SMD Schottky Barrier Rectifiers
Reverse Voltage: 150 to 200 Volts
Forward Current: 3.0 Amp
RoHS Device
Page 1
REV: A
CDBC3150-HF Thru. CDBC3200-HF
QW-JB037 Comchip Technology CO., LTD.
Features
-Ultra high-speed switching.
Mechanical data
-Case: Molded plastic, DO-214AB / SMC
-Terminals: solderable per MIL-STD-750,
method 2026.
-Polarity: Indicated by cathode band.
-Weight: 0.226 grams(Approx.)
-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.
-Epoxy: UL94-V0 rate flame retardant.
-Silicon epitaxial planar chip,metal silicon junction.
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% .
Halogen Free
Dimensions in inches and (millimeter)
DO-214AB (SMC)
0.114 (2.90)
0.075 (1.90)
0.126 (3.20)
0.114 (2.90) 0.245 (6.22)
0.220 (5.59)
0.280 (7.11)
0.260 (6.60)
0.019 (0.485)
MAX.
0.325 (8.25)
0.305 (7.75)
0.063 (1.60)
0.030 (0.76)
0.008(0.20)
0.004(0.10)
Forward surge current
Reverse Current
Storage temperature
A
A
mA
Parameter Conditions
on rate load (JEDEC method)
8.3ms single half sine-wave superimposed
Forward rectified current see Fig.1
Thermal Resistance
Diode Junction capacitance
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
3.0
70
0.5
20
55
250
-50 +175
Units
CDBC
3150-HF
Max. repetitive peak reverse voltage
Max. DC blocking voltage
Max. RMS voltage
CDBC
3200-HF Unit SymbolParameter
VRRM
VDC
VRMS
150
150
105
200
200
140
V
V
V
Max. instantaneous forward voltage @
3.0A, TA=25°C VF0.87 0.90 V
Operating Temperature TJ-50 to +175 °C
Circuit Diagram
Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
Page 2
REV: A
SMD Schottky Barrier Rectifiers
QW-JB037
RATING AND CHARACTERISTIC CURVES (CDBC3150-HF thru. CDBC3200-HF)
Percent of Rated Peak Reverse Voltage, (%)
20012080 1600
Fig.5 - Typical Reverse Characteristics
0.01
0.1
1
10
100
Forward Voltage, ( V )
0.1
Fig.2 - Typical Forward Characteristics
0.01
0.1
1.0
10
100
0.9
Reverse Voltage, ( V )
0.01
Fig.4 - Typical Junction Capacitance
0
200
700
1 10 100
Ambient Temperature, (°C)
0
1.5
2.0
1.1 1.5
0 100 175
0.5
3.0
40
0.5 1.3
1.0
TJ=125°C
TJ=25°C
Number of Cycles at 60Hz
0
Peak Forward Surge Current, ( A )
60
100
1 10 100
20
80
40
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
25 50 75 150125
2.5
0.1
100
400
300
600
500
Average Forward Current, (A)
Pulse Width 300us
1% Duty Cycle
TJ=25°C
0.7
0.3
Reverse Leakage Current, ( mA )
Junction Capacitance, (pF)
Fig.3 - Maximum Non-repetitive
Forward Surge Current
3.0
Instantaneous Forward Current, ( A )
Fig.1 - Typical Forward Current
Derating Curve
Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
Page 3
REV: A
SMD Schottky Barrier Rectifiers
QW-JB037
B C dD D2D1
SYMBOL
(mm)
(inch) 1.969 MIN.
8.00 ± 0.10
1.50 ± 0.10 50.0 MIN. 13.50 ± 0.50
4.00 ± 0.10 2.00 ± 0.10 16.00 ± 0.30 22.40 ± 1.00
330 ± 2.00
0.059 ± 0.004 12.99 ± 0.079 0.531 ± 0.020
SYMBOL
(mm)
(inch) 0.315± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.882 ± 0.039
E F P P0P1WW1
1.75 ± 0.10
0.069 ± 0.004
7.50 ± 0.10
0.295 ± 0.004
6.30 ± 0.10
0.248 ± 0.004
8.60 ± 0.10
0.339 ± 0.004
2.90 ± 0.10
0.114 ± 0.004
0.60 ± 0.10
0.236 ± 0.004
T
0.630 ±0.012
(SMC)
DO-214AB
(SMC)
DO-214AB
A
Reel Taping Specification
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
T
C
Direction of Feed
Index hole
d
E
F
B W
P
P0
P1
A
D1
D2
D
W1
Company reserves the right to improve product design , functions and reliability without notice.
Comchip Technology CO., LTD.
Page 4
REV: A
SMD Schottky Barrier Rectifiers
QW-JB037
A
B
C
E
D
Suggested PAD Layout
SIZE (inch)(mm)
E
A
B
C
D
DO-214AB (SMC)
0.272
6.90
2.50
3.30
0.098
0.130
9.40 0.370
4.40 0.173
Standard Packaging
Case Type
3,000
REEL
( pcs )
Reel Size
(inch)
13
REEL PACK
DO-214AB
(SMC)
Marking Code
Part Number
CDBC3150-HF
Marking Code
CDBC3200-HF
SK315
SK320
xxxxx = Product type marking code
XXXXX
Cathod Band
Company reserves the right to improve product design , functions and reliability without notice.
