DC COMPONENTS CO., LTD.
R
UF03AFL
THRU
UF03MFL
RECTIFIER SPECIALISTS
TECHNICAL SPECIFICA
TIONS OF ULTRA FAST SURFACE MOUNT GLASS PASSIVATED RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts
CURRENT - 0.3 Ampere
FEATURES
* ldeal for surface mounted applications
* Low leakage current
* Low profile space
* Low forward voltage drop
* High forward surge capability
* Glass passivated junction
.154(3.9)
.138(3.5)
.115(2.9)
.098(2.5)
.039(1.0)
.024(0.6)
.075(1.9)
.063(1.6)
SOD-123FL
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: 0.017 gram
.010(0.25)
.002(0.05)
.047(1.2)
.031(0.8)
.043(1.1)
.020(0.5)
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)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current I
FM
(surge): 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 0.3A DC
Maximum DC Reverse Current at
Rated DC Blocking Voltage
Maximum reverse recovery time
at I
F
= 0.5A , I
R
= 1.0A , Irr = 0.25A
Typical thermal resistance
Operating and Storage Temperature Range
NOTES :1. Mounted on FR-4 P.C.B. with 0.9X1.5 mm copper pads areas.
@T
A
= 25
o
C
@T
A
= 125
o
C
SYMBOL
UF03AFL UF03BFL UF03DFL UF03GFL UF03JFL UF03KFL UF03MFL
UNITS
50
100
200
400
600
800
1000
Volts
V
RRM
V
RMS
V
DC
I
O
I
FSM
V
F
I
R
t
rr
R
θJA
T
J
, T
STG
50
60
-55 to + 150
1.0
35
50
70
100
140
200
280
400
0.3
10
1.3
5.0
50
1.7
420
600
560
800
700
1000
Volts
Volts
Amps
Amps
Volts
uAmps
75
0
nS
C/ W
0
C
RATING AND CHARACTERISTIC CURVES (UF03AFL THRU UF03MFL)
AVERAGE FORWARD CURRENT, (A)
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
PEAK FORWARD SURGE CURRENT, (A)
.5
.4
.3
.2
Single Phase
FIG. 2 - MAXIMUM NON-REPETITIVE FOREARD
SURGE CURRENT
25
20
15
10
5
0
1
2
4 6 8 10
20
40 60 80 100
NUMBER OF CYCLES AT 60Hz
.1
0
0
Half Wave 60Hz
Resistive or
Inductive Load
8.3ms Single Half Sine-Wave
(JEDEC Method)
25 50
75 100 125 150
AMBIENT TEMPERATURE, ( C)
O
175
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (uA)
10
UF03A~UF03D
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
TJ= 125
o
C
UF03F~UF03G
1.0
10
1.0
T
J
= 25 C
O
TJ= 75
o
C
UF03A~UF03D
.1
.01
TJ= 25
o
C
Pulse Width = 300us
1% Duty Cycle
.01
.4
.6
.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE, (V)
0.01
10
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
DC COMPONENTS CO., LTD.
R
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