SFAS801G - SFAS808G
8.0 AMPS. Surface Mount Super Fast Rectifiers
D
2
PAK
Features
High efficiency, low VF
High current capability
High reliability
High surge current capability
Low power loss.
For use in low voltage, high frequency inventor,
free wheeling, and polarity protection application
Mechanical Data
Cases: D PAK 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:
o
260 C/10 seconds/.16”,(4.06mm) from case.
Weight: 2.24 grams
2
Dimensions in inches and (millimeters)
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
o
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
o
@ T
A
=25 C at Rated DC Blocking
o
Voltage @ T
A
=100 C
Maximum Reverse Recovery Time(Note1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Maximum Ratings and Electrical Characteristics
Symbol
SFAS SFAS SFAS SFAS SFAS SFAS SFAS SFAS
Units
801G 802G 803G 804G 805G 806G 807G 808G
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θJC
T
J
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
8.0
125
0.975
10
400
35
80
2.2
-65 to +150
-65 to +150
60
1.3
1.7
V
uA
uA
nS
pF
o
C/W
o
C
o
C
Storage Temperature Range
T
STG
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.
3. Mounted on Heatsink size of 2” x 3” x 0.25”.
- 186 -
Version: B07
RATINGS AND CHARACTERISTIC CURVES (SFAS801G THRU SFAS808G)
AVERAGE FORWARD CURRENT. (A)
10
8
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
INSTANTANEOUS REVERSE CURRENT. ( A)
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
6
4
2
0
100
TJ=100
0
C
10
0
50
CASE TEMPERATURE. ( C)
o
100
150
PEAK FORWARD SURGE CURRENT. (A)
150
120
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
TJ=125
0
C
8.3ms Single Half Sine Wave
JEDEC Method
1
TJ=25
0
C
0.1
0
20
40
60
80
100
120
140
90
60
30
INSTANTANEOUS FORWARD CURRENT. (A)
0
PERCENT OF RATED PEAK REVERSE VOLT
AGE. (%)
FIG.5- TYPICAL FORWARD CHARACTERISTICS
100
30
1G
~S
FA
S8
0
4G
G
SF
AS
80
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
10
SFA
S8
806
AS
~SF
05G
FIG.4- TYPICAL JUNCTION CAPACIT
ANCE
100
Tj=25 C
0
G
808
AS
~SF
7G
S80
SFA
3
1
90
CAPACITANCE.(pF)
80
0.3
0.1
G
04
S8
G
FA
08
~S
S8
1G
FA
80
~S
AS
5G
SF
80
AS
SF
70
60
50
40
1
2
0.03
0.01
0.4
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
5
10
20
50
100
200
500
1000
0.6
0.8
1.0
1.2
1.4
1.6
1.8
REVERSE VOLTAGE. (V)
FORWARD VOLT
AGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
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
Version: B07
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