RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
HIGH EFFICIENCY RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts CURRENT 1.0 Ampere
FEATURES
* Low power loss, high efficiency
* Low leakage
* Low forward voltage
* High current capability
* High speed switching
* High surge capability
* High reliability
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 0.35 gram
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%.
1.0 (25.4)
.205 (5.2)
.166 (4.2)
MIN.
1.0 (25.4)
MIN.
HER101
THRU
HER108
.034 (0.9)
DIA.
.028 (0.7)
.107 (2.7)
DIA.
.080 (2.0)
DO-41
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 1.0A 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)
HER101 HER102 HER103 HER104 HER105 HER106 HER108
100
70
100
200
140
200
15
50
300
210
300
HER104 HER105
50
35
50
HER101 HER102 HER103
HER105P
400
400
280
280
400
400
30
-65 to + 150
1.3 1.0
5.0
100 uAmps
HER107
600
420
600
HER106 HER108
1000
800
560
700
800
1000
12
HER107HER105P
75 nSec
UNITS
Volts
Volts
Volts
Amps1.0
Amps
pF
0
C
UNITS
Volts1.0 1.70
uAmps
2001-5
RATING AND CHARACTERISTIC CURVES
(
HER101 THRU HER108
)
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE10NONINDUCTIVE
( + )
25 Vdc
(approx)
( - )
NOTES:
D.U.T
1
NONINDUCTIVE
1 Rise Time = 7ns max. Input Impedance =
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
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
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
trr
0
1cm
SET TIME BASE FOR
10/20 ns/cm
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
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
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
2.0
Single Phase
Half Wave 60Hz
Resistive or
1.0
0
0 25 50 75 100 125 150 175
AVERAGE FORWARD CURENT, (A)
AMBIENT TEMPERATURE ( )
Inductive Load
CHARACTERISTICS
300 / 400V
600 / 800/ 1000V
50 / 100 / 200V
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
50
40
8.3ms Single Half Sine-Wave
(JEDEC Method)
30
20
10
0
PEAK FORWARD SURGE CURRENT, (A)
1 2 10 20 40 100
468
NUMBER OF CYCLES AT 60Hz
200
100
60
40
20
10
6
TJ = 25
HER101~HER105
HER106~HER108
4
2
JUNCTION CAPACITANCE, (pF)
1
.1 .2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, ( V )
RECTRON