SFR1T1 - SFR1T7
1.0 AMP. Soft Fast Recovery Rectifiers TS-1
Features
L ow forward voltage drop H igh current capability H igh reliability H igh surge current capability F ast switching for high efficiency
M echanical Data
C ases: Molded plastic E poxy: UL 94V-0 rate flame retardant L ead: P ure tin plated, Lead free., solderable per MIL-STD-202,Method 208 guaranteed P olarity: Color band denotes cathode end H igh temperature soldering guaranteed: o 260 C /10 seconds/.375”,(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension W eight: 0.20 gram
Dimensions in inches and (millimeters)
M aximum Ratings and Electrical Characteristics
R ating at 25 oC 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 A = 5 5 C P eak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) M aximum Instantaneous Forward Voltage @ 1.0A M aximum DC Reverse Current @ T A=25 C o at Rated DC Blocking Voltage @ T A=125 C M aximum Reverse Recovery Time ( Note 1 ) T ypical Junction Capacitance ( Note 2 ) T ypical Thermal Resistance O perating Temperature Range
o
S ymbol SFR 1T1 V RRM 50 V RMS 35 V DC 50 I(AV) IFSM VF IR T rr Cj
R θJA TJ
SFR 1T2 100 70 100
SFR 1T3 200 140 200
SFR 1T4 400 280 400 1 .0
SFR 1T5 600 420 600
SFR 1T6 800 560 800
SFR U nits 1T7 1000 V 700 V 1000 V A
30 1 .2 5 .0 150 120 200 10 90 -65 to +150 -65 to +150 350
A V uA uA nS pF o C/W o C o C
S torage Temperature Range T STG 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A N otes: 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C. 3. Mount on Cu-Pad Size 5mm x 5mm on P.C.B.
Version: A06
RATINGS AND CHARACTERISTIC CURVES (SFR1T1 THRU SFR1T7)
FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT AMPERES
1.0 1000
FIG.2- TYPICAL REVERSE CHARACTERISTICS PER LEG
INSTANTANEOUS REVERSE CURRENT. ( A)
.75
100 Tj=125 0C
.50
.25
Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375"(9.5mm) Lead Length
0 25 50 75 100 125 o AMBIENT TEMPERATURE. ( C) 150 175
10
Tj=75 0C
0
1.0 Tj=25 0C
50
FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
0.1 40
8.3ms Single Half Sine Wave JEDEC Method
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
30
20
FIG.5- TYPICAL FORWARD CHARACTERISTICS
10 20 10 0 NUMBER OF CYCLES AT 60Hz 1 2 4 6 8 10 20 40 60 80 100
INSTANTANEOUS FORWARD CURRENT. (A)
3.0
FIG.4- TYPICAL JUNCTION CAPACITANCE
90
1.0
JUNCTION CAPACITANCE.(pF)
70 50
Tj=25oC Pulse Width=300 s 1% Duty Cycle
0.3
30 20 10
Tj=25 0C
0.1
.03
1 1 2 4 6 10 20 REVERSE VOLTAGE. (V) 40 60 100
.01 0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
FORWARD VOLTAGE. (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: A06
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