E L E C T R O N I C
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
CASE：MOLDED PLASTIC
TERMINALS：AXIAL LEADS SOLDERABLE PER MIL-STD-
202, METHOD 208
POLARITY：COLOR BAND DENOTES CATHODE END
MOUNTING POSITION：ANY
WEIGHT：0.4 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
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
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
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
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 =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL
HER201G HER202G HER203G HER204G HER205G HER206G HER207G HER208G
UNITS
1.7
V
μA
μA
nS
MAXIMUM FORWARD VOLTAGE AT Io DC
V
F
1.3
MAXIMUM REVERSE CURRENT AT TA=25°
I
R
10
MAXIMUM REVERSE CURRENT AT TA=100°
I
R
100
MAXIMUM REVERSE RECOVERY TIME (NOTE 3)
T
RR
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
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
75
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