SF27

TH09/2479
TH97/2478
IATF 0113686
SGS TH07/1033
www.eicsemi.com
SF21 - SF29
SUPER FAST
RECTIFIER DIODES
PRV : 50 - 1000 Volts
Io : 2.0 Amperes
D2
FEATURES :
*
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
Super fast recovery time
Pb / RoHS Free
1.00 (25.4)
MIN.
0.161 (4.1)
0.154 (3.9)
0.284 (7.2)
0.268 (6.8)
1.00 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
MECHANICAL DATA :
* Case : D2 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 : 0.465 gram
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
SYMBOL SF21 SF22 SF23 SF24 SF25 SF26 SF27 SF28 SF29
UNIT
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
150
200
300
400
600
800
1000
V
Maximum RMS Voltage
VRMS
35
70
105
140
210
280
420
560
700
V
Maximum DC Blocking Voltage
VDC
50
100
150
200
300
400
600
800
1000
V
Maximum Average Forward Current
0.375"(9.5mm) Lead Length
Ta = 55 °C
Maximum Peak Forward Surge Current,
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
IF(AV)
2.0
A
IFSM
75
A
1.7
4.0
V
20
µA
Maximum Peak Forward Voltage at IF = 2.0 A.
VF
Maximum DC Reverse Current
at Rated DC Blocking Voltage
IR
Maximum Reverse Recovery Time ( Note 1 )
Trr
35
ns
Typical Junction Capacitance ( Note 2 )
CJ
50
pf
Junction Temperature Range
TJ
- 65 to + 150
°C
Storage Temperature Range
TSTG
- 65 to + 150
°C
0.95
5.0
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
Page 1 of 2
Rev. 04 : March 25, 2005
TH09/2479
TH97/2478
www.eicsemi.com
IATF 0113686
SGS TH07/1033
RATING AND CHARACTERISTIC CURVES ( SF21 - SF29 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 Ω
10 Ω
Trr
+ 0.5 A
D.U.T.
+
0
PULSE
GENERATOR
( NOTE 2 )
50 Vdc
(approx)
1Ω
- 0.25 A
OSCILLOSCOPE
( NOTE 1 )
- 1.0 A
SET TIME BASE FOR 15 ns/cm
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
1 cm
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
75
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
2.5
2.0
1.5
1.0
0.5
8.3 ms SINGLE HALF SINE WAVE
Ta = 50 °C
60
45
30
15
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0
25
50
75
100
125
150
0
175
1
2
AMBIENT TEMPERATURE, ( °C)
4
6
10
20
40
60 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
100
TJ = 100 °C
SF21 - SF24
REVERSE CURRENT,
MICROAMPERES
FORWARD CURRENT, AMPERES
SF25 - SF27
10
SF28 - SF29
1.0
Pulse Width = 300 µs
2% Duty Cycle
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ = 25 °C
0
TJ = 25 °C
1
0.1
0
0.1
0.01
10
4.5
5.0
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 04 : March 25, 2005