Document
SURFACE MOUNT GLASS PASSIVATED RECTIFIERS
S3AB thru S3MB
REVERSE VOLTAGE - 50 to 1000Volts POWER DISSIPATION - 3.0 Amperes
FEATURES
● Glass passivated chip ● For surface mounted applications ● Low reverse leakage current ● Low forward voltage drop ● High current capability ● Plastic material has UL flammability
classification 94V-0
MECHANICAL DATA
●Case: Molded Plastic ●Polarity:Color band denotes cathode ●Weight: 0.003 ounces,0.093 grams ●Mounting position: Any
SMB
.083(2.11) .075(1.91)
.185(4.70) .160(4.06)
.096(2.44) .084(2.13)
.060(1.52) .030(0.76)
.220(5.59) .200(5.08)
.155(3.94) .130(3.30)
.012(.305) .006(.152)
.008(.203) .002(.051)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
@TL=75 ℃
Peak Forward Surge Current
8.3ms Single Half Sine-Wave
Super Imposed On Rated Load (JEDEC Method)
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current at Rated DC Blocking Voltage
@TJ=25℃ @TJ=100℃
Typical Junction Capacitance (Note1)
SYMBOL VRRM VRMS VDC
S3AB 50 35 50
I(AV)
IFSM
VF IR CJ
Typical Thermal Resistance (Note2)
RθJL
Typical Thermal Resistance (Note3)
RθJA
Operating Temperature Range Storage Temperature Range
TJ TSTG
NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
2.Thermal resistance junction to lead.
3.Thermal resistance junction to ambient.
S3BB 100 70 100
S3DB 200 140 200
S3GB 400 280 400
3.0
S3JB 600 420 600
200
1.2 5.0 250 40 10 50 -55 to +150 -55 to +150
S3KB 800 560 800
S3MB 1000 700 1000
UNIT V V V A
A
V uA pF ℃/W ℃/W ℃ ℃
~ 33 ~
RATING AND CHARACTERISTIC CURVES S3AB thru S3MB
AVERAGE FORWARD CURRENT AMPERES
FIG. 1 - FORWARD CURRENT DERATING CURVE 5.0
4.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD
3.0
2.0
1.0
0 25
50 75 100 125 LEAD TEMPERATURE ℃
150
175
PEAK FORWARD SURGE CURRENT, AMPERES
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
200
160
120
80
PULSE WIDTH 8.3ms 40 SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
0 1
2
5 10 20
50
NUMBER OF CYCLES AT 60Hz
100
INSTANTANEOUS FORWARD CURENT,(A)
FIG.3-TYPICAL FORWARD CHARACTERISTICS 10
1.0
0.1
0.01 0
0.2 0.4
TJ=25℃ PULSE WIDTH 300US
0.6 0.8 1.0 1.2 1.4 1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
INSTANTANEOUS REVERSE CURRENT, (uA )
1000
FIG.4-TYPICAL REVERSE CHARACTERISTICS
TJ=125℃ 100
10
1.0 TJ=25℃
0.1
0.01 0 20 40 60 80 100 120 140
PERCENT RATED PEAK REVERSE VOLTAGE,(%)
~ 34 ~
.