CDBMTS140L-HF Datasheet, PDF (1/4 Pages) Comchip Technology – Low VF SMD Schottky Barrier Rectifiers

Low VF SMD Schottky Barrier Rectifiers
Comchip
SMD Diode Specialist
CDBMTS140L-HF
Reverse Voltage: 40 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free
SOD-123S
Features
- Excellent power dissipation offers better reverse
leakage current and thermal resistance.
- Low profile surface mounted application in order to
optimize board space.
- Low power loss, high efficiency.
- High current capability, low forward voltage drop.
- High surge capability.
- Guard ring for overvoltage protection.
- Ultra high-speed switching.
- Silicon epitaxial planar chip, metal silicon junction.
Mechanical data
- Epoxy: UL94-V0 rated flame retardant.
- Case: Molded plastic, SOD-123S/MINI SMA
- Terminals: Solderable per MIL-STD-750,
Method 2026.
- Polarity: Indicated by cathode band.
- Mounting Position: any
- Weight: 0.0155 grams(approx.)
0.043(1.10)
0.028(0.70)
0.154(3.90)
0.138(3.50)
0.118(3.00)
0.102(2.60)
0.018(0.45) Typ.
0.079(2.00)
0.063(1.60)
0.009(0.22)
0.007(0.18)
0.032(0.80) Typ.
0.039(1.00)
0.035(0.90)
0.032(0.80) Typ.
Dimensions in inches and (millimeter)
Circuit Diagram
1
2
Maximum Ratings (at TA=25°C unless otherwise noted)
Parameter
Repetitive peak reverse voltage
RMS Voltage
Continuous reverse voltage
Thermal resistance
Operating temperature range
Storage temperature range
Junction to ambient
Junction to case
Symbol _Min Typ _{Max Unit}
VRRM
40
V
VRMS
28
V
VR
40
V
RΘJA
RΘJc
53
°C/W
35
TJ
-55
+100 °C
TSTG
-65
+175 °C
Electrical Characteristics (at TA=25°C unless otherwise noted)
Parameter
Conditions
Symbol
Forward rectified current
Forward surge current
IO
8.3ms single half sine-wave superimposed
on rate load(JEDEC method)
IFSM
Forward voltage
IF = 1 A
VF
VR = VRWM , TJ = 25°C
IR
Reverse current
VR = VRWM , TJ = 75°C
IR
Diode Junction capacitance
f=1MHZ and applied 4V DC reverse voltage
CJ
Company reserves the right to improve product design , functions and reliability without notice.
QW-JL037
Comchip Technology CO., LTD.
Min ^Typ Max Unit
1
A
30
A
0.4 V
1.0
mA
20
130
pF
REV:A
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