COMCHIP CDSURT4148-HF

Low Profile SMD Switching Diode
CDSURT4148-HF
Forward Current = 150 mA
Reverse Voltage = 75 Volts
RoHS Device
Halogen Free
0603/SOD-523F
0.071(1.80)
0.063(1.60)
Features
-Designed for mounting on small surface.
-Extremely thin/leadless package.
-Low profile package is 30% thinner than standards
0603
-High mounting capability, strong surge
withstand, high reliability.
0.039(1.00)
0.031(0.80)
0.022(0.55)
0.018(0.45)
Mechanical data
0.018(0.45) Typ.
-Case: 0603/SOD-523F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Polarity: Indicated by cathode band.
-Marking code: No Marking
-Mounting Position: Any
-Weight: 0.0019 grams approx.
0.028(0.70) Typ.
Dimensions in inches and (millimeter)
Maximum Rating (at T A =25 C unless otherwise noted)
O
Parameter
Conditions
Symbol Min Typ Max Unit
Repetitive peak reverse voltage
V RRM
100
V
Reverse voltage
VR
75
V
Average forward current
IO
150
mA
Forward current,surge peak
T P = 1uS
4
I FSM
T P = 1mS
Repetitive peak forward current
Power Dissipation
A
1
I FRM
300
mA
PD
150
mW
Storage temperature
T STG
Junction temperature
Tj
-40
+125
O
+125
O
C
C
Electrical Characteristics (at T A =25 C unless otherwise noted)
O
Parameter
Conditions
Symbol Min Typ Max Unit
Forward voltage
I F = 50 mA DC
VF
1.0
V
Reverse current
V R = 20 V
V R = 75 V
IR
25
2.5
nA
uA
Capacitance between terminals
f = 1 MH Z ,and 0VDC reverse voltage
CT
4
PF
Reverse recovery time
I F = I R = 10 mA, R L =100 ohms, I rr = 1mA
T rr
4
nS
REV:A
Page 1
QW-G0014
Comchip Technology CO., LTD.
Low Profile SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSURT4148-HF)
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
1000
10u
O
Reverse current, ( A )
Forward current, (mA )
125 C
100
10
O
125 C
75°C
1
25°C
-25°C
1u
O
75 C
100n
10n
O
25 C
0.1
1n
0.01
0.1n
O
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
-25 C
0
10
20
40
50
60
70
80
90 100
Reverse voltage, (V)
Forward voltage, (V)
Fig. 3 - Capacitance between
terminals characteristics
Fig. 4 - Current derating curve
5.0
f=1MHz
Ta = 25 C
Average forward current, ( % )
Capacitance between terminals ,(pF)
30
O
4.0
3.0
2.0
1.0
Mounting on glass epoxy PCBs
100
80
60
40
20
0
0
0
5
10
15
20
25
30
35
0
Reverse voltage , (V)
25
50
75
100
125
150
Ambient temperature, ( C)
REV:A
Page 2
QW-G0014
Comchip Technology CO., LTD.
Low Profile 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
.......
.......
End
Device
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
0603
(SOD-523F)
0603
(SOD-523F)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.05 ± 0.05
1.96 ± 0.05
0.57 ± 0.05
1.50 + 0.10
178 ± 1
60.0 MIN.
13.0 ± 0.20
(inch)
0.041 ± 0.002
0.077 ± 0.002
0.022 ± 0.002
0.059 ± 0.004
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 ± 0.05
2.00 ± 0.05
0.20 ± 0.03
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 ± 0.002
0.008 ± 0.001
0.315 ± 0.008
0.531 MAX.
REV:B
Page 3
QW-G0014
Comchip Technology CO., LTD.
Low Profile SMD Switching Diode
Marking Code
Part Number
Marking Code
CDSURT4148-HF
No Marking
Suggested PAD Layout
0603/SOD-523F
SIZE
(mm)
(inch)
1.25
0.049
A
D
A
B
0.60
0.024
C
1.00
0.039
E
C
D
1.85
0.073
E
0.65
0.026
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
4000
7
Case Type
0603/SOD-523F
REV:A
Page 4
QW-G0014
Comchip Technology CO., LTD.