RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
HIGH EFFICIENCY RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.0 Ampere
FEATURES
* Low power loss, high efficiency
* Low leakage
* Low forward voltage drop
* High current capability
* High speed switching
* High surge capability
* High reliability
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-O rate flame retardant
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 0.4 gram
HER201
THRU
HER208
DO-15
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA= 50oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 2.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage TA = 25oC
Maximum Full Load Reverse Current
Average, Full Cycle .375” (9.5mm) lead length at TL = 55oC
Maximum Reverse Recovery Time (Note 1) trr
NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A
2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
TJ, T
STG
SYMBOL
V
F
I
R
Dimensions in inches and (millimeters)
HER201 HER202 HER203 HER204 HER205 HER206 HER208
100
70
100
200
140
200
30
50
300
210
300
HER204 HER205
50
35
50
HER201 HER202 HER203
HER205P
400
400
280
280
400
400
60
-65 to + 150
1.3 1.0
5.0
100 uAmps
HER207
600
420
600
HER206 HER208
1000
800
560
700
800
1000
20
HER207HER205P
75 nSec
UNITS
Volts
Volts
Volts
Amps2.0
Amps
pF
0
C
UNITS
Volts1.0 1.70
uAmps
2001-5
RATING AND CHARACTERISTIC CURVES
(
HER201 THRU HER208
)
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE10NON-INDUCTIVE
D.U.T
( + )
25 Vdc
(approx)
( - )
1
NONINDUCTIVE
1 Rise Time = 7ns max. Input Impedance =
NOTES:
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
OSCILLOSCOPE
(NOTE 1)
( - )
PULSE
GENERATOR
(NOTE 2)
( + )
+0.5A
-0.25A
-1.0A
trr
0
1cm
SET TIME BASE FOR
10/20 ns/cm
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
10
TJ = 150
TJ = 100
1.0
TJ = 25
.1
INSTANTANEOUS REVERSE CURRENT, (uA)
.01
400 20 60 80 100 120 140
10
1.0
.1
.01
INSTANTANEOUS FORWARD CURRENT, (A)
.001
0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
70
60
50
8.3ms Single Half Sine-Wave
(
JEDEC Method
)
40
30
20
10
0
PEAK FORWARD SURGE CURRENT, (A)
1 2 5 10 20 50 100
200
100
60
40
20
10
6
4
2
JUNCTION CAPACITANCE, (pF)
1
.1 .2 .4 1.0 2 4 10 20 40 100
NUMBER OF CYCLES AT 60Hz
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
4.0
Single Phase
Half Wave 60Hz
Resistive or
2.0
0
0 25 50 75 100125150175
AVERAGE FORWARD CURENT, (A)
AMBIENT TEMPERATURE ( )
FIG. 4 - TYPICAL INSTANTANEOUS
CHARACTERISTICS
300/400V
50/100/200V
600/800/1000V
Pulse Width = 300uS
1% Duty Cycle
Inductive Load
FORWARD
TJ = 25
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
HER201~HER205
HER206~HER208
TJ = 25
REVERSE VOLTAGE, ( V )
RECTRON