Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
2A GLASS PASSIVATED ULTRA FAST RECOVERY RECTIFIER
UF20-005G THRU UF20-10G
FEATURES
PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
GLASS PASSIVATED CHIP JUNCTION
ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY
LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY
LOW LEAKAGE
HIGH SURGE CAPABILITY
HIGH TEMPERATURE SOLDERING GUARANTEED:
260°C/0.375” (9.5mm) LEAD LENGTHS FOR 10 SECONDS AT
5 LBS. (2.3KG) TENSION
MECHANICAL DATA
CASE: MOLDED PLASTIC, DO15, DIMENSIONS
IN INCHES AND (MILLIMETERS)
TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD- 202, METHOD 208
POLARITY: COLOR BAND DENOTES CATHODE END
MOUNTING POSITION: ANY
WEIGHT: 0.4 GRAMS
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.300(7.6)
.230(5.8)
.140(3.6)
.104(2.6)
1.0(25.4)
MIN
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
UF20
UF20
UF20
UF20
UF20
UF20
UF20
UNITS
RATINGS
SYMBOL
-005G
-01G
-02G
-04G
-06G
-08G
-10G
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
V
RRM
50
100
200
400
600
800
1000
V
MAXIMUM RMS VOLTAGE
V
RMS
35
70
140
280
420
560
700
V
MAXIMUM DC BLOCKING VOLTAGE
V
DC
50
100
200
400
600
800
1000
V
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
I
O
2.0
A
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
I
FSM
60
A
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
C
J
30
20
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
40
℃/W
R
θjc
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
T
STG
T
OP
-55 TO + 150
-55 TO + 150
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
UF20
UF20
UF20
UF20
CHARACTERISTICS
SYMBOL
-005G
-01G
-02G
-04G
MAXIMUM FORWARD VOLTAGE AT I
O
DC
V
F
1.3
MAXIMUM DC REVERSE CURRENT AT TA=25°C
I
R
1
MAXIMUM DC REVERSE CURRENT AT TA=100°C
I
R
10
MAXIMUM REVERSE RECOVERY TIME (NOTE3)
T
RR
50
NOTES: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK 20x20x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
UF20
-06G
UF20
-08G
1.7
UF20
-10G
UNITS
V
μA
μA
nS
75
UF20-005G THRU UF20-10G
Page: 1
RATINGS AND CHARACTERISTIC CURVE UF20-005G THRU UF20-10G
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
Trr
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
AVERAGE FORWARD
CURRENT (A)
(-)
+0.5A
3.0
2.0
1.0
0
0
-0.25A
Single Phase Half
Wave 60 Hz
Resistive or
Inductive Load
(-)
(+)
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
-1.0A
1cm
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE (
o
C)
SET TIME BASE
FOR 10/20 ns/cm
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
INSTANTANEOUS FORWARD CURRENT (A)
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
10
UF20-005G~02G
1.0
UF20-03G~04
0.1
UF20-08G~10G
.01
UF20-06G
10
T
J
=125 C
1.0
T
J
=80
o
C
T
J
=25 C
.1
o
o
.01
0
20
40
60
80 100 120 140
.001
.2 .4
.6
.8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
FIG. 6-TYPICAL JUNCTION CAPACITANCE
200
PEAK FORWARD SURGE CURRENT (A)
JUNCTION CAPACITANCE (pF)
60
50
40
30
20
10
0
0
1 2
4
8.3 ms Single Half Sine Wave
(JEDEC Method)
100
40
20
10
6
4
2
UF20-06G~10G
T
J
=25
o
C
UF20-005G~04G
6
10
20
40
60
100
1
.1 .2
.4
1.0 2
4
10 20 40
100
REVERSE VOLTAGE (V)
NUMBER OF CYCLES AT 60H
Z
UF20-005G THRU UF20-10G
Page: 2
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