE RANGE - 50 to 800 Volts
CURRENT - 3.0 Amperes
FEATURES
* ldeal for surface mounted applications
* Low leakage current
* Glass passivated junction
SMC ( DO-214AB )
MECHANICAL DATA
.128(3.25)
.108(2.75)
* 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: 0.24 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
UF3A
UF3B
UF3D
UF3G
UF3J
UF3K
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
Volts
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current T A = 75oC
Peak Forward Surge Current I FM(surge): 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current at
Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 3)
Typical Thermal Resistance (Note 2)
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
IO
IR
trr
RθJL
CJ
T J , T STG
NOTES : 1. Measured at 1.0 MHz and applied average voltage of 4.0VDC
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.
Amps
100
I FSM
VF
@T A = 25 o C
@T A = 125 o C
3.0
1.0
Amps
1.4
10
300
50
10
60
-65 to + 175
1.7
Volts
uAmps
nSec
0
C/ W
pF
0
C
RATING AND CHARACTERISTIC CURVES ( UF3A THRU UF3K )
DC COMPONENTS CO., LTD.
R