CDSUR400B-HF

SMD Switching Diode
CDSUR400B-HF
RoHS Device
Halogen Free
0603/SOD-523F
Features
- High Speed.
- Designed for mounting on small surface.
- Extremely thin/leadless package.
- Low leakage current.
- High mounting capability, strong surge
withstand, high reliability.
0.071(1.80)
0.063(1.60)
0.039(1.00)
0.031(0.80)
Mechanical data
- Case: 0603/SOD-523F standard package,
molded plastic.
- Terminals: Gold plated, Solderable per
MIL-STD-750,method 2026.
- Polarity: Indicated by cathode band.
- Mounting position: Any.
- Weight: 0.003 grams(approx.).
0.033(0.85)
0.027(0.70)
0.020(0.50)
0.016(0.40)
0.030(0.75)
0.026(0.65)
Dimensions in inches and (millimeter)
Circuit diagram
Maximum Rating (at T =25 ºC unless otherwise noted)
A
Symbol
Typ
Max
Unit
V RRM
90
V
Reverse voltage
VR
80
V
Average forward current
IO
100
mA
Parameter
Conditions
Repetitive peak reverse voltage
Forward current, surge peak
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method)
I FSM
Power dissipation
PD
Operating temperature range
Tj
Storage temperature range
Min
1000
mA
150
-40
T STG
-55
Symbol
Min
mW
+125
O
+125
O
C
C
Electrical Characteristics (at T =25 ºC unless otherwise noted)
A
Parameter
Conditions
Typ
Max
Unit
Forward voltage
IF = 100 mA DC
VF
1.0
V
Reverse current
VR = 80V
IR
0.1
uA
Capacitance between terminals
f = 1MHz, and 0.5V DC reverse voltage
CT
3
PF
Reverse recovery time
VR = 6V, IF = 10mA, RL = 50 ohms
T rr
4
nS
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSUR400B-HF )
Fig.1 - Forward Characteristics
Fig.2 - Reverse Characteristics
1000
10u
100
1u
Reverse Current, ( A )
10
°C
°C
-25
°C
125
75
0.1
°C
1
25
Forward Current, (mA )
125 C
10n
25 C
1n
-25 C
0.1n
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
10
20
30
40 50
60
70
80
90 100
Forward Voltage, (V)
Reverse Voltage, (V)
Fig.3 - Capacitance Between
Terminals Characteristics
Fig.4 - Current Derating Curve
5
f=1MHz
Ta = 25°C
4
3
2
1
0
Average Forward Current, ( % )
Capacitance Between Terminals, (pF)
75 C
100n
Mounting on glass epoxy PCBs
100
80
60
40
20
0
0
5
10
15
20
25
30
35
0
Reverse Voltage, (V)
25
50
75
100
125
150
Ambient Temperature, ( °C)
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
SMD Switching Diode
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
0603
(SOD-523)
0603
(SOD-523)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.00 ± 0.10
1.85 ± 0.10
1.00 ± 0.10
1.55 ± 0.05
178 ± 1
60.0 MIN.
13.0 ± 0.20
(inch)
0.039 ± 0.004
0.073 ± 0.004
0.039± 0.004
0.061 ± 0.002
7.008 ± 0.04
2.362 MIN.
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
0.23 ± 0.05
8.00 ± 0.20
13.5 MAX.
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.009 ± 0.002
0.315 ± 0.008
0.531 MAX.
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
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Comchip Technology CO., LTD.
SMD Switching Diode
Marking Code
Part Number
Marking Code
CDSUR400B-HF
S4
S4
Suggested PAD Layout
0603/SOD-523F
SIZE
(mm)
(inch)
A
1.25
0.049
B
0.60
0.024
C
1.00
0.039
D
1.85
0.073
E
0.65
0.026
D
A
E
C
B
Standard Packaging
Qty Per Reel
Reel Size
(Pcs)
(inch)
4,000
7
Case Type
0603/SOD-523F
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
Page 4
QW-G0006
Comchip Technology CO., LTD.
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