CHENMKO ENTERPRISE CO.,LTD
HIGH EFFICIENCY RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Low power loss, high efficiency
* Low leakage
* High current capability
* High speed switching
* High current surge
* High reliability
* Glass passivated junction
* High temperature soldering guaranteed :
260
o
C/10 seconds at terminals
1.0(25.4)
MIN.
HER201PT
THRU
HER208PT
CURRENT 2.0 Amperes
DO-15
0.034(0.9)
DIA.
0.028(0.7)
MECHANICAL DATA
Case:
JEDEC DO-15 molded plastic
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Indicated by cathode band
Weight:
0.4 gram
0.300(7.6)
0.230(5.8)
0.140(3.6)
DIA.
0.104(2.6)
1.0(25.4)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
o
Dimensions in inches and (millimeters)
DO-15
UNITS
Volts
Volts
Volts
Amps
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at T
A
= 50
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
I
FSM
60
Amps
SYMBOL
V
RRM
V
RMS
V
DC
I
O
HER201PT HER202PT HER203PT HER204PT HER205PT HER206PT HER207PT HER208PT
o
50
35
50
100
70
100
200
140
200
300
210
300
2.0
400
280
400
600
420
600
800
560
800
1000
700
1000
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
C
J
T
J
, T
STG
30
-65 to +150
20
pF
o
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 2.0 A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage at T
A
= 25
o
C
Maximum Full Load Reverse Current Average,
Full Cycle 0.375" (9.5mm) lead length at T
L
= 55
o
C
Maximum Reverse Recovery Time (Note 2)
SYMBOL
V
F
HER201PT HER202PT HER203PTHER204PTHER205PTHER206PT HER207PT HER208PT
UNITS
Volts
uAmps
uAmps
1.0
1.3
5.0
1.50
1.70
I
R
100
trr
50
70
nSec
RATING CHARACTERISTIC CURVES ( HER201PT THRU HER208PT )
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(-)
0
PULSE
GENERATOR
(NOTE 2)
-0.25A
AVERAGE FORWARD CURRENT, ( A )
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
3.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
(+)
25 Vdc
(approx)
(-)
D.U.T
2.0
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
1.0
(+)
-1.0A
NOTES: 1. Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedlance=
50 ohms.
1cm
SET TIME BASE FOR
10/20 nS/cm
0
0
25
50
75
100
125 150 175
O
AMBIENT TEMPERATURE ( C )
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT, ( A )
INSTANTANEOUS REVERSE CURRENT, (uA)
10
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
T
J
= 150 C
o
HER201PT~HER203PT
10
T
J
= 100
o
C
1.0
HER204PT~HER205PT
HER206PT
.1
1.0
T
J
= 25
o
C
.1
0.1
T
J
= 25
o
C
HER207PT~HER208PT
Pulse Width = 300uS
1% Duty Cycle
.01
0
20
40
60
80
100
120
140
0.01
0
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, ( A )
70
JUNCTION CAPACITANCE, ( pF )
60
50
40
30
20
10
0
1
2
5
10
20
NUMBER OF CYCLES AT 60 Hz
50
100
200
.2
.4
.6
.8
1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, ( V )
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
8.3ms Single Half Sine-Wave
(JEDEC Method)
100
60
40
20
10
6
4
2
1
.1
.2
.4
1.0 2
4
10
20
REVERSE VOLTAGE, ( V )
40
100
HER2
06PT
o
HER
201P
T~2
05P
T
~208P
T
T
J
= 25
C
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