SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US2A THRU US2M
FEATURES
•
•
•
•
•
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
2.0 Ampere
DO-214AA(SMB)
Plastic package has UL flammability
Classification 94V-0
Glass Passivated chip junction
Built in strain relief
Fast switching speed for high efficiency
High temperature soldering guaranteed:
250℃/10 seconds
MECHANICAL DATA
•
•
•
•
Case: JEDED DO-214AA transfer molded plastic
Terminals: Solder plated, Solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Weight: 0.003 ounce, 0.093 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
•
•
•
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
MAXIMUM RATINGS & THERMAL CHARACTERISTICS
PARAMETELS
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
At T
L
=105℃ (NOTE 1)
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum lnstantaneous Forward Voltage at 2.0A
Maximum DC Reverse Current
At rated DC blocking voltage at
T
A
=25
℃
T
A
=125
℃
SYMBOLS
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
θJA
R
θJL
T
J
T
STG
US2A
50
35
50
US2B
100
70
100
US2D
200
140
200
US2G
400
280
400
2.0
50
US2J
600
420
600
US2K
800
560
800
US2M
1000
700
1000
UNIT
Volts
Volts
Volts
Amps
Amps
1.0
1.3
5.0
100
1.7
Volts
µA
Maximum Reverse Recovery Time
Test conditions
I
F
=0.5A,
I
R
=1.0A,
I
RR
=0.25A
Typical Junstion Capacitance
(Measured at 1.0MHz and applied reverse voltage of 4.0V)
50
50
75
17
(-55 to +150)
(-55 to +150)
100
30
nS
pF
℃/W
℃
℃
Typical Thermal Resistance (NOTE 1)
Operating Junction Temperature
Storage Tempetature Rang
Notes:
1. Thermal resistance from Junction to ambient and from junction to lead mounted on
P.C.B. with 0.3×0.3″(8.0
×
8.0mm) copper pad areas.
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US2A THRU US2M
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
2.0 Ampere
RATING AND CHRACTERISTIC CURVES US2A THRU US2M
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT,
(A)
3.0
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
60
CURRENT, (A)
8.3ms Single Half Sine-Wave
(JEDEC Method) T
J
= T
jmax
40
2.0
1.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375″(9.5mm) Lead Length
20
1 Cycle
0
0
25
50
75
100
125
150
175
0
1
2
4
6
8 10
20
40
60
100
AMBIENT TEMPERATURE, (° C)
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
(μA)
100
INSTANTANEOUS FORWARD CURRENT,
0V
/2 0
V
00
0V
60
30
50/
80
0V
-1
1.0
100
0 /4
00
0V
10
(A)
0.1
T
J
=100° C
1.0
0.01
T
J
=25℃
T
J
=25° C
Pulse Width=300us
1% Duty Cycle
0.001
0.4
0.1
0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
100
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
JUNCTION CAPACITANCE,(pF)
US
2A-
U
S2G
F1G.6-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
Trr
50Ω
10Ω
NONINDUCTIVE NONINDUCTIVE
+0.5A
(-)
US
10
2 J-
US
2M
(+)
25 Vdc
(approx.)
(-)
D.U.T.
PULSE
GENERATIOR
(NOTE 2)
(+)
OSCILLOSCOPE
(NOTE 1)
0
-0.25A
T
J
=25° C
f=1MHz
Vsig=50mVp-p
1Ω
NON
INDUCTIVE
-1.0A
1cm
1
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
NOTES : 1.Rise Time=7ns max. Input Impedance=
1 magohm. 22pF
2.Rise time=10ns max. Source Impedance=
50 ohms
SET TIME BASE FOR
50/100ns/cm
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
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