SFF501G - SFF508G
Isolated 5.0 AMPS. Glass Passivated Super Fast Rectifiers ITO-220AB
Features
H igh efficiency, low VF H igh current capability H igh reliability H igh surge current capability L ow power loss. F or use in low voltage, high frequency inventor, free wheeling, and polarity protection application
M echanical Data
C ase: ITO-220AB molded plastic E poxy: UL 94V-0 rate flame retardant T erminals: Pure tin plated, lead free. solderable per MIL-STD-202, Method 208 guaranteed P olarity: As marked H igh temperature soldering guaranteed: o 260 C/10 seconds 0.25”,(6.35mm) from case. . W eight: 2.24 grams M ounting torque: 5 in – 1bs. max.
Dimensions in inches and (millimeters)
M aximum Ratings and Electrical Characteristics o
R ating 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%
T ype Number
M aximum Recurrent Peak Reverse Voltage M aximum RMS Voltage M aximum DC Blocking Voltage M aximum Average Forward Rectified Current .375 (9.5mm) Lead Length o @T C = 1 00 C P eak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) M aximum Instantaneous Forward Voltage @2.5A M aximum DC Reverse Current @T A =25 o C at Rated DC Blocking Voltage @ T A =100 o C M aximum Reverse Recovery Time (Note 1) T ypical Junction Capacitance (Note 2) T ypical Thermal Resistance S torage Temperature Range N otes: (Note 3) Operating Temperature Range
S ymbol S FF V RRM V RMS V DC I(AV) IFSM VF IR T rr 50 35 50
SFF SFF SFF SFF SFF SFF SFF 501G 502G 503G 504G 505G 506G 507G 508G
U nits
V V V A A
100 70 100
150 105 150
200 140 200
300 210 300
400 280 400
500 350 500
600 420 600
5 .0 70 0 .98 10 400 35 70 5 .5 - 65 to +150 - 65 to +150 50
o
1.3
1.7
V uA uA nS pF C/W o C o C
Cj
R θJC TJ T STG
1. Reverse Recovery Test Conditions: IF =0.5A, IR =1.0A, IRR =0.25A 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”, Al-Plate.
Version: A06
RATINGS AND CHARACTERISTIC CURVES (SFF501G THRU SFF508G)
FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
10 8 6 4 2 0
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
AVERAGE FORWARD CURRENT. (A)
INSTANTANEOUS REVERSE CURRENT. ( A)
TJ=100 0C
100
10
TJ=75 0C
0
50
100
o
150
CASE TEMPERATURE. ( C)
TJ=25 0C
PEAK FORWARD SURGE CURRENT. (A)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG
70
TJ=125 0C
1
60
8.3ms Single Half Sine Wave JEDEC Method
0.1
0
20
40
60
80
100
120
140
50 40 30
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL FORWARD CHARACTERISTICS PER LEG
100
INSTANTANEOUS FORWARD CURRENT. (A)
01
NUMBER OF CYCLES AT 60Hz
F5
10
G
~S
1
2
5
10
20
50
100
FF
0
50
30
4G
SF 50
SF
6G SF 50 8G
FIG.4- TYPICAL JUNCTION CAPACITANCE PER LEG
100
Tj=25 0C
3 1
F SF
50
~ 5G
SF
F5
0
~ 7G
90
CAPACITANCE.(pF)
80 70 60 50 40
0.3 0.1
SF F5 01 G~ SF SF F5 F5 05 04 G~ G SF F5 08 G
1 2 5 10 20 50 100 200 500 1000
0.03 0.01 0.4
Tj=25oC Pulse Width=300 s 1% Duty Cycle
0.6
0.8
1.0
1.2
1.4
1.6
1.8
REVERSE VOLTAGE. (V)
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A DUT (-) PULSE GENERATOR (NOTE 2) 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
Version: A06
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