SURFACE MOUNT HIGH EFFICIENCY RECTIFIER
US2A THRU US2M
VOLTAGE RANGE CURRENT
50 to 1000 Volts 2.0 Ampere
FEATURES
• 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
DO-214AA(SMB) 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 TL =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 TA=25℃ At rated DC blocking voltage at TA=125℃
Maximum Reverse Recovery Time
Test conditions IF=0.5A, IR=1.0A, IRR=0.25A
SYMBOLS VRRM VRMS VDC I(AV)
IFSM
VF IR
trr
US2A 50 35 50
US2B 100 70 100
1.0
50
US2D 200 140 200
US2G 400 280 400
2.0
US2J 600 420 600
US2K 800 560 800
50
1.3 1.7 5.0 100
100
Typical Junstion Capacitance
(Measured at 1.0MHz and applied reverse voltage of 4.0V)
CJ
50
30
Typical Thermal Resistance (NOTE 1)
RθJA RθJL
75 17
Operating Junction Temperature
TJ
(-55 to +150)
Storage Tempetature Rang
TSTG
(-55 to +150)
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.
US2M 1000 700 1000
UNIT Volts Volts Volts Amps
Amps
Volts µA
nS
pF
℃/W
℃ ℃
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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
PEAK FORWARD SURGE CURRENT, (A)
AVERAGE FORWARD CURRENT, (A)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
3.0
2.0
FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
60 8.3ms Single Half Sine-Wave (JEDEC Method) TJ= T jmax
40
1.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375″(9.5mm) Lead Length
0 0 25 50 75 100 125 150
AMBIENT TEMPERATURE, (° C)
175
FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
10
20
1 Cycle
0 12
4 6 8 10
20
40 60 100
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT, (μA)
600V 1000V
50/100/200V 300/400V
INSTANTANEOUS FORWARD CURRENT, (A)
V-
800
1.0 0.1
0.01
TJ=25° C Pulse Width=300us
1% Duty Cycle
0.001 0.4 0.6 0.8 1.0
1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
100
US2A-US2G
10 US2J-US2M
TJ =25° C f=1MHz Vsig=50mVp-p
1 0.1
1.0 10
REVERSE VOLTAGE,(V)
100
10
TJ=100° C 1.0
TJ=25℃
0.1 0
20 40 60 80 100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
140
F1G.6-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50Ω 10Ω NONINDUCTIVE NONINDUCTIVE
+0.5A
Trr
(-)
(+)
25 Vdc (approx.)
(-)
D.U.T.
1Ω NON INDUCTIVE
PULSE GENERATIOR
(NOTE 2)
(+) OSCILLOSCOPE
(NOTE 1)
0 -0.25A
-1.0A
1cm
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
JUNCTION CAPACITANCE,(pF)
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[email protected] Web Site: www.cnmic.com
.