HERAF801G - HERAF808G
Isolated 8.0 AMPS. Glass Passivated High Efficient Rectifiers
ITO-220AC
.185(4.7)
.173(4.4)
.124(3.16)
.118(3.00)
.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)
Features
Glass passivated chip junction.
High efficiency, Low VF
High current capability
High reliability
High surge current capability
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application.
.606(15.5)
.583(14.8)
.063(1.6)
MAX
.161(4.1)
.146(3.7)
.110(2.8)
.098(2.5)
.030(0.76)
.020(0.50)
.055(1.4)
.043(1.1)
.035(0.9)
.020(0.5)
.071(1.8)
MAX
.543(13.8)
.512(13.2)
Mechanical Data
Cases: ITO-220AC molded plastic
Epoxy: UL 94V0 rate flame retardant
Terminals: Pure tin plated, lead free solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: As marked
High temperature soldering guaranteed:
o
260 C/ 0.25” (6.35mm) from case for 10
seconds
Mounting torque: 5 in – 1bs. Max.
Weight: 2.24 grams
2
.100(2.55)
.100(2.55)
PIN 1
PIN 2
CASE
Case Positive
Dimensions in inches and (millimeters)
Maximum Rating and Electrical Characteristics
Rating 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%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375”(9.5mm) Lead Length
o
@T
C
=100 C
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 @ T
A
=25
o
C
at Rated DC Blocking Voltage @ T
A
=125
o
C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance
Operating Temperature Range
( Note 2 )
Typical Thermal resistance (Note 3)
Symbol
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Trr
HERAF HERAF HERAF HERAF HERAF HERAF HERAF HERAF
801G
802G
803G
804G
805G
806G
807G
808G
Units
V
V
V
A
50
35
50
100
70
100
200
140
200
300
210
300
400
280
400
600
420
600
800 1000
560 700
800 1000
8.0
150
1.0
1.3
10
400
50
80
2.0
-65 to +150
-65 to +150
80
60
1.7
A
V
uA
uA
nS
pF
o
C/W
o
C
o
C
Cj
R
θJC
T
J
Storage Temperature Range
T
STG
Notes:
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=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.
Version: A06
RATINGS AND CHARACTERISTIC CURVES (HERAF801G THRU HERAF808G)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
AVERAGE FORWARD CURRENT. (A)
20
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
16
12
8
4
0
INSTANTANEOUS REVERSE CURRENT. ( A)
100
Tj=125
0
C
10
Tj=75
0
C
0
50
CASE TEMPERATURE. ( C)
o
100
150
PEAK FORWARD SURGE CURRENT. (A)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
150
1
Tj=25
0
C
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.5- TYPICAL FORWARD CHARACTERISTICS
100
INSTANTANEOUS FORWARD CURRENT. (A)
30
HE
RA
F8
01
G~
HE
RA
F8
04
G
0
H
ER
NUMBER OF CYCLES AT 60Hz
AF
10
80
5G
1
2
5
10
20
50
100
FIG.4- TYPICAL JUNCTION CAPACITANCE
180
150
3
1
HE
R
8
AF
06
G~
H
A
ER
F8
08
G
CAPACITANCE.(pF)
120
90
HE
HE
RA
F8
0.3
0.1
60
30
0
RA
01G
F8
~H
E
06
G~
HE
RA
RA
F8
05G
0.03
0.01
0.4
F8
08
G
1
2
5
10
20
50
100
200
500
1000
0.6
REVERSE VOLTAGE. (V)
0.8
1.0
1.2
1.4
FORWARD VOLTAGE. (V)
1.6
1.8
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
DUT
(-)
PULSE
GENERATOR
(NOTE 2)
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
(+)
50Vdc
(approx)
(-)
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
Version: A06