RALTRON HER308G

HER301G
RECTRON
THRU
SEMICONDUCTOR
TECHNICAL SPECIFICATION
HER308G
HIGH EFFICIENCY
GLASS PASSIVATED RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts CURRENT 3.0 Ampere
FEATURES
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Glass passivated junction
Low power loss, high efficiency
Low leakage
Low forward voltage drop
High current capability
High speed switching
High reliability
High current surge
DO-201AD
MECHANICAL DATA
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Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 1.20 grams
.052 (1.3)
DIA.
.048 (1.2)
1.0 (25.4)
MIN.
.375 (9.5)
.335 (8.5)
.220 (5.6)
DIA.
.197 (5.0)
1.0 (25.4)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 o C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted)
RATINGS
SYMBOL
HER301G HER302G HER303G HER304G HER305G HER305PG HER306G HER307G HER308G UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
200
300
400
400
600
800
1000
Volts
Maximum RMS Voltage
V RMS
35
50
70
100
140
200
210
300
280
400
280
400
420
600
560
700
1000
Volts
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T A = 50 oC
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
VDC
IO
800
3.0
Amps
I FSM
200
150
CJ
70
50
T J , T STG
Volts
Amps
pF
0
-65 to + 175
C
ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage TA = 25 oC
Maximum Full Load Reverse Current
Average, Full Cycle .375” (9.5mm) lead length at TL = 55oC
Maximum Reverse Recovery Time (Note 1)
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
SYMBOL
VF
HER301G HER302G HER303G HER304G HER305G HER305PG HER306G HER307G HER308G UNITS
1.0
1.3
1.0
1.70
10
Volts
uAmps
IR
150
trr
50
uAmps
75
nSec
2001-5
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
+0.5A
(-)
(+)
-1.0A
NOTES:1 Rise Time = 7ns max. Input Impedance =
1cm
SET TIME BASE FOR
10/20 ns/cm
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
1.0
TJ = 25
0.1
0V
10
0
20
40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
TJ = 25
.1
Pulse Width = 300uS
1% Duty Cycle
.01
.01
0/8
1.0
60
TJ = 100
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. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
200
300
8.3ms Single Half Sine-Wave
(JEDEC Method)
200
100
HER301G~HER305G
JUNCTION CAPACITANCE, (pF)
PEAK FORWARD SURGE CURRENT, (A)
25 50 75 100 125 150 175
100
/20
TJ = 150
10
0
AMBIENT TEMPERATURE (
100
100
0
50/
1000
1
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (uA)
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
2
V
OSCILLOSCOPE
(NOTE 1)
3
00
1
NONINDUCTIVE
-0.25A
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
4
/10
PULSE
GENERATOR
(NOTE 2)
5
00
25 Vdc
(approx)
(-)
0
6
0V
D.U.T
(+)
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
/40
10
NONINDUCTIVE
300
50
NONINDUCTIVE
AVERAGE FORWARD CURENT, (A)
RATING AND CHARACTERISTIC CURVES ( HER301G THRU HER308G )
100
HE
R30
60
40
HER
306
1G~
20
10
G~H
HE
R30
5G
ER3
08G
TJ = 25
6
4
2
HER306G~HER308G
0
1
10
100
1000
NUMBER OF CYCLES AT 60Hz
1
.1
.2 .4
1.0 2 4
10 20 40
REVERSE VOLTAGE, ( V )
RECTRON
100
)