B220-B260
Surface Mount Schottky Barrier Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD DERATING CURVE
FIG.2-- PEAK FORWARD SURGE CURRENT
2.0
Resistive or
Inductive Load
1.5
0.375"(9.5mm)
Lead Length
1.0
0.5
0
50 60 70 80 90 100 110 120 130 140
AMBIENT TEMPERATURE ℃
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
30.0
10.0
TJ=125OC
TJ=150OC
1
Puise Width=300 S
1%DUTY CYCLE
0.1
TJ=25 OC
0.01
0
0.2 0.4 0.6 0.8
B220--B240
B250--B260
1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
FIG.5-TYPICAL JUNCTION CAPACITANCE
50
25
0
1
T L = 1 0 0 OC
8 .3 m s S in gle H alf S in e -W a v e
(J E D E C M e th o d )
10
100
NUMBER OF CYCLES AT 60HZ
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
20
10
TJ=125 0C
1
0.1
0.01
TJ=75 0C
B220-B240
B250-B260
TJ=25 0C
0.001
0
20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.6-- TYPICAL TRANSIENT THERMAL IMPEDANCE
1000
100
TJ=25 OC
f=1.0MHz
Vsig=50mVp-p
B220-B240
B250-B260
10
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
100
10
1
0.1
0.01
0.1
1
10
100
PULSE DURATION,SEC
http://www.luguang.cn
mail:lge@luguang.cn