Fast Rectifiers. SF21G Datasheet

SF21G Rectifiers. Datasheet pdf. Equivalent


Part SF21G
Description Voltage 50 - 600V 2A Glass Passivated Super Fast Rectifiers
Feature SF21G ~ SF25G Elektronische Bauelemente Voltage 50 ~ 600 V 2 A, Glass Passivated Super Fast Rectifie.
Manufacture SeCoS Halbleitertechnologie
Datasheet
Download SF21G Datasheet


SF21G Datasheet
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SF21G
Elektronische Bauelemente
SF21G ~ SF25G
Voltage 50 ~ 600 V
2 A, Glass Passivated Super Fast Rectifiers
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
Low forward voltage drop
High current capability
High reliability
High surge current capability
DO-15
CA
PACKAGING INFORMATION
Glass Passivated
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting position: Any
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, de-rate current by 20%.
PARAMETERS
Symbol
SF21G
Part Number
SF22G SF23G SF24G
Maximum Recurrent Reverse Voltage
VRRM
50 100 200 400
Maximum RMS Voltage
VRMS
35 70 140 280
Maximum DC Blocking Voltage
Maximum Instantaneous Forward Voltage @
IF=2A
Maximum Average Forward
Rectified 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 DC Reverse
Current
TA=25°C
TA=100°C
Maximum Reverse Recovery Time 1
Junction Capacitance (Typ.) 2
VDC
VF
IO
IFSM
IR
TRR
CJ
50 100 200 400
0.95 1.3
2.0
50
5.0
50
35
60
Storage Temperature Range
Note:
1.
2.
IF=0.5A, IR=1.0A, IRR=0.25A
f=1MHz and applied 4V DC reverse voltage
TSTG
-65 ~ 150
SF25G
600
420
600
1.7
Unit
V
V
V
V
A
A
μA
nS
pF
°C
08-Nov-2012 Rev. D
Page 1 of 2



SF21G
Elektronische Bauelemente
SF21G ~ SF25G
Voltage 50 ~ 600 V
2 A, Glass Passivated Super Fast Rectifiers
RATINGS AND CHARACTERISTIC CURVES (SF21G THRU SF25G)
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
08-Nov-2012 Rev. D
Page 2 of 2







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