SM220B
THRU
SM260B
2.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE RANGE
20 to 60 Volts
CURRENT FEATURES
* Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Low forward voltage drop
.083(2.11) .075(1.91)
2.0 Ampere
DO-214AA(SMB)
.155(3.94) .130(3.30)
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Metallurgically bonded construction * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.093 grams
.096(2.44) .083(2.13) .050(1.27) .030(0.76)
.185(4.70) .160(4.06) .012(0.31) .006(0.15)
.008 MAX. (.203) .220(5.59) .200(5.08)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 2.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance RθJA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG
NOTES:
SM220B 20 14 20
SM230B 30 21 30
SM240B 40 28 40 2.0 50
SM250B 50 35 50
SM260B UNITS 60 V 42 V V 60 A A V mA mA pF C/W C C
0.55 1.0 20 170 75 -65 +125 -65 +150 -65
0.70
Ta=100 C
+150
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient.
224
RATING AND CHARACTERISTIC CURVES (SM220B THRU SM260B)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CHARACTERISTICS
2.4 2.0
50
INSTANTANEOUS FORWARD CURRENT,(A)
0B 22
1.6
25 SM 22 SM
0.8 0.4
0
20
40
60
80
100
120
140
160
180
200
1.0
Tj=25 C Pulse Width 300us 1% Duty Cycle
AMBIENT TEMPERATURE ( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWAARD SURGE CURRENT,(A)
50
0.1
40
.01
.1
.3
.5
.7
SM
3.0
25
0B ~S
SM
M 26
.9
0B
1.2
10
0B ~S M 24
0B
0B M2 ~S 40 B
M2 ~S 60 B
1.1
1.3
1.5
30
Tj=25 C 8.3ms Single Half Sine Wave JEDEC method
FORWARD VOLTAGE,(V)
20
10
FIG.5 - TYPICAL REVERSE
0 1 5 10 50 100
CHARACTERISTICS 100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
350 300 250 200 150 100 50 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)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
225
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