Fast Rectifiers. SF22 Datasheet

SF22 Rectifiers. Datasheet pdf. Equivalent

Part SF22
Description Super Fast Rectifiers
Feature Elektronische Bauelemente SF21 ~ SF25 VOLTAGE 50 ~ 600 V 2 A, Super Fast Rectifiers RoHS Compliant.
Manufacture SeCoS
Datasheet
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SF22
Elektronische Bauelemente
SF21 ~ SF25
VOLTAGE 50 ~ 600 V
2 A, Super Fast Rectifiers
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
z Low forward voltage drop
z High current capability
z High reliability
z High surge current capability
DO-15
CA
PACKAGING INFORMATION
z Case: Molded plastic
z Epoxy: UL 94V-0 rate flame retardant
z Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
z Polarity: Color band denotes cathode end
z Mounting position: Any
z Weight: 0.4300 grams (approximately)
B
DA
REF.
A
B
C
D
Millimeter
Min. Max.
25.4 (TYP)
5.80 7.62
2.60 3.60
- 0.90
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25°C ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
PARAMETERS
SYMBOL
SF21
PART NUMBERS
SF22
SF23
SF24
Recurrent Reverse Voltage (Max.)
VRRM
50 100 200
400
RMS Voltage (Max.)
VRMS 35 70 140 280
DC Blocking Voltage (Max.)
VDC
50 100 200
400
Instantaneous Forward Voltage
(Max.)
VF
0.95 1.30
Average Forward
Rectified Current (Max.)
IO
2.0
SF25
600
420
600
1.70
Peak Forward Surge Current
DC Reverse Current (Max.)
Reverse Recovery Time (Max.)
Junction Capacitance (Typ.)
Storage Temperature Range
IFSM
IR
TRR
CJ
TSTG
50
5.0
50
35
60
-65 ~ 150
UNITS
V
V
V
V
A
A
μA
nS
pF
°C
TESTING
CONDITIONS
IF = 1 A
0.375” (9.5mm)
lead length
@ TA = 55°C
8.3ms single half
sine-wave
superimposed on
rated load (JEDEC
method)
VR = VDC, TA=25°C
VR= VDC, TA=100°C
IF=0.5A, IR=1.0A,
IRR=0.25A
f=1MHz and
applied 4V DC
reverse voltage
01-April-2009 Rev. C
Page 1 of 2



SF22
Elektronische Bauelemente
SF21 ~ SF25
VOLTAGE 50 ~ 600 V
2 A, Super Fast Rectifiers
RATINGS AND CHARACTERISTIC CURVES (SF21 THRU SF25)
FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50W
NONINDUCTIVE
10W
NONINDUCTIVE
(+)
25Vdc
(approx.)
()
D.U.T.
1W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
+0.5A
()
PULSE
GENERATOR
(NOTE 2)
(+)
0
-0.25A
trr
|
|
|
|
|
|
|
|
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
2.4
2.0
1.6
1.2
0.8
0.4
0
0
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
25 50 75 100 125 150
AMBIENT TEMPERATURE,( C)
175
FIG.3-TYPICAL FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
50 50
10
3.0
1.0
0.1
Tj=25 C
Pulse Width 300us
1% Duty Cycle
10
3.0
1.0
0.1
Tj=100 C
Tj=25 C
.01
.4
.6 .8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE,(V)
FIG.5-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
100
80
60
Tj=25 C
8.3ms Single Half
40 Sine Wave
JEDEC method
20
0
1
5 10
50 100
NUMBER OF CYCLES AT 60Hz
.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
175
150
125
100
75
50
25
0
.01
FIG.6-TYPICAL JUNCTION CAPACITANCE
.05 .1
.5 1
5
REVERSE VOLTAGE,(V)
10
50 100
01-April-2009 Rev. C
Page 2 of 2





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