HER801G - HER808G
8.0 AMPS. Glass Passivated High Efficient Rectifiers
R-6
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.
Mechanical Data
Case: Molded plastic
Epoxy: UL 94V0 rate flame retardant
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Mounting position: Any
Weight: 1.65 grams
Dimensions in inches and (millimeters)
Maximum Ratings 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
A
= 55 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 )
Symbol
HER HER HER HER HER HER HER HER
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
1.0
50
35
50
801G 802G 803G 804G 805G 806G 807G 808G
Units
V
V
V
A
100 200 300 400 600 800 1000
70 140 210 280 420 560 700
100 200 300 400 600 800 1000
8.0
150
1.3
10
400
50
100
-65 to +150
-65 to +150
80
65
1.7
A
V
uA
uA
nS
pF
o
C
o
C
Trr
Cj
T
J
Storage Temperature Range
T
STG
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Notes:
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
Version: A06
RATINGS AND CHARACTERISTIC CURVES (HER801G THRU HER808G)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
9.0
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
AVERAGE FORWARD CURRENT. (A)
7.5
6.0
4.5
INSTANTANEOUS REVERSE CURRENT. ( A)
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
100
Tj=125
0
C
10
Tj=75
0
C
3.0
1.5
1
Tj=25
0
C
0
0
25
50
75
100
O
125
150
175
CASE TEMPERATURE. ( C)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
225
0.1
PEAK FORWARD SURGE CURRENT. (A)
200
175
150
125
100
75
50
8.3ms Single Half Sine Wave
JEDEC Method
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL FORWARD CHARACTERISTICS
100
25
0
1
10
50
100
1000
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD CURRENT. (A)
10
HE
FIG.4- TYPICAL JUNCTION CAPACITANCE
175
150
R8
05
G
JUNCTION CAPACITANCE.(pF)
125
100
1
HER801G-HER804G
HE
HE
R8
01
G~
HE
75
50
25
R8
R8
05
06G
G
~H
ER
808
G
0.1
HER806G-HER808G
0
0.1
0.5
1
2
5
10
20
50
100 200
500 800
REVERSE VOLTAGE. (V)
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
+0.5A
DUT
(-)
PULSE
GENERATOR
(NOTE 2)
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
(+)
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