SFF1601G
THRU
SFF1608G
Isolation 16.0 AMPS. Glass Passivated Super Fast Rectifiers
Voltage Range
50 to 600 Volts
Current
16.0 Amperes
Pr
el
im
in
ar
y
Features
a
a
a
Low forward voltage drop
High current capability
High reliability
High surge current capability
.185(4.7)
MAX
ITO-220AB
.406(10.3)MAX
.134(3.4)DIA
.113(3.0)DIA
.272(6.9)
.248(6.3)
.124(3.16)
MAX
.112(2.85)
.100(2.55)
a
a
a
a
a
a
.606(15.5)
.583(14.8)
Mechanical Data
Cases: ITO-220AB molded plastic
Epoxy: UL 94V-O rate flame retardant
Terminals: Leads solderable per MIL-STD-
Terminals:
202, Method 208 guaranteed
Polarity: As marked
High temperature soldering guaranteed:
250°C/10 seconds 0.25”,(6.35mm) from
case.
Weight: 2.24 grams
Mounting torque: 5 in – 1bs. max.
.161(4.1)
MAX
.110(2.8)
.098(2.5)
.030(0.76)
MAX
.055(1.4)
MAX
.035(0.9)
MAX
.543(13.8)
.512(13.2)
.100(2.55)
.100(2.55)
a
a
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
SFF SFF SFF SFF SFF
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
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 )
Maximum Instantaneous Forward Voltage
@ 8.0A
Maximum DC Reverse Current @ T
A
=25°C
at Rated DC Blocking Voltage @ T
A
=100°C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance RÛJC (Note 3)
Operating Temperature Range T
J
Storage Temperature Range T
STG
SFF SFF SFF
Units
1601G 1602G 1603G 1604G 1605G 1606G 1607G 1608G
50
35
50
100
70
100
150
105
150
200
140
200
300
210
300
400
280
400
500
350
500
600
420
600
V
V
V
A
A
16.0
125
0.975
10
400
35
80
60
1.3
1.7
V
uA
uA
nS
pF
°C/W
°C
°C
5.0
-65 to +150
-65 to +150
Notes:
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.
Notes:
3. Thermal Resistance from Junction to Case Mounted on Heatsink.
- 152 -
RATINGS AND CHARACTERISTIC CURVES (SFF1601G THRU SFF1608G)
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
trr
+0.5A
DUT
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
(+)
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
FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT. (A)
20
16
12
8
4
0
FIG.3- TYPICAL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS REVERSE CURRENT. ( A)
TC=100
0
C
100
10
0
50
CASE TEMPERATURE. ( C)
o
100
150
TC=25
0
C
PEAK FORWARD SURGE CURRENT. (A)
FIG.4- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER LEG
120
90
60
30
1.0
8.3ms Single Half Sine Wave
JEDEC Method
TC=125
0
C
.10
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.6- TYPICAL FORWARD CHARACTERISTICS
PER LEG
100
30
FF
16
~S
06
16
FF
~S
1G
SF
F1
5G
60
90
CAPACITANCE.(pF)
Tj=25
0
C
80
0.3
0.1
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
70
60
50
1
.03
.01
.4
2
5
10
20
50
100
200
500
.6
.8
SF
1.0
SF
F1
1.0
60
100
F1
7G
1.2
~S
FF
1.4
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
3.0
60
16
08
G
G
NUMBER OF CYCLES AT 60Hz
10
04
1
2
5
10
20
50
100
INSTANTANEOUS FORWARD CURRENT. (A)
G
SF
F1
60
SF
F1
60
5G
~S
FF
16
~S
1G
FF
04
16
G
08
G
REVERSE VOLTAGE. (V)
1.6
1.8
FORWARD VOLTAGE. (V)
- 153 -
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