Mar - 09
HERA1603G ........ HERA1608G
16.0 Amp. Glass Passivated Ultrafast Rectifiers
Voltage
200 to 1000 V Current
16.0 A
VFMax. Instantaneous Forward Voltage @16.0 A
IRMaximum DC Reverse Current @ TA = 25 ºC
at Rated DC Blocking Voltage @ TA = 125 ºC
Rthj-C Typical Thermal Resistance (Note 1) 2.0 °C/W
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
Maximum DC Blocking Voltage (V)
Maximum Average Forward Rectified Current
@ Tc = 100 ºC
VRRM
VRMS
VDC
IF(AV)
TjOperating Temperature Range
IFSM
Peak Forward Surge Current 8.3 ms. single
Half Sine-wave Superimposed on Rated
Load (JEDEC Method)
16 A
250 A
– 65 to + 150 °C
200 800
140 560
200 800
Cj
10 µA
400 µA
HERA
1603G
Absolute Maximum Ratings, according to IEC publication No. 134
400
280
400
1000
700
1000
HERA
1605G HERA
1607G HERA
1608G
1.7 V
50 nS
Maximum Reverse Recovery Time From
IF =0.5 A; IR = 1 A; IRR = 0.25 A
Trr
Typical Junction Capacitance at 1MHz
and reverse voltage of 4VDC
80 nS
80 pF
Note: 1. Mounted on Heatsink Size of 50.8 mm x 76.2 mm x 6.35 mm Al-Plate.
Electrical Characteristics
600
420
600
HERA
1606G
• Glass passivated chip junction.
• For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application.
MECHANICAL DATA
• Terminals: Pure tin plated, lead free solderable per
MIL-STD-202, Method 208 guaranteed
• High current capability
• Cases: TO-220AC Molded plastic
• Polarity: As marked
• Weight: 2.24 grams
• Epoxy: UL 94V-0 rate flame retardant
• High efficiency, Low VF
• High reliability
• High surge current capability
• High temperature soldering guaranteed:
260 °C/10 seconds, 4.06mm from case.
Tstg Storage Temperature Range – 65 to + 150 °C
HERA
1603G HERA
1605G HERA
1607G HERA
1608G
HERA
1606G
1.0 V 1.3 V
120 pF
12
TO-220AC
Case Positive
1
2Case
Mar - 09
HERA1603G ........ HERA1608G
0.01
IF, instantaneous forward current (A)
1
VF, forward voltage (V)
0.4 0.8 1.2
TYPICAL FORWARD CHARACTERISTICS
100
100
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
250
0101
I
FSM
, peak forward surge current (A)
300
05001
Cj, junction capacitance (pF)
Percent of rated peak reverse voltage (%)
IR, Instantaneous reverse current (µA)
0
1
0.1
1000
0.6 1.0
TYPICAL REVERSE CHARACTERISTICS
20 40 60 80
Number of cycles at 60 Hz
TYPICAL JUNCTION CAPACITANCE
10
VR, reverse voltage (V)
100
140
50
Tc, case temperature (°C)
0
IF(AV), average forward current (A)
100
20
0
MAXIMUM FORWARD CURRENT DERATING
CURVE
150
50 1.4 1.6
250
REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
NON INDUCTIVE
50Ω
PULSE
GENERATOR
(NOTE 2)
SET TIME BASE FOR
5/ 10ns/ cm
1cm
trr
+0.5A
0
-0.25A
-1.0A
1Ω
NON
INDUCTIVE
DUT
OSCILLOSCOPE
(NOTE 1)
NON INDUCTIVE
10
Ω
(+)
50vDC
(APPROX)
(-) (+)
(-)
NOTES: 1. Rise Time = 7ns max. Input Impedance =
1 megohm 22 pf
2. Rise Time = 10 ns max. Sourse Impedance =
50 ohms
12
0.1
1.8
200
50
2 10 100
200
150
2 5 20 50
120100
8
16
4
10
0.03
3
30
100 150
100
1000
50
0.3
5 20 200
Rating And Characteristic Curves
Tj = 25 °C
HERA1603G
HERA1605G
HERA1606G-HERA1608G
HERA1603G-HERA1605G
HERA1606G-HERA1608G
Tj = 25 °C
8.3ms Single Half Sine Wawe
JEDEC Method
Tj = 125 °C
Tj = 25 °C
HERA16G
Mar - 09
16.0 Amp. Glass Passivated Ultrafast Rectifiers
PACKAGE MECHANICAL DATA TO-220AC
REF. DIMENSIONS
Milimeters
Min. Max.
A
B
C
D
E
F
G
L2
L4
DIA
L3
L7
L5
L6
-
4.44
2.54
0.35
0.68
4.95
13.46
2.62
3.74
1.14
14.9
5.84
3.56
-
4.70
2.79
0.64
10.50
0.94
5.20
14.22
2.87
3.91
1.40
15.10
6.86
4.06
1.60
DIA EB
A
L7
C
D
L2
L3
G
L4
L5 L6
F
PIN1 2
