CDBAS340-HF Datasheet, PDF (1/4 Pages) Comchip Technology – SMD Schottky Barrier Rectifiers

SMD Schottky Barrier Rectifiers
CDBAS340-HF
Reverse Voltage: 40 Volts
Comchip
SMD Diode Specialist
Forward Current: 3.0 Amp
RoHS Device
Halogen Free
Features
- High surge and current capability
- For use in low voltage, high frequency invertors
free wheeling and polarity protection
- Built-in strain relief
- Silicon epitaxial planar chips
0.045(1.15)
Typ.
0.057(1.45)
0.051(1.30)
SMA-S
0.191(4.85)
0.173(4.40)
0.108(2.75)
0.096(2.45)
- Metal silicon junction with guard ring
Mechanical data
- Epoxy: UL94-V0 rate flame retardant
- Case: Molded plastic, SMA-S
- Terminals: Solder plated solderable per
MIL-STD-750 method 2026
- Polarity: Color band denotes cathode end
- Mounting position: Any
0.043(1.10)
Typ.
0.153(3.90)
0.132(3.35)
0.043(1.10)
Max.
Dimensions in inches and (millimeter)
Circuit diagram
- Weight: 0.045 grams(approx.)
Maximum Ratings and Electrical Characteristics (at TA=25°C unless otherwise noted)
Parameter
Symbol
Value
Maximum recurrent peak reverse voltage
Maximum DC blocking voltage
Maximum RMS voltage
Maximum forward voltage at 3.0A (note1)
Maximum average forward current
0.2 x0.2”(5.0x5.0mm) copper pad area, see Figure 1
Peak forward surge current
8.3ms single half sine-wave superimposed
on rate load (JEDEC method)
Maximum DC reverse current
at rated DC blocking voltage
TA=25°C
TA=100°C
Typical junction capacitance (note2)
Junction to lead
Typical thermal resistance (note3)
Junction to Ambient
VRRM
VDC
VRMS
VF
IF(AV)
IFSM
IR
CJ
RθJL
RθJA
40
40
28
0.50
3.0
80
0.1
20
250
17
55
Operating junction temperature range
TJ
-55 to +125
Storage temperature range
TSTG
-55 to +150
Notes: 1. Pulse test: 300µS pulse width,1% duty cycle
2. Measured at 1.0MHz and applied reverse voltage of 4.0 volts
3. Thermal resistance from junction to ambient and from junction to lead P.C.B. mounted on 0.2x0.2”(5.0x5.0mm) copper pad areas.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JB062
Comchip Technology CO., LTD.
Unit
V
V
V
V
A
A
mA
PF
°C/W
°C/W
°C
°C
REV:A
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