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 1SR124-100A ~ 1SR124-400A PRV : 100 - 400 Volts Io : 1.0 Ampere
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
FAST RECOVERY RECTIFIER DIODES DO - 41
0.107 (2.7) 0.080 (2.0)
1.00 (25.4) MIN.
0.205 (5.2) 0.166 (4.2)
MECHANICAL DATA :
* Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.339 gram
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%. 0.034 (0.86) 0.028 (0.71)
1.00 (25.4) MIN.
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 55 C Maximum Peak Forward Surge Current, 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Peak Forward Voltage at IF = 1.0 Amp. Maximum DC Reverse Current at Rated DC Blocking Voltage Ta = 25 C Ta = 100 C
SYMBOL
VRRM VRMS VDC IF(AV)
1SR124 -100
100 70 100
1SR124 -200
200 140 200 1.0
1SR124 -400
400 280 400
UNIT
V V V A
IFSM VF IR IR(H)
Trr
35 1.3 5 50 250 50 - 65 to + 150 - 65 to + 150
A V A A ns pf C C
Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Junction Temperature Range Storage Temperature Range
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
CJ TJ TSTG
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( 1SR124-100A ~ 1SR124-400A )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 10 + 0.5 A D.U.T. 50 Vdc (approx.) 1 PULSE GENERATOR ( NOTE 2 ) OSCILLOSCOPE ( NOTE 1 ) 0 - 0.25 A Trr
+
- 1.0 A SET TIME BASE FOR 50-100 ns/cm
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.
1 cm
FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES
1.0 35
FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
8.3 ms SINGLE HALF SINE WAVE
PEAK FORWARD SURGE CURRENT, AMPERES
0.8
28
Ta = 50 C
0.6
21
0.4
14
0.2 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 175
7
0
1
2
4
6
10
20
40
60 100
AMBIENT TEMPERATURE, ( C)
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS REVERSE CURRENT, MICROAMPERES
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
10 TJ = 100 C
FORWARD CURRENT, AMPERES
Pulse Width = 300 s 2% Duty Cycle TJ = 25 C 10
1.0
1.0
0.1 TJ = 25 C
0.1
0.01 0 20 40 60 80 100 120 140
PERCENT OF RATED REVERSE VOLTAGE, (%)
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
Page 2 of 2
Rev. 02 : March 25, 2005


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