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SeCoS - Super Fast Rectifiers

Numéro de référence SF21
Description Super Fast Rectifiers
Fabricant SeCoS 
Logo SeCoS 





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SF21 fiche technique
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
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