Chip Silicon Rectifier
SFM11-S THRU SFM18-S
Formosa MS
1.0A Surface Mount Super
Fast Rectifiers-50-600V
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.
• Superfast recovery time for switching mode application.
• High surge current capability.
• Glass passivated chip junction.
• Lead-free parts meet RoHS requirments.
• Suffix "-H" indicates Halogen free parts, ex. SFM11-S-H.
Mechanical data
• Epoxy:UL94-V0 rated flame retardant
• Case : Molded plastic, DO-214AC / SMA-S
• Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
• Polarity : Indicated by cathode band
• Mounting Position : Any
• Weight : Approximated 0.05 gram
Package outline
SMA-S
0.213(5.4)
0.197(5.0)
0.063(1.6)
0.055(1.4)
0.012(0.3) Typ.
0.106(2.7)
0.091(2.3)
0.040(1.0) Typ.
0.071(1.8)
0.060(1.5)
0.040 (1.0) Typ.
Dimensions in inches and (millimeters)
Maximum ratings and Electrical Characteristics (AT TA=25oC unless otherwise noted)
PARAMETER
Forward rectified current
CONDITIONS
Ambient temperature = 50OC
Symbol MIN. TYP. MAX. UNIT
IO
1.0
A
Forward surge current
8.3ms single half sine-wave superimposed on
IFSM
rate load (JEDEC methode)
30
A
Reverse current
Diode junction capacitance
Storage temperature
VR = VRRM TJ = 25OC
VR = VRRM TJ = 125OC
f=1MHz and applied 4V DC reverse voltage
5.0
IR
uA
100
CJ
10
pF
TSTG
-65
+175 OC
SYMBOLS
*1
VRRM
(V)
V
*
RMS
2
(V)
*3
VR
(V)
*4
VF
(V)
trr *5
(ns)
SFM11-S 50
35
50
SFM12-S 100
SFM13-S 150
70
100
105
150
0.95
SFM14-S 200
140
200
35
SFM15-S 300
210
300
1.25
SFM16-S 400
280
400
SFM17-S 500
SFM18-S 600
350
500
420
600
1.70
Note 1. Reverse recovery time test condition, IF=0.5A, IR=1.0A, IRR=0.25A
Operating
temperature
TJ, (OC)
-55 to +150
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage@IF=1.0A
*5 Reverse recovery time, note 1
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Page 2
Document ID Issued Date
DS-121432 2009/02/10
Revised Date Revision
2010/03/10
C
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