HERA1603G ........ HERA1608G
16.0 Amp. Glass Passivated Ultrafast Rectifiers
TO-220AC
Voltage
200 to 1000 V
Current
16.0 A
• 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.
1
2
1
2
Case
Case Positive
MECHANICAL DATA
• Cases: TO-220AC Molded plastic
• Epoxy: UL 94V-0 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
HERA
1603G
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 ºC
Peak Forward Surge Current 8.3 ms. single
Half Sine-wave Superimposed on Rated
Load (JEDEC Method)
Maximum Reverse Recovery Time From
I
F
=0.5 A; I
R
= 1 A; I
RR
= 0.25 A
HERA
1605G
HERA
1606G
HERA
1607G
HERA
1608G
200
140
200
400
280
400
600
420
600
16 A
250 A
800
560
800
1000
700
1000
I
FSM
T
rr
Cj
T
j
T
stg
50 nS
120 pF
– 65 to + 150 °C
– 65 to + 150 °C
80 nS
80 pF
Typical Junction Capacitance at 1MHz
and reverse voltage of 4VDC
Operating Temperature Range
Storage Temperature Range
Electrical Characteristics
HERA
1603G
V
F
I
R
R
thj-C
Max. Instantaneous Forward Voltage @16.0 A
Maximum DC Reverse Current @ T
A
= 25 ºC
at Rated DC Blocking Voltage @ T
A
= 125 ºC
Typical Thermal Resistance (Note 1)
HERA
1605G
HERA
1606G
HERA
1607G
HERA
1608G
1.0 V
1.3 V
10 µA
400 µA
2.0 °C/W
1.7 V
Note: 1. Mounted on Heatsink Size of 50.8 mm x 76.2 mm x 6.35 mm Al-Plate.
Mar - 09
HERA1603G ........ HERA1608G
Rating And Characteristic Curves
MAXIMUM FORWARD CURRENT DERATING
CURVE
I
F
, instantaneous forward current (A)
I
F(AV)
, average forward current (A)
20
100
30
10
3
1
0.3
0.1
0.03
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
6
A1
ER
H
HE
1
RA
60
3G
TYPICAL FORWARD CHARACTERISTICS
16
12
8
4
0
0
50
100
150
H
A
ER
16
05
G
A1
ER
-H
60
8G
06
G
Tc, case temperature (°C)
V
F
, forward voltage (V)
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
I
FSM
, peak forward surge current (A)
250
300
T
j
= 25 °C
8.3ms Single Half Sine Wawe
JEDEC Method
TYPICAL JUNCTION CAPACITANCE
C
j
, junction capacitance (pF)
200
150
100
50
0
1
2
5
10
20
50
100
250
T
j
= 25 °C
200
150
100
50
0
1
2
5
10
20
50 100 200
500 1000
HE
RA
HE
RA
16
16
06
G-
03
G-
HE
RA
16
05
G
HE
RA
16
08
G
Number of cycles at 60 Hz
V
R
, reverse voltage (V)
TYPICAL REVERSE CHARACTERISTICS
I
R
, Instantaneous reverse current (µA)
1000
T
j
= 125 °C
REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50Ω
NON INDUCTIVE
10Ω
NON INDUCTIVE
trr
+0.5A
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
100
10
T
j
= 25 °C
(+)
50vDC
(APPROX)
(-)
DUT
0
-0.25A
1
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 (%)
Mar - 09
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