SFM21L Datasheet, PDF (1/2 Pages) WILLAS ELECTRONIC CORP – 2.0A SURFACE MOUNT SUPER FAST RECTIFIERS -50V- 600V

WILLAS
2.0A SURFACE MOUNT SUPER FAST RECTIFIERS -50V- 600V
SMA-LS PACKAGE
SFM21L
THRU
SFM28L
FEATURES
* ^{Batch process design,excellent power dissipation offers}
better reverse leakage current and thermal resistance.
* Low profile surface mounted application in order to
optimize board space.
* High current capability, low forward voltage drop.
* ^{High surge capability.}
* ^{Superfast recovery tim for switching mode application.}
* ^{Glass passivated chip junction.}
* RoHS product for packing code suffix "G"
Halogen free product for packing code suffix "H"
MECHANICAL DATA
Case: Molded plastic, DO-214AC / SMA-LS
Epoxy: UL 94V-O rate flame retardant
Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026.
Mounting position: Any
Weight: Approximated 0.05 gram.
.196(4.90)
.180(4.50)
.012(0.30)Typ.
.106(2.70)
.091(2.30)
.040(1.00) Typ.
.068(1.70)
.060(1.50)
.040(1.00) Typ.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive of inductive load.
For capacitive load, derate current by 20%
RATINGS
Marking Code
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
SYMBOL SFM21L SFM22L SFM23L SFM24L SFM25L SFM26L SFM27L
S21 S22 S23 S24 S25 S26
S27
VRRM
50
100
150
200
300
400
500
VRMS
35
70
105
140
210
280
350
VDC
50
100
150
200
300
400
500
IO
2.0
SFM28L
S28
600
420
600
UNIT
Volts
Volts
Volts
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 2)
Typical Junction Capacitance (Note 1)
Operating Temperature Range
Storage Temperature Range
IFSM
RΘJC
CJ
TJ
TSTG
50
35
25
-55 to +150
-55 to +150
Amps
℃/W
PF
℃
℃
CHARACTERISTICS
Maximum Forward Voltage at 2.0A DC
Maximum Average Reverse Current at @T J=25℃
Rated DC Blocking Voltage
@T J=100℃
Maximum Reverse Recovery Time (Note 3)
SYMBOL SFM21L SFM22L SFM23L SFM24L SFM25L SFM26L SFM27L SFM28L UNIT
VF
0.95
1.25
1.70
Volts
5
IR
100
uAmps
Trr
35
nS
NOTES:
1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC.
2- Thermal Resistance From Junction to case mounted on FR-4 PCB.
3- Reverse recovery time test condition, I=0.5A, I=1.0A, I=0.25A
2012-12
WILLAS ELECTRONIC CORP.