SFM31
SFM31 is Chip Silicon Rectifier manufactured by Formosa MS.
Features
Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding pound.
For surface mounted applications.
Exceeds environmental standards of MIL-S-19500 / 228
Low leakage current.
Mechanical data
Case : Molded plastic, JEDEC DO-214AB Terminals : Solder plated, solderable per MIL-STD-750,
Method 2026 Polarity : Indicated by c athode band Mounting Position : Any Weight : 0.00585 ounce, 0.195 gram
0.152(3.8) 0.144(3.6)
0.032(0.8) Typ. 0.040(1.0) Typ.
0.276(7.0) 0.260(6.6)
0.244(6.2) 0.228(5.8)
0.012(0.3) Typ.
0.189(4.8) 0.173(4.4)
0.087(2.2) 0.071(1.8)
0.040 (1.0) Typ.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (AT TA=25o C unless otherwise noted)
PARAMETER
CONDITIONS
Forward rectified current
Ambient temperature = 50o C
Forward surge current
Reverse current Thermal resistance Diode junction capacitance Storage temperature
8.3ms single half sine-wave superimposed on rate load (JEDEC methode) VR = VRRM TA = 25o C VR = VRRM TA = 100o C Junction to ambient f=1MHz and applied 4v DC reverse voltage
Symbol IO IFSM
IR Rq JA CJ TSTG
MIN. -55
TYP.
16 45
MAX. 3.0
UNIT A
5.0 100
+150 u A u A o C / w p F o C
SYMBOLS
SFM31 SFM32 SFM33 SFM34 SFM35 SFM36
MARKING CODE
S31 S32 S33 S34 S35...
