US3GFUS3DF
US3BF
US3AF
US3AF - US3MF
Symbol
US3MFUS3KFUS3JF
VOLTAGE RANGE: 50 - 1000V
!
Glass Passivated Die Construction
!
!
Low Forward Voltage Drop, High Efficiency
!
!
!
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 ” (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
θ
µA
Maximum Ratings and Electrical Characteristics
T
A
= 25C 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
0.73 0.77 0.75
0.021 0.20
1.96 2.00 1.98
1.38 1.351.32
3.60 3.63 3.57
4.30 4.33 4.27
5.505.55 5.45
SMBF
A
E
L
B
C
E
H
D
E
D
A
Dim Min Max Typ
B
C
H
L
All Dimensions in mm
0.019
Case:SMBF , Molded Plastic
!
!
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
!
Polarity: Cathode Band or Cathode Notch
!
Marking: Type Number
!
Weight: 0.0018 ounces,0.05grams
Mechanical Data
fffff
Ambient Temperature ( )
Fig. 1 - Maxim
um Forward Current
Derating Curve
) A ( t n e r r u C d e i f i t c e R d r a w r o F e g a r e v A
Fig. 3 - Typical Instantaneous
Forward Characteristics
Instantaneous Forward Voltage (V)
) A ( t n e r r u C d r a w r o F s u o e n a t n a t s n I
Percent of Rated Peak Reverse Voltage (%)
e g a k a e L e s r e v e R s u o e n a t n a t s n I
( t n e r r u C
µ
) A
Fig. 4 - Typical Reverse Leakage
Characteristics
Number of Cycles at 60 H
Z
Fig. 2 - Maxim
um Non-Repetitive
Peak Forward Surge Current
) A ( t n e r r u C e g r u S d r a w r o F k a e P
Reverse Voltage (V)
) F p ( e c n a t i c a p a C n o i t c n u J
Fig. 5 - Typical Junction
Capacitance
2 0 4 0
6 0
8 0 1 0 0 1 2 0 1 4 0 1 6 0
0
0 .5
1 .0
1 .5
2 .0
2 .5
3 .0
R e s is t iv e o r
I n d u c t iv e L o a d
Lead Length = 0.375" (9.5mm)
1
1 0
1 0 0
1 2 0
1 0 0
8 0
6 0
4 0
2 0
0
T
A
= 55
8.3ms Single Half Sine-Wave
(JEDEC Method)
0 .4
0 .6 0 .8
1 .0
1 .2 1 .4
1 .6
1 .8
0 .0 1
0 .1
1
1 0
1 0 0
T
J
= 25
Pulse Width = 300 s
1% Duty Cycle
0
2 0
4 0
6 0
8 0
1 0 0
0 .0 1
0 .1
1
1 0
1 0 0
0 .1
1
1 0
1 0 0
2 0
4 0
6 0
8 0
1 0 0
1 2 0
1 4 0
1 6 0
T
J
= 25
f = 1.0MH
Z
Vsig = 50MVp-p
T
J
= 25
T
J
= 100
T
J
= 125
T
J
= 100
T
J
= 125
° C
° C
° C
° C
° C
° C
° C
° C
° C
µ
US3AF - US3DF
US3GF
US3JF - US3MF
US3AA - US3GA
US3JA - US3MA