Document
SMD Schottky Barrier Rectifiers
CDBA540-HF Thru. CDBA5200-HF
Reverse Voltage: 40 to 200 Volts Forward Current: 5.0 Amp RoHS Device
Halogen Free
Features
DO-214AC (SMA)
-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. -Ultra high-speed switching. -Silicon epitaxial planar chip,metal silicon junction.
0.067 (1.70) 0.047 (1.20)
0.187 (4.75) 0.157 (4.00)
0.114 (2.90) 0.083 (2.10)
0.012 (0.30) TYP.
Mechanical data
-Epoxy: UL94-V0 rate flame retardant.
-Case: Molded plastic, DO-214AC / SMA
-Terminals: solderable per MIL-STD-750, method 2026.
-Polarity: Indicated by cathode band.
-weight: 0.055 grams
0.098 (2.50) 0.067 (1.70)
0.061 (1.55) 0.030 (0.75)
0.008(0.20) 0.003(0.08)
0.224 (5.70) 0.185 (4.70)
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characteristics
Ratings at Ta=25°C unless otherwise noted. Single phase, half wave, 60Hz, resistive or inductive loaded. For capacitive load, derate current by 20% .
Parameter Max. repetitive peak reverse voltage
Symbol VRRM
CDBA 540-HF
40
CDBA 560-HF
60
CDBA 5100-HF
100
Max. DC blocking voltage
VDC 40
60 100
Max. RMS voltage Max. instantaneous forward voltage @ 5.0A, TA=25°C Operating Temperature
VRMS VF TJ
28 42 70 0.55 0.75 0.81
-50 to +150
CDBA 5150-HF
150
CDBA 5200-HF
200
150 200
105 140
0.87 0.90
-50 to +175
Units V V V V °C
Parameter Forward rectified current Forward surge current
Reverse Current Thermal Resistance
Conditions
see Fig.1 8.3ms single half sine-wave superimposed on rate load (JEDEC method) VR =VRRM TA=25°C VR =VRRM TA=100°C
Junction to ambient
Symbol IO
IFSM IR IR RθJA
MIN.
TYP. 24
MAX. 5.0
125 0.5 20
Units A
A mA mA °C/W
Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage
CJ
380 pF
Storage temperature
TSTG
-50
+175
°C
Company reserves the right to improve product design , functions and reliability without notice. REV: C
QW-JB021
Comchip Technology CO., LTD.
Page 1
SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBA540-HF thru. CDBA5200-HF)
Average Forward Current , (A)
CCDDBBAA554105-0H-FH~FC~DCBDAB5A150200-0H-FHF
Fig.1 Typical Forward Current Derating Curve
7.0 6.0
5.0
4.0
3.0
2.0
1.0
0 0 20 40 60 80 100 120 140 160 180 200 Ambient Temperature, ( OC)
Fig.3- Maximum Non-repetitive Forward Surge Current
150 120
TJ=25 OC 8.3ms single half sine wave, JEDEC method
90
60
30
0 1 10 100 Number of Cycles at 60Hz
Fig.5- Typical Reverse Characteristics
100
10
Junction Capacitance , (pF)
INSTANTANEOUS FORWARD CURRENT, (A)
CDBA5150-HF~CDBCAD52BC0AD05-BC1H0ADF05B-6AH0-5F4H0F-HF
Fig.2- Typical Forward Characteristics
100
10
1.0 0.1
TJ=25°C Pulse Width 300us
1% Duty Cycle
0.01 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5
Forward Voltage, (V)
Fig.4- Typical Junction Capacitance
1400 1200 1000
800 600
400 200
0 0.01
0.1 1.