- 352 -
.071(1.8)
MAX
.161(4.1)
.146(3.7)
.118(3.00)
.124(3.16)
.185(4.7)
.173(4.4)
.272(6.9)
.248(6.3)
.063(1.6)
MAX
.100(2.55)
.543(13.8)
.512(13.2)
.100(2.55)
.110(2.8)
.098(2.5)
.606(15.5)
.583(14.8)
.112(2.85)
.100(2.55)
.406(10.3)
.390(9.90)
.134(3.4)DIA
.113(3.0)DIA
2
PIN 1
PIN 2
Case Positive
HERAF1601G THRU HERAF1608G
Isolation 16.0 AMPS. Glass Passivated High Efficient Rectifiers
Voltage Range
50 to 1000 Volts
Current
16.0 Amperes
Features
Low forward voltage drop
High current capability
High
reliability
High surge current capability
Mechanical Data
Cases: ITO-220AC molded plastic
Epoxy: UL 94V-O rate flame retardant
Terminals: Leads solderable per MIL-
STD-202, Method 208 guaranteed
Polarity:
As
marked
High temperature soldering guaranteed:
260
o
C/10 seconds 0.25",(6.35mm) from
case.
Mounting torque : 5 in 1bs. max.
Weight:
2.24
grams
ITO-220AC
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol
HERAF
1601G
HERAF
1602G
HERAF
1603G
HERAF
1604G
HERAF
1605G
HERAF
1606G
HERAF
1607G
HERAF
1608G
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
50
100 200 300 400 600
800 1000
V
Maximum RMS Voltage
V
RMS
35
70
140 210 280 420
560
700
V
Maximum DC Blocking Voltage
V
DC
50
100 200 300 400 600
800 1000
V
Maximum Average Forward Rectified
Current @T
C
=100
I
(AV)
16.0 A
Peak Forward Surge Current, 8.3 ms
Single Half Sine-wave Superimposed on
Rated Load (JEDEC method )
I
FSM
250 A
Maximum Instantaneous Forward Voltage
@16.0A
V
F
1.0 1.3
1.7 V
Maximum DC Reverse Current
@T
A
=25
at Rated DC Blocking Voltage
@ T
A
=125
I
R
10.0
400
uA
uA
Maximum Reverse Recovery Time (Note 1)
Trr
50 80
nS
Typical Junction Capacitance (Note 2)
Cj
150 110
pF
Typical Thermal Resistance (Note 3)
R
JC
2.0
/W
Operating Temperature Range
T
J
-65 to +150
Storage Temperature Range
T
STG
-65 to +150
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.
- 353 -
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
W
NONINDUCTIVE
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
DUT
(+)
50Vdc
(approx)
(-)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
(-)
(+)
10
W
NONINDUCTIVE
-1.0A
-0.25A
0
+0.5A
trr
1cm
SET TIME BASE FOR
5/ 10ns/ cm
RATINGS AND CHARACTERISTIC CURVES (HERAF1601G THRU HERAF1608G)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INST
ANT
ANEOUS
REVERSE
CURRENT
.(
A
)
20
40
60
80
100
120
140
0.1
1
10
100
1000
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=25 C
0
Tj=125 C
0
FIG.4- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK
FOR
W
ARD
SURGE
CURRENT
.
(A)
1
2
5
10
20
100
50
100
50
200
150
250
NUMBER OF CYCLES AT 60Hz
Tj=25 C
0
8.3ms Single Half Sine Wave
JEDEC Method
FIG.2- MAXIMUM FORWARD CURRENT DERATING
CURVE
A
VERAGE
FOR
W
ARD
CURRENT
.
(A)
0
50
100
150
0
4
8
12
16
20
CASE TEMPERATURE. ( C)
o
FIG.6- TYPICAL FORWARD CHARACTERISTICS
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.
(A)
1.6
1.8
0.4
0.6
0.8
1.0
1.2
1.4
0.01
0.03
0.3
1.0
3.0
10
30
100
0.1
FORWARD VOLTAGE. (V)
H
E
R
A
F1601G
~H
E
R
A
F1604G
H
ER
AF1605G
HERAF1606G~HERAF1608G
FIG.5- TYPICAL JUNCTION CAPACITANCE
JUNCTION
CAP
ACIT
ANCE.(pF)
1
5
2
10
20
50
100
200
500
50
0
100
150
200
250
300
REVERSE VOLTAGE. (V)
HERAF1601G~HERAF1605G
HER
AF1606G
~HER
AF1608G
Tj=25 C
0
1000
0
0
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