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EC21QS03L
OUTLINE DRAWING
FEATURES FEATURES * Miniature Size,Surface Mount Device * Extremely Low Forward Voltage Drop * Low Power Loss,High Efficiency * High Surge Capability * 30 Volts through 100Volts Types Available * Packaged in 12mm Tape and Reel * Not Rolling During Assembly
Maximum Ratings
Rating
Repetitive Peak Reverse Voltage Average Rectified Output Current RMS Forward Current Surge Forward Current Operating JunctionTemperature Range Storage Temperature Range
Approx Net Weight:0.06g
Symbol
VRRM Io IF(RMS) IFSM Tjw Tstg 50 1.3 2.0
EC21QS03L
30 Ta=31 C *1 Tl=98 C 50Hz Half Sine Wave Resistive Load
Unit V A A A
C C
3.14 50Hz Half Sine Wave,1cycle Non-repetitive -40 to +150 -40 to +150
Electrical * Thermal Characteristics
Characteristics Symbol Conditions Min. Typ. Max. 2 0.47 108 23 Unit mA V C /W Peak Reverse Current IRM Tj= 25C, VRM= VRRM Peak Forward Voltage VFM Tj= 25C, IFM= 2.0A Thermal Junction to Ambient Rth(j-a) Alumina Substrate Mounted *1 Resistance Junction to Lead Rth(j-l) *1 Alumina Substrate Mounted (Soldering Lands=2x2mm,Both Sides) (Tl: Lead Temperature)
EC21QS03L OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE
EC21QS03L
10
INSTANTANEOUS FORWARD CURRENT (A)
5
2 Tj=25C Tj=150C 1
0.5
0.2 0 0.2 0.4 0.6 0.8
INSTANTANEOUS FORWARD VOLTAGE (V)
0
180
CONDUCTION ANGLE
AVERAGE FORWARD POWER DISSIPATION
EC21QS03L
D.C.
1.4
AVERAGE FORWARD POWER DISSIPATION (W)
1.2
RECT 180 HALF SINE WAVE RECT 120 RECT 60
1.0
0.8
0.6
0.4
0.2
0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
AVERAGE FORWARD CURRENT (A)
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
Tj= 150 C 200 EC21QS03L
PEAK REVERSE CURRENT (mA)
100
50
20 0 5 10 15 20 25 30 35
PEAK REVERSE VOLTAGE (V)
AVERAGE REVERSE POWER DISSIPATION
EC21QS03L
AVERAGE REVERSE POWER DISSIPATION (W)
D.C.
4
RECT 300
3
RECT 240
2
RECT 180
HALF SINE WAVE
1
0 0 5 10 15 20 25 30 35
REVERSE VOLTAGE (V)
0
180
CONDUCTION ANGLE
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
Alu min a S ub strate M ounted( Land =2 x2m m ),V RM =30 V EC21QS03L
D.C.
3.5
AVERAGE FORWARD CURRENT (A)
3.0
2.5
2.0
RECT 180.
1.5
RECT 120. RECT 60.
HALF SINE WAVE.
1.0
0.5
0 0 25 50 75 100 125 150
AMBIENT TEMPERATURE (C)
0
180
CONDUCTION ANGLE
AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE
V RM =30 V EC21QS03L
D.C.
3.5
AVERAGE FORWARD CURRENT (A)
3.0
2.5
RECT 180. HALF SINE WAVE. RECT 120.
2.0
1.5
RECT 60.
1.0
0.5
0 0 25 50 75 100 125 150
LEAD TEMPERATURE (C)
SURGE CURRENT RATINGS
f=50Hz,Half Sine Wave,Non-Repetitive,No Load 60 EC21QS03L
SURGE FORWARD CURRENT (A)
50
40
30
20
10
0.02s
I FSM
0 0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
JUNCTION CAPACITANCE VS. REVERSE VOLTAGE
Tj=2 5 C,V m = 20m V RM S ,f= 100 kHz ,Ty pica l V alue 500 EC21QS03L
JUNCTION CAPACITANCE (pF)
200
100
50 0.5 1 2 5 10 20 50
REVERSE VOLTAGE (V)


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