W
eight: 0.0018 ounces,0.09grams
US2M
US2KUS2JUS2GUS2DUS2BUS2A
US2ABF T
HRU US2MBF
CURRENT 2.0 Am
pere
VOLTAGE RANG 50 to 1000 Volts
1-2
www.asemi99.com
2018.11 Rev.3.1
700
=
55ยฐC I
50
20
75
50
1000
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RW
M
V
R
RMS Reverse Voltage V
R(
RMS)
A
verage Rectified Output Current @T
L
O
Non-Repetiti ve P eak Forward Surge Current
8.3ms Si ngl e half sine-wave superimposed on
rated load (JEDE C Method)
I
FS
M
Forward
Voltage @I
F
=
2.0A V
FM
P
eak Reverse Current @T
A
=
25ยฐC
At Rated DC Blocking Voltage @T
A
=
100ยฐC
I
RM
10
Reverse Recovery Time (Note 1) t
rr
Typical Junction Capacitanc e (Note 2) C
j
Typical Thermal Resistance (Note 3) R
๎
JL
Operating and Storage Temperature Range T
j,
T
ST
G
Not
e: 1. Measured with I
F
= 0
.5A, I
R
=
1.0A, I
rr
= 0.25A. See figure 5.
2.
M
easured at 1.0 MHz and applied reverse volt age of 4.0 V DC.
Characteristic Symbol
50 100 200 400 600 800
35 70 140 280 420 560
2.0
1.0 1.4 1.7
50
-50 to +150
50
ยตA
Unit
V
V
A
V
nS
pF
ยฐC/W
ยฐC
A
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%.
3.
P.C.B. mounted with 0.2x0.2โ(5.0x5.0mm) copper pad areas
!
Glass Passivated Die Construction
!
!
Low Forward Voltage Drop, High Efficiency
!
!
!
Plastic Case Material has UL Flammability
Ideally Suited for Automatic Assembly
Ultra-Fast Recovery Time
Classification Rating 94V-O
Low Power Loss
Features
Case:SMBF , Molded Plastic
!
!
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
!
Polarity: Cathode Band or Cathode Notch
!
Marking: Type Number
!
Mechanical Data
surface mount super-fast recovery diode
S M B F
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
A
E
L
B
C
E
H
D
E
D
A
Dim M
in Max Typ
B
C
H
L
A
ll Dimensions in mm
0.019
RATI
NG AND CHRACTERISTIC CURVES US2ABF Thru US2MBF
CURRENT 2.0 Am
pere
2-2
www.asemi99.com
2018.11 Rev.3.1
V
OLTAGE RANG 50 to 1000 Volts
2.0
1.6
1.2
0.8
0.4
0
0 25 50 75 100 125 150 175
50
40
30
20
10
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 VOL
TAGE,VOLTS
t,PULSE DURATION,sec.
FIG. 5-TYPICAL JUNCTION CAPACITANCE
F
IG. 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
,TNERRUC DEIFITCER DRAWROF EGAREVA
SEREPMA
DRAWROF SUOENATNATSNI
SEREPMA,TNERRUC
Fp ,ECNATICAPAC NOITCNUJ
,TNERRUC EGRUS DRAWROF KAEP
SEREPMA
INSTANTANEOUS FORWARD VOL
TAGE,
VOLTS
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1 10 100
0
.01
0.1
1
20
10
T
J
=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 VOL
TAGE,%
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
,TNERRUC ESREVER SUOENATNATSNI
SEREPMAORCIM
,ECNADEPMI LAMREHT TNEISNART
W/C
AMBIENT TEMPERATURE, C
T
J
=25 C
PULSE WIDTH=300 ยตs
1%DUTY CYCLE
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
US2AF-US2DF
US2GF
US2JF-US2MF
surface mount super-fast recovery diode
US2ABF T
HRU US2MBF