HY HER108

HER101 thru HER108
REVERSE VOLTAGE - 50 to 1000 Volts
FORWARD CURRENT - 1.0 Amperes
HIGH EFFICIENCY RECTIFIERS
DO- 41
FEATURES
● Low cost
● Diffused junction
●Ultra fast switching for high efficiency
.034(0.9)
DIA
.028(0.7)
● Low reverse leakage current
1.0(25.4)
MIN
● Low forward voltage drop
● High current capability
● The plastic material carries UL recognition 94V-0
.205(5.2)
MAX
.107(2.7)
DIA
.080(2.0)
MECHANICAL DATA
●Case: JEDEC DO-41 molded plastic
1.0(25.4)
MIN
●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%
CHARACTERISTICS
SYMBOL HER101 HER102 HER103 HER104 HER105 HER106 HER107 HER108
Maximum Recurrent Peak Reverse Voltage
VRRM
50
Maximum RMS Voltage
VRMS
VDC
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
@TA=55 ℃
100
200
300
400
600
800
35
70
140
210
280
420
50
100
200
300
400
600
UNIT
1000
V
580
700
V
800
1000
V
I(AV)
1.0
A
IFSM
30
A
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Peak Forward Voltage at 1.0A DC
1.0
VF
Maximum DC Reverse Current
@TJ=25℃
at Rated DC Blocking Voltage
@TJ=100℃
Maximum Reverse Recovery Time(Note 1)
Tyical Junction Capacitance (Note2)
Tyical Thermal Resistance (Note3)
Operating Temperature Range
Storage Temperature Range
1.3
1.7
5.0
IR
V
uA
100
TRR
50
75
nS
CJ
20
10
pF
RθJA
25
℃/W
TJ
-50 to +125
℃
TSTG
-50 to +150
℃
NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A.
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
3.Thermal resistance junction of ambient.
~ 91 ~
RATING AND CHARACTERTIC CURVES
HER101 thru HER108
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
FIG. 1 – FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
1.0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.8
0.6
0.4
0.2
0
25
50
75
100
125
150
40
30
20
10
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
0
1
175
2
AMBIENT TEMPERATURE (℃)
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.3 – TYPICAL JUNCTION CAPACITANCE
FIG.4-TYPICAL FORWARD CHARACTERISTICS
100
10
INSTANTANEOUS FORWARD CURRENT, (A)
CAPACITANCE, (pF)
5
HER101 - HER105
10
HER106 - HER108
TJ = 25°C
f = 1 MHz
1
1
4
10
100
HER101-HER104
HER105
1.0
HER106 - HER108
0.1
T J = 25°C
PULSE WIDTH 300us
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
REVERSE VOLTAGE ,VOLTS
~ 92 ~
1.8