Document
Chip Schottky Barrier Diodes
FM320 THRU FM3100
Silicon epitaxial planer type
Formosa MS
SMC
0.276(7.0) 0.260(6.6) 0.012(0.3) Typ.
Features
Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound. For surface mounted applications. Exceeds environmental standards of MIL-S-19500 / 228 Low leakage current.
0.032(0.8) Typ. 0.040(1.0) Typ. 0.152(3.8) 0.144(3.6)
0.189(4.8) 0.173(4.4)
0.244(6.2) 0.228(5.8)
0.087(2.2) 0.071(1.8)
0.040 (1.0) Typ.
Mechanical data
Case : Molded plastic, JEDE C DO-214AB Terminals : Solder plated, s olderable per MIL-STD-750, Method 2026 Polarity : Indicated by cathode band Mounting P osition : Any Weight : 0.00585 ounce, 0.195 gr am
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (AT TA=25oC unless otherwise noted)
PARAMETER Forward rectified current Forward surge current See Fig.1 8.3ms single half sine-wave superimposed on rate load (JEDEC methode) VR = VRRM TA = 25o C CONDITIONS Symbol IO IFSM MIN. TYP. MAX. 3.0 80 0.5 20 Rq JA CJ TSTG -55 55 250 +150
o
UNIT A A mA mA C / w pF
o
Reverse current Thermal resistance Diode junction capacitance Storage temperature
VR = VRRM TA = 125o C Junction to ambient f=1MHz and applied 4vDC reverse voltage
IR
C
SYMBOLS
MARKING CODE SS32 SS33 SS34 SS35 SS36 SS38 S310
V RRM
20 30 40 50 60 80
*1
V RMS
14 21 28 35 42 56 70
*2
VR
*3
VF
*4
Operating temperature (o C)
(V) FM320 FM330 FM340 FM350 FM360 FM380 FM3100
(V)
(V) 20 30 40 50 60 80 100
(V)
0.50
-55 to +125
*1 Repetitive peak reverse voltage *2 RMS voltage
0.75 -55 to +150 0.85
*3 Continuous reverse voltage *4 Maximum forward voltage
100
RATING AND CHARACTERISTIC CURVES (FM320 THRU FM3100)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CHARACTERISTICS
3.0 2.5
50
INSTANTANEOUS FORWARD CURRENT,(A)
2.0
35 FM
1.5 1.0 0.5 0 0 20 40 60 80
10 3.0 1.0
100
120
140
160
180
200
AMBIENT TEMPERATURE,( C)
FM FM 32 0~ FM 35 0 FM 38 ~F 0~ 34 M FM 36 0 0 31 00
FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWAARD SURGE CURRENT,(A)
100
32 FM 0~ 34 FM 0
0~ 31 FM 00
Tj=25 C Pulse Width 300us 1% Duty Cycle
0.1
80
.01
.1
.3
.5
.7
.9
1.1
1.3
1.5
FORWARD VOLT AGE,(V)
60
Tj=25 C 8.3ms Single Half Sine Wave JEDEC method
40
20
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
1 5 10 50 100
0
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
700 600 500 400 300 200 100 0
JUNCTION CAPACITANCE,(pF)
REVERSE LEAKAGE CURRENT, (mA)
10
1.0
Tj=75 C
.1
Tj=25 C
.01
.05
.1
.5
1
5
10
50
100
.01 0
20
40
60
80
100 120 140
REVERSE VOLTAGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
.