OUTLINE DRAWING
Maximum Ratings
Approx Net Weight:0.38g
Rating
Symbol 21DQ04 Unit
Repetitive Peak Reverse Voltage
V
RRM
40
V
Non-repetitive Peak Reverse Voltage
V
RSM
45 V
Without Fin or
P.C.Board
1.4 Ta=30
C
Average Rectified
Output Current
P.C.Board
Mounted *
I
O
1.7 Ta=35
C
Half Sine Wave Resistive Load A
RMS Forward Current
I
F(RMS)
2.67 A
Surge Forward Current
I
FSM
80 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
- - 1 mA
Peak Forward Voltage
V
FM
Tj= 25
C, I
FM
= 2 A
- - 0.55 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
DQ04
Q04
Q04
Q04
FEATURES
* Miniature Size
* Low Forward Voltage Drop
* Low Power Loss, High Efficiency
* High Surge Capability
* 30volts trough 100volts Types Available
* 52mm Inside Tape Spacing Package Available
21DQ04 OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE
21DQ04
0
0.2
0.4
0.6
0.8
1.0
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
1.4
AVERAGE FORWARD POWER DISSIPATION (W)
21DQ04
0
180
CONDUCTION ANGLE
HALF SINE WAVE
D.C.
RECT 180
RECT 120
RECT 60
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
21DQ04
Tj= 150 C
0
10
20
30
40
PEAK REVERSE VOLTAGE (V)
10
20
50
100
PEAK REVERSE CURRENT (mA)
AVERAGE REVERSE POWER DISSIPATION
21DQ04
0
10
20
30
40
REVERSE VOLTAGE (V)
0
0.4
0.8
1.2
1.6
2.0
AVERAGE REVERSE POWER DISSIPATION (W)
D.C.
RECT 300
RECT 240
RECT 180
HALF SINE WAVE
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
21DQ04
W ith o u t F in o r P .C . B o a r d ,V
R M
= 4 0 V
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)
0
180
CONDUCTION ANGLE
HALF SINE WAVE.
D.C.
RECT 180.
RECT 120.
RECT 60.
AVERAGE FORWARD CURRENT VS. AMBIENT TEMPERATURE
21DQ04
P .C . B o a r d m o u n te d (L = 8 m m ,P rin t L a n d = 1 0 1 0 m m ),V
R M
=4 0 V
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)
0
180
CONDUCTION ANGLE
HALF SINE WAVE.
D.C.
RECT 180.
RECT 120.
RECT 60.
SURGE CURRENT RATINGS
21DQ04
f=50Hz,Half Sine Wave,Non-Repetitive,No Load
0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
0
20
40
60
80
SURGE FORWARD CURRENT (A)
0.02s
I FSM
JUNCTION CAPACITANCE VS. REVERSE VOLTAGE
21DQ04
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)
20
50
100
200
500
JUNCTION CAPACITANCE (pF)
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