OUTLINE DRAWING
Maximum Ratings
Approx Net Weight:0.38g
Rating
Symbol 21DQ03L Unit
Repetitive Peak Reverse Voltage
V
RRM
30
V
Without Fin or
P.C.Board
1.42 Ta=25
C
Average Rectified
Output Current
P.C.Board
Mounted *
I
O
1.7 Ta=30
C
Half Sine Wave Resistive Load A
RMS Forward Current
I
F(RMS)
2.67 A
Surge Forward Current
I
FSM
50 Half Sine Wave,1cycle,Non-repetitive
A
Operating JunctionTemperature Range
Tjw
- 40 to + 150
C
Storage Temperature Range
Tstg
- 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
- - 2 mA
Peak Forward Voltage
V
FM
Tj= 25
C, I
FM
= 1.7 A
- - 0.45 V
Without Fin or P.C.Board
105
Thermal Resistance(Junction to Ambient) Rth(j-a)
P.C.Board mounted *
- -
80
C/W
* :Print Lands = 5x5 mm,Both Sides
SBD
Type :
Type :
Type :
Type :
21
21
21
21D
D
D
DQ03L
Q03L
Q03L
Q03L
FEATURES
* Miniature Size
* Extremely Low Forward Voltage Drop
* Low Power Loss, High Efficiency
* High Surge Capability
* 30volts trough 100volts Types Available
* 52mm Inside Tape Spacing Package Available
21DQ03L OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE
21DQ03L
0
0.2
0.4
0.6
0.8
INSTANTANEOUS FORWARD VOLTAGE (V)
0.1
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
AVERAGE FORWARD CURRENT (A)
0
0.2
0.4
0.6
0.8
1.0
1.2
AVERAGE FORWARD POWER DISSIPATION (W)
21DQ03L
HALF SINE WAVE
D.C.
RECT 180
RECT 120
RECT 60
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
21DQ03L
Tj= 150 C
0
5
10
15
20
25
30
35
PEAK REVERSE VOLTAGE (V)
20
50
100
200
PEAK REVERSE CURRENT (mA)
AVERAGE REVERSE POWER DISSIPATION
21DQ03L
0
5
10
15
20
25
30
35
REVERSE VOLTAGE (V)
0
1
2
3
4
AVERAGE REVERSE POWER DISSIPATION (W)
D.C.
RECT 300
RECT 240
RECT 180
HALF SINE WAVE
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
21DQ03L
Without Fin or P.C. Board
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (C)
0
0.5
1.0
1.5
2.0
2.5
3.0
AVERAGE FORWARD CURRENT (A)
HALF SINE WAVE.
D.C.
RECT 180.
RECT 120.
RECT 60.
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
21DQ03L
P.C. Board mounted (L=8mm,Print Land = 1010mm,Both Sides)
0
25
50
75
100
125
150
AMBIENT TEMPERATURE (C)
0
0.5
1.0
1.5
2.0
2.5
3.0
AVERAGE FORWARD CURRENT (A)
HALF SINE WAVE.
D.C.
RECT 180.
RECT 120.
RECT 60.
SURGE CURRENT RATINGS
21DQ03L
f=50Hz,Harf 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
I FSM
JUNCTION CAPACITANCE VS. REVERSE VOLTAGE
21DQ03L
T j= 2 5 C ,V m = 2 0 m V
R M S
,f= 1 0 0 k H z ,T yp ica l V a lu e
0.5
1
2
5
10
20
50
REVERSE VOLTAGE (V)
50
100
200
500
JUNCTION CAPACITANCE (pF)
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