DIODES. SF18 Datasheet

SF18 Datasheet PDF


Part SF18
Description SUPER FAST RECTIFIER DIODES
Feature SF11 - SF19 PRV : 50 - 1000 Volts Io : 1.0 Ampere FEATURES : * * * * * * High current capability Hig.
Manufacture EIC discrete
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SF18 Datasheet
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SF18
SF11 - SF19
PRV : 50 - 1000 Volts
Io : 1.0 Ampere
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Super fast recovery time
MECHANICAL DATA :
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.34 gram
SUPER FAST RECTIFIER DIODES
DO - 41
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
0.205 (5.2)
0.166 (4.2)
1.00 (25.4)
MIN.
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%.
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
0.375"(9.5mm) Lead Length
Ta = 55 °C
Peak Forward Surge Current,
8.3ms Single half sine wave superimposed
on rated load (JEDEC Method)
Maximum Peak Forward Voltage at IF = 1.0 A.
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Junction Temperature Range
Storage Temperature Range
SYMBOL SF11 SF12 SF13 SF14 SF15 SF16 SF17 SF18 SF19 UNIT
VRRM 50 100 150 200 300 400 600 800 1000 Volts
VRMS 35 70 105 140 210 280 420 560 700 Volts
VDC 50 100 150 200 300 400 600 800 1000 Volts
IF(AV)
1.0 Amp.
IFSM
VF
IR
Trr
CJ
TJ
TSTG
30
0.95 1.7
5.0
35
50
- 65 to + 150
- 65 to + 150
Amps.
2.2 Volts
10 µA
ns
pf
°C
°C
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
UPDATE : MARCH 8, 2002



SF18
RATING AND CHARACTERISTIC CURVES ( SF11 - SF19 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
10
+ 0.5 A
+
50 Vdc
(approx)
D.U.T.
1
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
0
- 0.25 A
- 1.0 A
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
1 cm
Trr
SET TIME BASE FOR 15 ns/cm
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
1.0
0.8
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
8.3 ms SINGLE HALF SINE WAVE
Ta = 50 °C
24
0.6 18
0.4 12
0.2
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE, ( °C)
175
6.0
0
1
2
4 6 10
20
40 60 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
100
SF11- SF14
10
SF15 - SF17
SF18 - SF19
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
10
TJ = 100 °C
1.0
1.0 0.1
TJ = 25 °C
0.1
0.01
0
Pulse Width = 300 µs
2% Duty Cycle
TJ = 25 °C
0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
FORWARD VOLTAGE, VOLTS
0.01 0
20 40 60 80 100 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
140






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