US3GAFUS3DAF
US3BAF
US3AAF
US3AAF - US3MAF
Symbol
US3MAFUS3KAFUS3JAF
VOLTAGE RANGE: 50 - 1000V
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Glass Passivated Die Construction
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Low Forward Voltage Drop, High Efficiency
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Plastic Case Material has UL Flammability
๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎๎
Low Power Loss
Classification Rating 94V-O
Ideally Suited for Automatic Assembly
Ultra-Fast Recovery Time
CURRENT: 3.0 A
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
800
560
800
V
V
V
A
A
V
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
3.0
100.0
Operating junction and storage temperature range
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375 โ (9.5mm) lead length at T
A
=55 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current T
A
=25 C
at rated DC blocking voltage T
A
=100 C
I
R
5.0
250.0
R
JL
C
J
T
J
,
T
STG
15.0
-65 to +150
pF
C
Typical thermal resistance (NOTE 3)
C/W
Typical junction capacitance (NOTE 2)
Maximum reverse recovery time (NOTE 1)
t
rr
50 75
ns
1000
700
1000
1.0 1.70
Note: 1.Reverse recovery condition I
F
=0.5A,I
R
=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.
Thermal resistance from junction to lead and from junction to ambient with P.C.B mounted
on 0.3 x 0.3" (8.0 x 8.0 mm) Copper pad area
1.30
75
ฮธ
ยตA
Maximum Ratings and Electrical Characteristics
T
A
= 25๎C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Features
Characteristic
Unit
SURFACE MOUNT ULTRA FAST RECTIFIER DIODES
0.65 0.67 0.63
1.40
1.42 1.38
1.00
1.03
0.097
2.60
2.63
2.57
3.70
3.72 3.68
4.75 4.85
4.80
SMAF
A
E
L
B
C
E
H
D
0.15 0.17 0.13
E
D
A
Dim Min Max Typ
B
C
H
L
All Dimensions in mm
Case: SMAF,Molded Plastic
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Mechanical Data
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Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
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Polarity:Color band denotes cathode end
Mounting Position:Any
Weight:0.0018 ounce, 0.064 grams
3.0
2.4
1.8
1.2
0.6
0
0 25 50 75 100 125 150 175
100
80
60
40
20
0
0.2 0.6 1.0 1.4 1.8 2.0
0.1 1.0 10 100
0.01 0.1 1 10 100
100
10
1
0.1
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
FIG. 5-TYPICAL JUNCTION CAPACITANCE FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
NUMBER OF CYCLES AT 60 Hz
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
FIG. 1- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
JUNCTION CAPACITANCE, pF
PEAK FORWARD SURGE CURRENT,
AMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1 10 100
0.01
0.1
1
20
10
TJ=25 C
1
10
100
200
0 20 40 60 80 100
1,000
100
10
1
0.1
0.01
TJ=100 C
TJ=25 C
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
TRANSIENT THERMAL IMPEDANCE,
C/W
AMBIENT TEMPERATURE, C
TJ=25 C
PULSE WIDTH=300
ยตs
1%DUTY CYCLE
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
US3AAF-US3DAF
US3GAF
US3JAF-US3MAF
US3AAF-US3GAF
US3JAF-US3MAF
RATINGS AND CHARACTERISTIC CURVES US3AAF THRU US3MAF