OUTLINE DRAWING
Maximum Ratings
Approx Net Weight:0.06g
Rating Symbol EC21QS09 Unit
Repetitive Peak Reverse Voltage
V
RRM
90
V
1.3 Ta=29
C *1
Average Rectified Output Current
I
o
2.0 Tl=107
C
50Hz Half Sine
Wave Resistive Load
A
RMS Forward Current
I
F(RMS)
3.14
A
Surge Forward Current
I
FSM
50
50Hz Half Sine Wave,1cycle
Non-repetitive
A
Operating JunctionTemperature Range
T
jw
-40 to +150
C
Storage Temperature Range
T
stg
-40 to +150
C
Electrical
Thermal Characteristics
Characteristics Symbol
Conditions
Min.
Typ.
Max.
Unit
Peak Reverse Current
I
RM
Tj= 25
C, V
RM
= V
RRM
- - 1
mA
Peak Forward Voltage
V
FM
Tj= 25
C, I
FM
= 2.0A
- - 0.85 V
Junction to Ambient Rth
(j-a)
Alumina Substrate Mounted *1
-
-
108
Thermal
Resistance Junction to Lead
Rth
(j-l)
- -
-
23
C
/W
*1 Alumina Substrate Mounted (Soldering Lands=2x2mm,Both Sides)
(Tl: Lead Temperature)
S B D
T y p e
T y p e
T y p e
T y p e
:
EC21QS09
EC21QS09
EC21QS09
EC21QS09
FE
FE
FE
FEATURES
ATURES
ATURES
ATURES
* Miniature Size,Surface Mount Device
* Low Forward Voltage Drop
* Low Power Loss,High Efficiency
* High Surge Capability
* 0 Volts through 100Volts Types Available
* ackaged in 12mm Tape and Reel
* Not Rolling During Assembly
EC21QS_ OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE
EC21QS09
0
0.2
0.4
0.6
0.8
1.0
1.2
INSTANTANEOUS FORWARD VOLTAGE (V)
0.2
0.5
1
2
5
10
INSTANTANEOUS FORWARD CURRENT (A)
Tj=25C
Tj=150C
AVERAGE FORWARD POWER DISSIPATION
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
AVERAGE FORWARD CURRENT (A)
0
0.4
0.8
1.2
1.6
2.0
2.4
AVERAGE FORWARD POWER DISSIPATION (W)
EC21QS09
0
180
CONDUCTION ANGLE
HALF SINE WAVE
D.C.
RECT 180
RECT 120
RECT 60
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
EC21QS09
Tj= 150 C
0
20
40
60
80
100
PEAK REVERSE VOLTAGE (V)
2
5
10
PEAK REVERSE CURRENT (mA)
AVERAGE REVERSE POWER DISSIPATION
EC21QS09
0
20
40
60
80
100
REVERSE VOLTAGE (V)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
AVERAGE REVERSE POWER DISSIPATION (W)
D.C.
RECT 300
RECT 240
RECT 180
HALF SINE WAVE
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
EC21QS09
A lum ina S ubs trate Mo unted(S olde ring La nd= 22 mm ),V
RM
=9 0V
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (C)
0
0.4
0.8
1.2
1.6
2.0
2.4
AVERAGE FORWARD CURRENT (A)
0
180
CONDUCTION ANGLE
HALF SINE WAVE.
D.C.
RECT 180.
RECT 120.
RECT 60.
AVERAGE FORWARD CURRENT VS. LEAD TEMPERATURE
EC21QS09
V
RM
=90 V
0
25
50
75
100
125
150
LEAD TEMPERATURE (C)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
AVERAGE FORWARD CURRENT (A)
0
180
CONDUCTION ANGLE
HALF SINE WAVE
D.C.
RECT 180
RECT 120
RECT 60
SURGE CURRENT RATINGS
EC21QS09
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
0
10
20
30
40
50
60
SURGE FORWARD CURRENT (A)
0.02s
IFSM
JUNCTION CAPACITANCE VS. REVERSE VOLTAGE
EC21QS09
Tj=2 5 C,V m = 20m V
RM S
,f= 100 kHz ,Ty pica l V alue
0.5
1
2
5
10
20
50
100
REVERSE VOLTAGE (V)
10
20
50
100
200
JUNCTION CAPACITANCE (pF)
PDF 
ZIP