Document
ELECTRONIC
2A ULTRA FAST RECOVERY RECTIFIER
HER201G THRU
HER208G
FEATURES z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0 z ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY z LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY z LOW LEAKAGE z HIGH SURGE CAPABILITY z HIGH TEMPERATURE SOLDERING GUARANTEED︰
260℃.375〞(9.5mm)LEAD LENGTHS FOR 10 SECONDS AT
5 LBS.(2.3KG)TENSION z GLASS
MECHANICAL DATA z CASE:MOLDED PLASTIC z TERMINALS:AXIAL LEADS SOLDERABLE PER MIL-STD-
202, METHOD 208 z POLARITY:COLOR BAND DENOTES CATHODE END z MOUNTING POSITION:ANY z WEIGHT:0.4 GRAMS
1.0(25.4) MIN
.300(7.6) .230(5.8)
1.0(25.4) MIN
.034(0.9) .028(0.7)
.140(3.6) .104(2.6)
CASE:DO15 DIMENSIONS IN INCHES AND (MILLIMETERS)
MXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS 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%
RATINGS
SYMBOL HER201G HER202G HER203G HER204G HER205G HER206G HER207G HER208G UNITS
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℃
VRRM VRMS VDC
IO
50 35 50
100 200 300 400 600 800 1000 V 70 140 210 280 420 560 700 V 100 200 300 400 600 800 1000 V
2.0 A
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
IFSM
CJ Rθja TSTG TOP
60
30 25
-55 TO + 150 -55 TO + 150
A
20 PF ℃/W ℃ ℃
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL HER201G HER202G HER203G HER204G HER205G HER206G HER207G HER208G UNITS
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 35×35×1t(mm) COPPER PLATE AT LEAD LENTH 5mm
1.7 75
V μA μA nS
3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A
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INSTANTANEOUS REVERSE CURENT (uA)
RATINGS AND CHARACTERISTIC CURVE HER201G THRU HER208G
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50Ω NONINDUCTIVE
10Ω NONINDUCTIVE
+0.5A
(+) 25 Vdc (approx)
(-)
D.U.T.
1Ω NON INDUCTIVE
(-)
PULSE GENERATOR ( NOTE 2 )
0 -0.25A
OSCILLOSCOPE (+)
( NOTE 1 )
-1.0A
NOTE: 1. RISETIME=7ns MAX. INPUT IMPEDANCE=1 MEGOHM 22PF
2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50OHMS
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
100
10
TJ=125oC
1.0 TJ=80oC
FIG. 2-TYPICAL FORWARD Trr CURRENT DERATING CURVE
2.0
AVERAGE FORWARD CURRENT (A)
1cm
SET TIME BASE FOR 10/20 ns/cm
1.0
Single Phase Half Wave 60 Hz Resistive or Inductive Load
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (oC)
FIG. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
10
HER201G~203G
1.0 HER204G~205G .1
HER206G HER207G~208G
INSTANTANEOUS FORWARD CURRENT (A)
.1 TJ=25oC
.01 20 40 60 80 100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
.01 .001
TJ=25oC
Pulse Width=300uS 1% Duty Cycle
.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
60
50 40 30 20 10 0
1
8.3 ms Single Half Sine Wave (JEDEC Method)
2
5 10 20
50
NUMBER OF CYCLES AT 60HZ
100
JUNCTION CAPACITANCE (pF)
FIG. 6-TYPICAL JUNCTION CAPACITANCE
200
100
40
20 HER206~208
10 6 4
HER201~205
2 TJ=25oC
1 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, (V)
PEAK FORWARD SURGE CURRENT (A)
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