HER0803G ........ HER0808G
8.0 Amp. Glass Passivated Ultrafast Rectifiers
Voltage
200 V to 1000 V
Current
8.0 A
TO-220AB
1
23
• 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
PIN 1
PIN 3
CASE
PIN 2
Common Cathode
Suffix "C"
• Cases: TO-220AB 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:
260 °C/10 seconds, 4.06mm from case.
• Weight: 2.24 grams
Absolute Maximum Ratings, according to IEC publication No. 134
HER
0803G
200
140
200
HER
0805G
400
280
400
HER
0806G
600
420
600
8.0 A
HER
0807G
800
560
800
HER
0808G
1000
700
1000
V
RRM
V
RMS
V
DC
I
F(AV)
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
Maximum DC Blocking Voltage (V)
Maximum Average Forward Rectified Current
@ T
c
= 100 °C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC Method)
I
FSM
T
rr
C
j
T
j
T
stg
125 A
Maximum Reverse Recovery Time from
I
F
= 0.5A; I
R
= 1A; I
RR
= 0.25A
Typical Junction Capacitance at 1 MHz
and reverse voltage of 4V
DC
Operating Temperature Range
Storage Temperature Range
50 nS
80 pF
-65 to +150 °C
-65 to +150 °C
80 nS
50 pF
Electrical Characteristics
V
F
I
R
R
thj-c
Maximum Instantaneous Forward Voltage @ 4.0 A
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@ T
A
= 25 °C
@ T
A
=125 °C
1.0 V
1.3 V
10 µA
400 µA
3.0 °C/W
1.7 V
Typical Thermal Resistance (See note)
NOTE: Mounted on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate.
Sep - 09
HER08G
Rating And Charasterictic Curves
MAXIMUM FORWARD CURRENT DERATING
CURVE
I
F(AV)
, average forward current (A)
10
TYPICAL FORWARD CHARACTERISTICS
I
F
, instantaneous forward current (A)
100
30
10
3
1
0.3
0.1
0.03
0.01
0.4
0.6
0.8
1.0
1.2
T
j
= 25 °C
Pulse Width = 300 µs
1% Duty Cycle
8
R0
HE
03
G
8
6
4
2
0
0
50
100
150
8
R0
HE
8G
080
ER
G-H
806
R0
HE
05
G
1.4
1.6
1.8
V
F
, forward voltage (V)
T
L
, lead temperature (°C)
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
I
FSM
, peak forward surge current (A)
150
240
8.3ms Single Half Sine Wawe
JEDEC Method
TYPICAL JUNCTION CAPACITANCE
C
j
, junction capacitance (pF)
125
100
75
200
160
120
80
40
0
HE
R0
HE
R0
80
6G
80
3G
-H
ER
08
05
G
50
25
1
2
5
10
20
50
100
-H
ER
08
08
G
1
2
5
10
20
50
100 200
500 1000
Number of cycles at 60 Hz
V
R
, reverse voltage (V)
TYPICAL REVERSE CHARACTERISTICS
I
R
, Instantaneous reverse current (µA)
1000
REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
T
j
= 125 °C
50Ω
NON INDUCTIVE
10Ω
NON INDUCTIVE
trr
+0.5A
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
100
10
T
j
= 75 °C
(+)
50vDC
(APPROX)
(-)
DUT
0
-0.25A
1
T
j
= 25 °C
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
-1.0A
NOTES: 1. Rise Time = 7ns max. Input Impedance =
1 megohm 22 pf
2. Rise Time = 10 ns max. Sourse Impedance =
50 ohms
1cm
SET TIME BASE FOR
5/ 10ns/ cm
0.1
0
20
40
60
80
100
120
140
Percent of rated peak reverse voltage (%)
Sep - 09
HER08G
10.0 Amp. Glass Passivated Ultrafast Recovery Rectifier
PACKAGE MECHANICAL DATA
TO-220AB
REF.
A
B
C
D
E
F
G
L2
L3
L4
L5
L7
DIA
DIMENSIONS
Milimeters
Max.
Min.
4.44
1.14
2.54
0.35
--
0.68
2.41
13.46
14.90
2.62
3.56
5.84
3.74
4.70
1.40
2.79
0.64
10.5
0.94
2.67
14.22
15.10
2.87
4.06
6.86
3.91
Sep - 09
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