US1A THRU US1J
SURFACE MOUNT ULTRAFAST EFFICIENT RECTIFIER
Reverse Voltage - 50 to 600 Volts Forward Current - 1.0 Ampere
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
For surface mount applications
Glass passivated chip junctions
Low profile package
Easy pick and place
Ultrafast recovery times for high efficiency
Low forward voltage, low power loss
Built-in strain relief, ideal for automated placement
High temperature soldering guaranteed:
250C/10 seconds on terminals
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic body over
passivated chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Weight: 0.002 ounces, 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
US1A
US1B
US1D
US1G
US1J
UNITS
Device Marking Code
UA
UB
UD
UG
UJ
Maximum repetitive peak reverse voltage
V
RRM
50
100
200
400
600
Volts
Maximum RMS voltage
V
RMS
35
70
140
280
420
Volts
Maximum DC blocking voltage
V
DC
50
100
200
400
600
Volts
Maximum average forward rectified current
at T
L
=110C
I
(AV)
1.0
Amp
Peak forward surge current
8.3ms single half sine-wave superimposed on
I
FSM
30.0
Amps
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
V
F
1.0
1.7
Volts
Maximum DC reverse current
T
A
=25C
10.0
at rated DC blocking voltage
T
A
=100C
I
R
50.0
A
Maximum reverse recovery time
(NOTE 1)
t
rr
50.0
75.0
ns
Typical junction capacitance
(NOTE 2)
C
J
17.0
15.0
pF
Maximum thermal resistance
(NOTE 3)
R
JA
75.0
C/W
R
JL
27.0
Operating and storage temperature range
T
J
, T
STG
-55 to +150
C
NOTES:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0 MH
Z
and applied reverse voltage of 4.0 Volts
(3) P.C.B. mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pad area
4/98
0.157 (3.99)
0.177 (4.50)
0.006 (0.152)
0.012 (0.305)
0.030 (0.76)
0.060 (1.52)
0.008 (0.203) MAX.
0.194 (4.93)
0.208 (5.28)
0.100 (2.54)
0.110 (2.79)
0.078 (1.98)
0.090 (2.29)
0.049 (1.25)
0.065 (1.65)
DO-214AC
Dimensions in inches and (millimeters)
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
0.1
1
100
1
10
100
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.001
0.01
0.1
1
10
0
20
40
60
80
100
120
140
0
0.2
1.0
0.6
0.8
1.0
1.2
150
1
10
25
10
15
20
30
0
5
100
10
0
20
40
60
80
100
0.01
0.1
1
10
100
0.01
0.1
1
10
100
0.1
1
10
100
RATING AND CHARACTERISTIC CURVES US1A THRU US1J
FIG. 1 - FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE, C
A
VERA
GE FOR
W
ARD RECTIFIED
CURRENT
, AMPERES
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 Hz
PEAK FOR
W
ARD SURGE CURRENT
,
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE LEAKAGE
CHARACTERISTICS
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,
AMPERES
INST
ANT
ANEOUS REVERSE LEAKA
GE CURRENT
,
MICR
O
AMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAP
A
CIT
ANCE, pF
REVERSE VOLTAGE, VOLTS
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
L
=110C
T
J
=150C
T
J
=125C
T
J
=100C
T
J
=25C
0.2 x 0.2" (5.0 x 5.0mm)
COPPER PAD AREAS
US1A THRU US1G
US1J - US1M
US1A - US1G
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
T
J
=25C
f=1.0 MH
Z
Vsiq=50mVp-p
RESISTIVE OR INDUCTIVE LOAD
US1J - US1M
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT
THERMAL IMPED
ANCE (
C/W)
t, PULSE DURATION, sec
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