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HERAF801G THRU HERAF808G
Isolation 8.0 AMPS. Glass Passivated High Efficient Rectifiers
Voltage Range 50 to 1000 Volts Current 8.0 Amperes
Features
Low forward voltage drop High current capability High reliability High surge current capability
.185(4.7) .173(4.4) .124(3.16) .118(3.00)
ITO-220AC
.406(10.3) .390(9.90) .134(3.4)DIA .113(3.0)DIA
.272(6.9) .248(6.3)
.112(2.85) .100(2.55)
Mechanical Data
Cases: ITO-220AC molded plastic Epoxy: UL 94V-O rate flame retardant Terminals: Leads solderable per MILSTD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260oC/ 0.25" (6.35mm) from case for 10 seconds Mounting torque: 5 in - 1bs. Max. Weight: 2.24 grams
.063(1.6) MAX
.161(4.1) .146(3.7)
.606(15.5) .583(14.8)
.110(2.8) .098(2.5)
.071(1.8) MAX
.543(13.8) .512(13.2)
2
PIN 1 PIN 2 Case Positive
.100(2.55)
.100(2.55)
Dimensions in inches and (millimeters)
Maximum Rating and Electrical Characteristics
Rating at 25ambient temperature unless otherwise specified. Single phase, half wave 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol HERAF HERAF HERAF Type Number
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length @TC =100 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @8.0A Maximum DC Reverse Current @ TA=25 at Rated DC Blocking Voltage @ TA=125 Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance Operating Temperature Range ( Note 2 ) Typical Thermal Resistance (Note 3)
HERAF HERAF HERAF HERAF HERAF
801G 802G 803G 804G 805G 806G 807G 808G
Units
VRRM VRMS VDC I(AV) IFSM VF IR Trr
50 35 50
100 200 300 400 600 800 1000 70 140 210 280 420 560 700 100 200 300 400 600 800 1000
V V V A A
8.0 150 1.0 1.3 10.0 400 50 80 80 60 1.7
V uA uA nS pF /W
Cj
RJC TJ
2.0 -65 to +150 Storage Temperature Range TSTG -65 to +150 Notes: 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. 3. Mounted on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate..
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RATINGS AND CHARACTERISTIC CURVES (HERAF801G THRU HERAF808G)
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr
NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms
-1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm
FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT. (A)
20
FIG.3- TYPICAL REVERSE CHARACTERISTICS
1000
16 12 8 4 0
INSTANTANEOUS REVERSE CURRENT. ( A)
Tj=125 0C
100
10
Tj=25 0C
0
50 CASE TEMPERATURE. ( C)
o
100
150
PEAK FORWARD SURGE CURRENT. (A)
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
150
1
120 90 60 30
8.3ms Single Half Sine Wave JEDEC Method
0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.6- TYPICAL FORWARD CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT. (A)
30 10
HE RA F8 01 G~ HE RA HE F8 RA 04 F8 G 05 G
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5- TYPICAL JUNCTION CAPACITANCE
3.0 1.0
150
CAPACITANCE.(pF)
120 90
HE
HE
RA
0.3 0.1
F8
01
G~
HE
60 30 0
RA
RA
F8
F8
06
05
G
G~
HE
RA
0.03
F8 08 G
1
2
5
10
20
50
100
200
500
.01 .4
.6
REVERSE VOLTAGE. (V)
.8 1.0 1.2 1.4 FORWARD VOLTAGE. (V)
HE RA F8 06 G~ HE RA F8 08 G
1.6
1.8
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