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TH97/2478
TH09/2479
IATF 0113686 SGS TH07/1033
SR2A - SR2M
SURFACE MOUNT FAST RECOVERY RECTIFIERS
PRV : 50 - 1000 Volts Io : 2.0 Amperes
SMB (DO-214AA)
FEATURES :
* High current capability * High surge current capability * High reliability * Low reverse current * Low forward voltage drop * Fast switching for high efficiency * Pb / RoHS Free
MECHANICAL DATA :
* Case : SMB Molded plastic * Epoxy : UL94V-0 rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.1079 gram
5.30 ± 0.22 4.65 ± 0.30
1.14 ± 0.38 0.1 ± 0.1
2.1 ± 0.15 3.62 ± 0.32
0.22 ± 0.07 2.28 ± 0.15
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current Ta = 55 °C Peak Forward Surge Current, 8.3ms Single half sine wave superimposed on rated load (JEDEC Method)
Maximum Peak Forward Voltage at IF = 2.0 A
Maximum DC Reverse Current
Ta = 25 °C
at Rated DC Blocking Voltage
Ta = 100 °C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Junction Temperature Range
Storage Temperature Range
SYMBOL SR2A SR2B SR2D SR2G SR2J SR2K SR2M UNIT
VRRM VRMS VDC IF(AV)
50 100 200 400 600 800 1000 V
35 70 140 280 420 560 700 V
50 100 200 400 600 800 1000 V
2.0
A
IFSM
75
A
VF IR IR(H)
Trr
CJ TJ TSTG
1.3
V
10
μA
500
μA
150
250
500
ns
15
pf
- 65 to + 150
°C
- 65 to + 150
°C
Notes : ( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. ( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
Page 1 of 2
Rev. 03 : September 28, 2012
www.eicsemi.com
TH97/2478
TH09/2479
IATF 0113686 SGS TH07/1033
AVERAGE FORWARD OUTPUT CURRENT, AMPERES
RATING AND CHARACTERISTIC CURVES ( SR2A - SR2M )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 Ω
10 Ω
+
50 Vdc
(approx)
D.U.T.
PULSE GENERATOR
( NOTE 2 )
1Ω
OSCILLOSCOPE
( NOTE 1 )
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types.
Trr + 0.5 A
0 - 0.25 A
- 1.0 A SET TIME BASE FOR 50-100 ns/cm
1 cm
FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT
2.0
1.6
1.2
FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
75
8.3 ms SINGLE HALF SINE WAVE 60
Ta = 55 °C
45
PEAK FORWARD SURGE CURRENT, AMPERES
0.8
30
0.4 60Hz RESISTIVE OR INDUCTIVE LOAD
0 0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, ( °C)
15
0 12
4 6 10 20 40 60 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
Pulse Width = 300μs 2% Duty Cycle
TJ = 25 °C 10
10 TJ = 100 °C
1.0
REVERSE CURRENT, MICROAMPERES
FORWARD CURRENT, AMPERES
1.0 0.1
0.01 0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE, VOLTS
0.1 TJ = 25 °C
0.01 0
20 40
60 80 100 120 140
PERCENT OF RATED REVERSE VOLTAGE, (%)
Page 2 of 2
Rev. 03 : September 28, 2012
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