SMD Schottky Barrier Rectifiers
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
CDBA1150-HF Thru. CDBA1200-HF
QW-JB023
Comchip Technology CO., LTD.
-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.
Reverse Voltage: 150 to 200 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free
Maximum Ratings and Electrical Characteristics
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
1.0
30
0.5
20
88
120
-50 +175
Ratings at Ta=25°C unless otherwise noted.
Single phase, half wave, 60Hz, resistive or inductive loaded.
For capacitive load, derate current by 20% .
Units
Max. Repetitive peak reverse voltage
Max. DC blocking voltage
Max. RMS voltage
CDBA
1150-HF UnitsSymbolParameter
VRRM
VDC
VRMS
150
150
105
V
V
V
CDBA
1200-HF
200
200
140
Max. Instantaneous forward voltage @ 1.0A, TA=25°C VF0.87 V
0.90
Operating Temperature TJ-50 to +175 °C
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)
Company reserves the right to improve product design , functions and reliability without notice.
QW-JB023
RATING AND CHARACTERISTIC CURVES (CDBA1150-HF thru. CDBA1200-HF)
Percent of Rated Peak Reverse Voltage, (%)
Fig.5 - Typical Reverse Characteristics
Forward Voltage, (V)
Fig.2 - Typical Forward Characteristics
Reverse Voltage, (V)
0.01
Fig.4 - Typical Junction Capacitance
0
100
350
1 10 100
Ambient Temperature, (°C)
Fig.1 - Typical Forward Current Derating Curve
0
0.6
0.8
Comchip Technology CO., LTD.
Page 2
REV: C
0 100 175
0.2
1.2
0.4
SMD Schottky Barrier Rectifiers
Number of Cycles at 60Hz
Fig.3 - Maximum Non-repetitive Forward
0
P a F r adu g Cur et, )
e k o wr S r e r n(A
18
30
1 10 100
6
24
12
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
25 50 75 150125
1.0
0.1
50
200
150
300
250
Average Forward Current , (A)
INSTANTANEOUS FORWARD CURRENT, (A)
Reverse Leakage Current , (mA)
Junction Capacitance , (pF)
Surge Current
0 0.5 1.51.30.3 0.7 0.9 1.1
0.1
1.0
50
Pulse Width 300us
1% Duty Cycle
T=25
J
OC
10
1408060 1200
0.1
10
100
20
0.01
40 100
TJ=125
°C
TJ=25 °C
1.0
Company reserves the right to improve product design , functions and reliability without notice.
SMD Schottky Barrier Rectifiers
QW-JB023
Comchip Technology CO., LTD.
Page 3
REV: C
B C dD D2D1
SYMBOL
A
(mm)
(inch) 1.969 MIN.
4.00 ± 0.10
1.50 ± 0.10 50.0 MIN. 13.50 ± 0.50
4.00 ± 0.10 2.00 ± 0.10 12.0 ± 0.30 18.4 ± 1.00
330 ± 2.00
0.059 ± 0.004 12.99 ± 0.079 0.531 ± 0.020
SYMBOL
(mm)
(inch) 0.157± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.724 ± 0.040
E F P P0P1WW1
1.75 ± 0.10
0.069 ± 0.004
5.50 ± 0.10
0.217 ± 0.004
2.70 ± 0.10
0.106 ± 0.004
5.30 ± 0.10
0.209 ± 0.004
2.66 ± 0.10
0.105 ± 0.004
0.60 ± 0.10
0.024 ± 0.004
T
0.472 ±0.012
(SMA)
DO-214AC
(SMA)
DO-214AC
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.
QW-JB023
Comchip Technology CO., LTD.
Page 4
REV: C
SMD Schottky Barrier Rectifiers
Marking Code
Suggested PAD Layout
SIZE
(inch)
0.157
(mm)
4.00
2.50
1.70
0.100
0.068
6.50 0.256
E1.50 0.060
A
B
C
D
DO-214AC (SMA)
Part Number
CDBA1150-HF
Marking Code
Marking Code
CDBA1200-HF
SK115
SK120
A
B
C
E
D
Standard Packaging
Case Type
5,000
REEL
( pcs )
Reel Size
(inch)
13
REEL PACK
DO-214AC
(SMA)
xxxxx = Product type marking code
XXXXX
Cathod Band
Company reserves the right to improve product design , functions and reliability without notice.
