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ELECTRONIC
HER201G THRU HER208G
2A ULTRA FAST RECOVERY RECTIFIER
FEATURES PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY FLAMMABILITY CLASSIFICATION 94V-0 ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY LOW LEAKAGE HIGH SURGE CAPABILITY HIGH TEMPERATURE SOLDERING GUARANTEED 260.375(9.5mm)LEAD LENGTHS FOR 10 SECONDS AT 5 LBS.(2.3KG)TENSION GLASS MECHANICAL DATA CASEMOLDED PLASTIC TERMINALSAXIAL LEADS SOLDERABLE PER MIL-STD202, METHOD 208 POLARITYCOLOR BAND DENOTES CATHODE END MOUNTING POSITIONANY WEIGHT0.4 GRAMS
1.0(25.4) MIN .034(0.9) .028(0.7) .300(7.6) .230(5.8) .140(3.6) .104(2.6)
1.0(25.4) MIN
CASEDO15 DIMENSIONS IN INCHES AND (MILLIMETERS)
MXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT.375(9.5mm) LEAD LENGTH AT TA=55 PEAK FORWARD SURGE CURRENT 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) TYPICAL THERMAL RESISTANCE (NOTE 2) STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE SYMBOL HER201G HER202G HER203G HER204G HER205G HER206G HER207G HER208G UNITS VRRM VRMS VDC IO IFSM CJ Rja TSTG TOP 30 25 -55 TO + 150 -55 TO + 150 50 35 50 100 70 100 200 140 200 300 210 300 2.0 60 20 400 280 400 600 420 600 800 560 800 1000 700 1000 V V V A A PF /W
ELECTRICAL CHARACTERISTICS (AT TA =25C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL HER201G HER202G HER203G HER204G HER205G HER206G HER207G HER208G UNITS 1.7 V A A nS MAXIMUM FORWARD VOLTAGE AT Io DC VF 1.3 MAXIMUM REVERSE CURRENT AT TA=25 IR 10 MAXIMUM REVERSE CURRENT AT TA=100 IR 100 MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR 50 NOTE 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS 2. BOTH LEADS ATTATCHED TO HEATSINK 35x35x1t(mm) COPPER PLATE AT LEAD LENTH 5mm 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A
75
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RATINGS AND CHARACTERISTIC CURVE HER201G THRU HER208G
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
Trr
50 NONINDUCTIVE 10 NONINDUCTIVE
FIG. 2-TYPICAL FORWARD CURRENT DERATING CURVE
+0.5A (-) AVERAGE FORWARD CURRENT (A)
2.0
D.U.T. (+) 25 Vdc (approx)
PULSE GENERATOR ( NOTE 2 ) 1 NON INDUCTIVE OSCILLOSCOPE ( NOTE 1 )
0 -0.25A
1.0
Single Phase Half Wave 60 Hz Resistive or Inductive Load
(-)
(+) -1.0A
1cm
0
25 50 75 100 125 150 175
NOTE: 1. RISETIME=7ns MAX. INPUT IMPEDANCE=1 MEGOHM 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50OHMS FIG. 3-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURENT (uA)
SET TIME BASE FOR 10/20 ns/cm
AMBIENT TEMPERATURE (oC)
FIG. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (A)
100
10
HER201G~203G
10
TJ=125oC TJ=80oC
1.0
HER204G~205G HER206G
1.0
.1
HER207G~208G
.1
TJ=25oC
.01
TJ=25oC Pulse Width=300uS 1% Duty Cycle
.01 20 40 60 80 100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
.001 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8
INSTANTANTANEOUS FORWARD VOLTAGE (V)
FIG. 5-MAXIMUN NON-REPETITIVE FORWARD SURGE CURRENT
FIG. 6-TYPICAL JUNCTION CAPACITANCE
200
JUNCTION CAPACITANCE (pF)
PEAK FORWARD SURGE CURRENT (A)
60
8.3 ms Single Half Sine Wave (JEDEC Method)
100 40 20 10 6 4 2 1
TJ=25oC HER206~208 HER201~205
50 40 30 20 10 0 1 2 5 10 20 50 NUMBER OF CYCLES AT 60HZ 100
.1
.2
.4
1.0 24 10 20 40 REVERSE VOLTAGE, (V)
100
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