HER201G THRU HER208G
GLASS HIGH EFFICIENCY RECTIFIERS
50V-1000V 2.0A
FEATURES
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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
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Case: JEDEC DO-15 molded plastic
Polarity: Color band denotes cathode
Weight: 0.015 ounces , 0.4 grams
Mounting position: Any
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
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Peak Forward Voltage at 2.0A DC(Note1)
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ=25
@T
J
=100
@T
A
=50
SYMBOL
V
RRM
V
RMS
V
DC
I
(AV)
HER
201G
50
35
50
HER
202G
100
70
100
HER
203G
200
140
200
HER
204G
300
210
300
2.0
HER
205G
400
280
400
HER
206G
600
420
600
HER
207G
800
560
800
HER
208G
1000
700
1000
UNIT
V
V
V
A
I
FSM
V
F
I
R
T
RR
C
J
R
JA
60
1.0
5.0
100
50
50
25
-50 to +150
-50 to +150
75
30
1.3
1.7
A
V
uA
nS
pF
Maximum Reverse Recovery Time(Note 1)
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Operating Temperature Range
Storage Temperature Range
NOTES: 1.Measured with I
F
=0.5A,I
R
=1A
,I
RR
=0.25A
°C
/W
°C
°C
T
J
T
STG
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
3.Thermal resistance junction to ambient
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com
HER201G THRU HER208G
GLASS HIGH EFFICIENCY RECTIFIERS
RATINGS AND CHARACTERISTICS CURVES
50V-1000V 2.0A
HER201G THRU HER208G
FIG. 1
–
FORWARD CURRENT DERATING CURVE
3.0
AVERAGE FORWARD CURRENT
AMPERES
2.5
2.0
1.5
1.0
0.5
0
25
50
75
100
125
150
175
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
FIG. 2
–
MAXIMUM NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
60
50
40
30
20
10
0
1
2
5
10
20
50
100
PULSE WIDTH 3.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
AMBIENT TEMPERATURE ( )
NUMBER OF CYCLES AT 60Hz
FIG.3
–
TYPICAL JUNCTION CAPACITANCE
100
HER201G - HER205G
FIG.4-TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT, (A)
HER201G -HER204G
1.0
HER205G
CAPACITANCE, (pF)
HER206G - HER208G
10
0.1
HER206G
-HER208G
T
J
= 25°C
f = 1 MHz
HER205G-HER207G
0.01
0
0.2
0.4
0.6
0.8
1.0
T
J
= 25°C
PULSE WIDTH 300us
1
1
4
10
100
1.2
1.4
1.6
1.8
REVERSE VOLTAGE ,VOLTS
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
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Web Site: www.taychipst.com