COMCHIP CDBA120

SMD Schottky Barrier Rectifiers
CDBA120-HF Thru. CDBA1100-HF
Reverse Voltage: 20 to 100 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free
DO-214AC (SMA)
Features
-Ideal for surface mount applications.
0.180(4.57)
0.160(4.06)
-Easy pick and place.
-Plastic package has Underwriters Lab.
0.110(2.79)
0.086(2.18)
0.065(1.65)
0.049(1.25)
flammability classification 94V-0.
-Built-in strain relief.
-Low forward voltage drop.
0.208(5.28)
0.193(4.90)
Mechanical data
0.012(0.31)
0.006(0.15)
0.091(2.31)
0.067(1.70)
-Case: JEDEC DO-214AC, molded plastic.
-Terminals: solderable per MIL-STD-750,
method 2026.
0.060(1.52)
0.030(0.76)
0.005(0.127) max.
-Polarity: Color band denotes cathode end.
Dimensions in inches and (millimeter)
-Approx. weight: 0.056 grams
Maximum Ratings and Electrical Characteristics
Symbol
CDBA
120-HF
CDBA
140-HF
CDBA
160-HF
CDBA
180-HF
CDBA
1100-HF
Units
Max. repetitive peak reverse voltage
VRRM
20
40
60
80
100
V
Max. DC blocking voltage
VDC
20
40
60
80
100
V
Max. RMS voltage
VRMS
14
28
42
56
70
V
Peak surge forward current, 8.3ms
single half sine-wave superimposed
on rate load (JEDEC method)
IFSM
30
A
Max. average forward current
IO
1.0
A
Max. instantaneous forward voltage at
1.0A
VF
Max. DC reverse current at TA=25 OC
O
rated DC blocking voltage TA=100 C
IR
0.5
10
mA
RθJA
RθJL
88
20
O
C/W
TJ
125
O
C
TSTG
-65 to +150
O
C
Parameter
Max. thermal resistance (Note 1)
Max. operating junction temperature
Storage temperature
0.50
0.70
0.85
V
2
Notes: 1. Thermal resistance from junction to ambient and junction to lead mounted on P.C.B. with 0.2×0.2 inch copper pad
area.
REV:A
Page 1
QW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBA120-HF thru CDBA1100-HF)
Fig.1 Reverse Characteristics
Fig.2 Forward Characteristics
100
100
10
10
F o r w a rd C u rren t(A)
R e v e r s e C u r rent(m A)
CDBA120-HF~140-HF
1
O
TJ=75 C
CDBA160-HF
1
CDBA180-HF~1100-HF
0.1
0.1
O
TJ=25 C
Pulse width 300μS
4% duty cycle
TJ=25 OC
0.01
0.01
0
40
80
120
160
0.1
200
0.5
0.9
1.7
1.3
Percent of Rated Peak Reverse Voltage (%)
Forward Voltage (V)
Fig.3 Junction Capacitance
Fig.4 Current Derating Curve
350
2.1
1.4
O
250
200
0.8
CD
60
BA1
0.6
0.4
-HF
0H F
00
~11
-HF
~1 4
-H F
100
1.0
1 20
BA
150
1.2
CD
J u n c ti o n C apacian
t ce(p F )
300
Averag e For ward C urre nt (A)
TJ=25 C
f=1MHz and applied
4VDC reverse voltage
0.2
50
0
0.01
0
0.1
1
10
100
0
25
50
75
100
125
Ambient Temperature (
Reverse Voltage (V)
O
150
175
C)
Fig.5 Non-repetitive Forward Surge Current
P e a k F o r w a r d S u r g e Cur r e n t (A )
60
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
50
40
30
20
10
0
1
10
100
Number of Cycles at 60Hz
REV:A
Page 2
QW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
Polarity
P
C
A
12
o
0
D2
D1 D
W1
Trailer
.......
.......
End
Device
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
SMA
(DO-214AC)
SMA
(DO-214AC)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
2.70 (max)
5.30 (max)
2.66 (max)
1.50 ± 0.10
330
50.0 MIN.
13.5 ± 1.00
(inch)
0.106 (max)
0.209 (max)
0.105 (max)
0.059 ± 0.004
12.99
1.969 MIN.
0.531 ± 0.039
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
5.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
12.0 ± 0.20
18.4 (max)
(inch)
0.689 ± 0.004
0.217 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.002
0.472 ± 0.008
0.724 (max)
REV:A
Page 3
QW-JB007
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBA120-HF
120
CDBA140-HF
140
CDBA160-HF
160
CDBA180-HF
180
CDBA1100-HF
1100
XXXX
xxxx = Product type marking code
Suggested PAD Layout
D
DO-214AC(SMA)
A
SIZE
(mm)
(inch)
A
3.80
0.150
B
1.60
0.063
C
2.80
0.110
D
5.40
0.213
E
2.20
0.087
E
C
B
Standard Packaging
Qty per Reel
Reel Size
(Pcs)
(inch)
5000
13
Case Type
DO-214AC (SMA)
REV:A
Page 4
QW-JB007
Comchip Technology CO., LTD.