FEATURES
● Low cost
● Diffused junction
●Ultra fast switching for high efficiency
● Low reverse leakage current
● Low forward voltage drop
● High current capability
● The plastic material carries UL recognition 94V-0
MECHANICAL DATA
●Case: JEDEC DO-41 molded plastic
●Polarity: Color band denotes cathode
●Weight: 0.012 ounces , 0.34 grams
●Mounting position: Any
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
HER
HER
HER
HER
HER
HER
HER
HER
101G
102G
103G
104G
105G
106G
107G
108G
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 210 280 420 580 700 V
Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 V
Maximum Average Forward
Rectified Current @TA=55 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Peak Forward Voltage at 1.0A DC(Note1) VF1.3 V
Maximum DC Reverse Current @TJ=25℃
at Rated DC Blocking Voltage @TJ=100℃
Maximum Reverse Recovery Time(Note 1) TRR nS
Tyical Junction Capacitance (Note2) CJpF
Tyical Thermal Resistance (Note3) RθJA ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
A
100
IRuA
1.71.0
AI(AV)
~ 99 ~
-50 to +150
50 75
20 10
IFSM 30
GLASS HIGH EFFICIENCY RECTIFIERS REVERSE VOLTAGE - 50 to 1000 Volts
FORWARD CURRENT - 1.0 Amperes
HER101G thru HER108G
CHARACTERISTICS SYMBOL
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
3.Thermal resistance junction of ambient.
NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A.
5.0
25
-50 to +150
UNIT
1.0
DO- 41
.107(2.7)
.080(2.0)
.034(0.9)
.028(0.7)
DIA
DIA
.205(5.2)
MAX
1.0(25.4)
MIN
1.0(25.4)
MIN
RATING AND CHARACTERTIC CURVES
HER101G thru HER108G
~ 100 ~
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
AMPERES
PULSE WIDTH 3.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
1
20
10
0
30
40
2 5 10 20 50 100
CAPACITANCE, (pF)
FIG.3 – TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE ,VOLTS
1
100
10
1410 100
HER101G - HER105G
HER106G - HER108G
TJ = 25°C
f = 1 MHz
AVERAGE FORWARD CURRENT
AMPERES
FIG. 1 – FORWARD CURRENT DERATING CURVE
AMBIENT TEMPERATURE (℃)
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.4
0.2
025
0.6
0.8
1.0
50 75 100 125 150 175
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
00.2 0.4 0.6 0.8 1.2 1.6
1.41.0 1.8
10
1.0
0.01
0.1
TJ = 25°C
PULSE WIDTH 300us
HER101G -HER104G
HER105G
HER106G-HER108G
