SBD Type
FEATURES
FEATURES
FEATURESFEATURES
* Miniature Size,Surface Mount Device
* 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
Type :
TypeType
: EC31QS04
: :
EC31QS04
EC31QS04EC31QS04
OUTLINE DRAWING
Maximum Ratings Approx Net Weight:0.06g
Rating Symbol EC31QS04 Unit
Repetitive Peak Reverse Voltage
Average Rectified Output Current IO
RMS Forward Current
Surge Forward Current I
Operating JunctionTemperature Range Tjw -40 to +150
Storage Temperature Range T
V
RRM
1.3
Ta=36 °C *1
Tl=81 °C
3.0
Tl:Lead Temperature
I
4.71
F(RMS)
60
FSM
-40 to +150
stg
50Hz Half Sine Wave,1cycle
Non-repetitive
40
Electrical • Thermal Characteristics
Characteristics Symbol Conditions Min. Typ. Max. Unit
Peak Reverse Current
Peak Forward Voltage
Junction to Ambient R th
Resistance
*1 Alumina Substrate Mounted
Junction to Lead R th
Soldering Lands=2x2mm,Both Sides
I
V
Tj= 25°C, V
RM
Tj= 25°C, I
FM
(j-a)
- - - 23
(j-l)
= V
RM
= 3.0A
FM
*1 - - 108 Thermal
RRM
V
50Hz Half Sine
Wave Resistive Load
A
A
A
°C
°C
- - 3 mA
- - 0.55 V
/W
°C
EC31QS_ OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE
20
10
5
2
1
0.5
INSTANTANEOUS FORWARD CURRENT (A)
0.2
0 0.2 0.4 0.6 0.8 1.0 1.2
INSTANTANEOUS FORWARD VOLTAGE (V)
EC31QS04
Tj=25°C
Tj=150°C
0° 180°
CONDUCTION ANGLE
θ
AVERAGE FORWARD POWER DISSIPATION (W)
AVERAGE FORWARD POWER DISSIPATION
3.0
2.5
2.0
1.5
RECT 60°
HALF SINE WAVE
RECT 120°
RECT 180°
1.0
0.5
0
0 1 2 3 4 5
AVERAGE FORWARD CURRENT (A)
EC31QS04
D.C.
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
100
50
PEAK REVERSE CURRENT (mA)
20
0 10 20 30 40
Tj= 150 °C
EC31QS04
PEAK REVERSE VOLTAGE (V)
AVERAGE REVERSE POWER DISSIPATION
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
AVERAGE REVERSE POWER DISSIPATION (W)
0
0 10 20 30 40
REVERSE VOLTAGE (V)
EC31QS04
D.C.
RECT 300°
RECT 240°
RECT 180°
HALF SINE WAVE
0° 180°
CONDUCTION ANGLE
θ
AVERAGE FORWARD CURRENT (A)
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
A lum ina Subs trate Mounted(Solde ring Land=2×2mm ),VRM=40V
3.5
D.C.
3.0
2.5
2.0
RECT 180°.
RECT 120°.
1.5
RECT 60°.
HALF SINE WAVE.
1.0
0.5
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE (°C)
EC31QS04
0° 180°
CONDUCTION ANGLE
θ
AVERAGE FORWARD CURRENT (A)
AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE
VRM=40V
5
D.C.
4
RECT 180°.
HALF SINE WAVE.
3
RECT 120°.
RECT 60°.
2
1
0
0 25 50 75 100 125 150
LEAD TEMPERATURE (°C)
EC31QS04
70
60
50
40
30
20
SURGE CURRENT RATINGS
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
EC31QS04
SURGE FORWARD CURRENT (A)
10
0.02s
0
0.02 0.05 0.1 0.2 0.5 1 2
JUNCTION CAPACITANCE VS. REVERSE VOLTAGE
Tj=25°C,Vm =20m V
500
200
I
FSM
TIME (s)
,f= 100 kHz,Ty pica l Value
RM S
EC31QS04
100
JUNCTION CAPACITANCE (pF)
50
0.5 1 2 5 10 20 50
REVERSE VOLTAGE (V)
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