CDBMHS240-HF

Comchip
SMD Schottky Barrier Rectifiers
SMD Diode Specialist
CDBMHS240-HF
Reverse Voltage: 40 Volts
Forward Current: 2 Amp
RoHS Device
Halogen Free
SOD-123ST
0.152(3.85)
0.140(3.55)
Features
0.039(1.00)
0.031(0.80)
0.079(2.00)
0.063(1.60)
- Fast switching speed
- Surface mount package suited for automatic insertion
- Low power loss, high efficiency
0.008(0.20)
0.005(0.12)
0.035(0.90)
0.028(0.70)
- Low leakage current
0.057(1.45)
0.041(1.05)
Mechanical data
- Epoxy: UL94V-0 rated flame retardant
0.053(1.35)
0.037(0.95)
- Case: SOD-123ST, Molded plastic
- Terminals: Solder plated solderable per
MIL-STD-750 method 2026
0.096(2.45)
0.081(2.05)
- Mounting position: Any
0.039(1.00)
0.024(0.60)
Dimensions in inches and (millimeter)
- Polarity: Color band denotes cathode end
Circuit diagram
- Weight: 0.018 grams(approx.).
Maximum Rating (at TA=25°C unless otherwise noted)
Symbol
Value
Unit
Max. Repetitive peak reverse voltage
VRRM
40
V
Max. RMS voltage
VRMS
28
V
Max. DC blocking voltage
VDC
40
V
IFSM
50
A
IO
2
A
RθJA
60
°C/W
Junction temperature range
TJ
-50 to +125
°C
Storage temperature range
TSTG
-50 to +125
°C
Parameter
Max. Peak forward surge current
(8.3ms single half sine-wave JEDEC method)
Max. Average forward current
Thermal resistance from junction to ambient
Electrical Characteristics (at TA=25°C unless otherwise noted)
Parameter
Conditions
Symbol
Forward voltage
IF = 2A
VF
Reverse leakage current
VR = 40V
IR
Min.
Typ.
25
Max.
Unit
500
mV
100
uA
Notes: Pulse test with PW=300µsec, 1% duty cycle
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
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QW-JB065
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBMHS240-HF)
Fig.1 - Typical Forward Current
Derating Curve
Fig.2 - Typical Forward Characteristics
10000
Instantaneous Forward Current, (mA)
2.5
Forward Current, (A)
2.0
1.5
1.0
0.5
0
Single phase half wave 60Hz resistive or
Inductive load P.C.B mounted on 0.2x0.2”
(5.0x5.0mm) copper pad areas
0
25
50
1000
TJ=125°C
TJ=100°C
100
TJ=75°C
TJ=50°C
10
TJ=25°C
1
0
75
100
125
0
Lead Temperature, ( °C)
0.1
0.2
0.3
0.4
0.5
Forward Voltage, (V)
Fig.3 - Typical Reverse Characteristics
Reverse Current, (uA)
10000
TJ=125°C
1000
TJ=100°C
TJ=75°C
100
TJ=50°C
10
TJ=25°C
1
0
0
10
20
30
40
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
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Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
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
.......
.......
.......
.......
160mm (min)
Start
400mm (min)
Direction of Feed
SOD-123ST
SOD-123ST
SYMBOL
A
B
C
d
D
D1
D2
(mm)
2.00 ± 0.10
4.00 ± 0.10
1.10 ± 0.10
1.55 ± 0.10
178.00 MAX.
62.00 MIN.
13.00 ± 0.20
(inch)
0.079 ± 0.04
0.157 ± 0.04
0.043 ± 0.04
0.061 ± 0.004
7.008 MAX.
2.441 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 ± 0.10
8.00 ± 0.30
11.40 MIN.
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.002
0.009 ± 0.004
0.315 ± 0.012
0.449 MIN.
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-JB065
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Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBMHS240-HF
24
24
= Cathod band
xx = Product type marking code
Suggested PAD Layout
SOD-123ST
D
SIZE
(mm)
(inch)
A
2.30
0.091
B
0.55
0.022
C
1.25
0.049
D
4.10
0.161
E
1.40
0.055
A
B
C
E
Standard Packaging
REEL PACK
Case Type
SOD-123ST
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
QW-JB065
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Comchip Technology CO., LTD.
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