US3AAF - US3MAF
SURFACE MOUNT ULTRA FAST RECTIFIER DIODES
VOLTAGE RANGE: 50 - 1000V
CURRENT: 3.0 A
Features
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Glass Passivated Die Construction
Ideally Suited for Automatic Assembly
Low Forward Voltage Drop, High Efficiency
Low Power Loss
Ultra-Fast Recovery Time
B
Plastic Case Material has UL Flammability
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Classification Rating 94V-O
C
E
Mechanical Data
SMAF
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Case: SMAF,Molded Plastic
Dim Min Max Typ
D
A
B
C
D
E
H
L
4.75 4.85
3.68 3.72
2.57
2.63
4.80
3.70
2.60
1.00
Terminals: Solder Plated, Solderable
H
per MIL-STD-750, Method 2026
Polarity:Color band denotes cathode end
Mounting Position:Any
L
0.097 1.03
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1.38 1.42 1.40
0.13 0.17 0.15
0.63 0.67 0.65
E
Weight:0.0018 ounce, 0.064 grams
All Dimensions in mm
A
TA = 25ꢀC unless otherwise specified
Maximum Ratings and Electrical Characteristics
For capacitive load, derate current by 20%.
Single phase, half wave, 60Hz, resistive or inductive load.
Symbol
Characteristic
US3BAF
Unit
US3AAF
US3DAF US3GAF US3JAF US3KAF US3MAF
Maximum repetitive peak reverse voltage
Maximum RMS voltage
V
V
V
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
V
RRM
RMS
V
100
1000
Maximum DC blocking voltage
V
DC
Maximum average forward rectified current
I
(AV)
3.0
A
0.375”(9.5mm) lead length at TA=55 C
Peak forward surge current
I
FSM
100.0
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
A
VF
Maximum instantaneous forward voltage at 3.0A
1.30
1.0
1.70
V
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
TA=25 C
5.0
250.0
µA
I
R
TA=100 C
(NOTE 1)
ns
t
rr
50
75
Typical junction capacitance (NOTE 2)
75
C
J
pF
C/W
C
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
θ
JL
R
15.0
TJ,TSTG
-65 to +150
Note:1.Reverse recovery condition I
F=0.5A,IR=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
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