Reverse Voltage: 40 Volts
Forward Current: 1.0 Amp
RoHS Device
Page 1
REV:C
Features
-Ultra high-speed switching.
Mechanical data
-Case: Molded plastic, DO-214AC / SMA
-Terminals: solderable per MIL-STD-750,
method 2026.
-Polarity: Indicated by cathode band.
-weight: 0.055 grams
CDBA140L-HF
Maximum Ratings and Electrical Characteristics
QW-JL006
Comchip Technology CO., LTD.
Max. Repetitive peak reverse voltage
Max. DC blocking voltage
Max. RMS voltage
Forward surge current
Reverse current
Storage temperature
CDBA140L-HF
UnitsSymbolParameter
VRRM
VDC
VRMS
40
40
28
V
V
V
A
A
mA
Max. instantaneous forward voltage @
1.0A, TA=25°C
VF
0.40
V
Operating Temperature
TJ
-50 to +100
°C
Parameter
Conditions
on rate load (JEDEC method)
8.3ms single half sine-wave superimposed
Forward rectified current
see Fig.2
Thermal resistance
Diode junction apacitance
VR =VRRM TA=25°C
VR =VRRM TA=100°C
f=1MHZ and applied 4V DC reverse Voltage
Junction to ambient
Symbol
IO
IFSM
IR
RθJA
CJ
TSTG
IR
MIN. TYP. MAX.
mA
°C/W
pF
°C
1.0
30
1.0
20
80
130
-50 +150
Ratings at Ta=25°C unless otherwise noted.
Single phase, half wave, 60Hz, resistive or inductive loaded.
For capacitive load, derate current by 20% .
-Low Profile surface mount applications
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.
Units
-Epoxy: UL94-V0 rate flame retardant.
-Silicon epitaxial planar chip,metal silicon junction.
Low VF SMD Schottky Barrier Rectifiers
Halogen Free
Company reserves the right to improve product design , functions and reliability without notice.
Dimensions in inches and (millimeter)
DO-214AC (SMA)
0.067 (1.70)
0.047 (1.20)
0.114 (2.90)
0.083 (2.10)
0.187 (4.75)
0.157 (4.00)
0.008(0.20)
0.003(0.08)
0.012 (0.30)
TYP.
0.224 (5.70)
0.185 (4.70)
0.061 (1.55)
0.030 (0.75)
0.098 (2.50)
0.067 (1.70)
