SMD Schottky Barrier Rectifiers
COMCHIP
SMD Diodes Specialist
CDBA120-HF Thru. CDBA1100-HF
Reverse Voltage: 20 to 100 Volts Forward Current: 1.0 Amp RoHS Device
Features
-Halogen free. -Ideal for surface mount applications. -Easy pick and place. -Plastic package has Underwriters Lab. flammability classification 94V-0. -Built-in strain relief. -Low forward voltage drop.
0.065(1.65) 0.049(1.25) 0.180(4.57) 0.160(4.06)
DO-214AC (SMA)
0.110(2.79) 0.086(2.18)
Mechanical data
-Case: JEDEC DO-214AC, molded plastic. -Terminals: solderable per MIL-STD-750, method 2026. -Polarity: Color band denotes cathode end. -Approx. weight: 0.056 grams
0.091(2.31) 0.067(1.70)
0.208(5.28) 0.193(4.90)
0.012(0.31) 0.006(0.15)
0.060(1.52) 0.030(0.76)
0.005(0.127) max.
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characteristics
Parameter Max. repetitive peak reverse voltage Max. DC blocking voltage Max. RMS voltage Peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (JEDEC method) Max. average forward current Max. instantaneous forward voltage at 1.0A Max. DC reverse current at TA=25 OC rated DC blocking voltage TA=100 OC Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature Symbol VRRM VDC VRMS CDBA 120-HF 20 20 14 CDBA 140-HF 40 40 28 CDBA 160-HF 60 60 42 CDBA 180-HF 80 80 56 CDBA 1100-HF 100 100 70 Units V V V
IFSM
30
A
IO VF 0.50
1.0 0.70 0.5 10 88 20 125 -65 to +150 0.85
A V
IR RθJA RθJL TJ TSTG
mA
O C/W
O C
O C
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.
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Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
COMCHIP
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBA120-HF thru CDBA1100-HF)
Fig.1 Reverse Characteristics
100 100
Fig.2 Forward Characteristics
CDBA120-HF~140-HF
R e v e r s e C u r rent(m A )
10
10
1
TJ=75 C
O
F o r w a rd C u rren t (A)
CDBA160-HF
1
CDBA180-HF~1100-HF
0.1
0.1
TJ=25 C Pulse width 300μS 4% duty cycle
O
TJ=25 OC
0.01 0 40 80 120 160 200
0.01 0.1 0.5 0.9 1.3 1.7 2.1
Percent of Rated Peak Reverse Voltage (%)
Forward Voltage (V)
Fig.3 Junction Capacitance
350
TJ=25 C f=1MHz and applied 4VDC reverse voltage
O
Fig.4 Current Derating Curve
1.4 1.2 1.0 0.8
CD
CD 120 BA
250 200 150 100 50 0 0.01
A verag e For w ard C urre nt (A)
300
J u n c ti o n C apacian ce(p F ) t
BA1
0.6 0.4 0.2
60HF~ 0 110 -H F
~1 4 -HF 0H F
0 0.1 1 10 100 0 25 50 75 100 125
O
150
175
Reverse Voltage (V)
Ambient Temperature (
C)
Fig.5 Non-repetitive Forward Surge Current
60
P e a k F o r w a r d S u r g e Cur r e n t (A )
50
TJ=25 C 8.3ms single half sine wave, JEDEC method
O
40
30
20
10
0 1 10 100
Number of Cycles at 60Hz
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Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Reel Taping Specification
P0 P1 d Index hole E T
COMCHIP
SMD Diodes Specialist
F B
Polarity
W C
P
A
12 0
o
D2
D1 D
W1
Trailer ....... .......
10 pitches (min)
Device ....... ....... ....... .......
Leader ....... .......
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
2.70 (max)
0.106 (max)
B
5.30 (max)
0.209 (max)
C
2.66 (max)
0.105 (max)
d
1.50 ± 0.10
0.059 ± 0.004
D
330
12.99
D1
50.0 MIN.
1.969 MIN.
D2
13.5 ± 1.00
0.531 ± 0.039
SMA (DO-214AC)
(mm) (inch)
SYMBOL
SMA (DO-214AC)
E
1.75 ± 0.10
0.689 ± 0.004
F
5.50 ± 0.05
0.217 ± 0.002
P
4.00 ± 0.10
0.157 ± 0.004
P0
4.00 ± 0.10
0.157 ± 0.004
P1
2.00 ± 0.05
0.079 ± 0.002
W
12.0 ± 0.20
0.472 ± 0.008
W1
18.4 (max)
0.724 (max)
(mm) (inch)
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Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Marking Code
Part Number CDBA120-HF CDBA140-HF CDBA160-HF CDBA180-HF CDBA1100-HF Marking Code 120 140 160 180 1100
COMCHIP
SMD Diodes Specialist
XXXX
xxxx = Product type marking code
Suggested PAD Layout
DO-214AC(SMA) SIZE (mm) A B C D E 3.80 1.60 2.80 5.40 2.20 (inch) 0.150 0.063 0.110 0.213 0.087
D A E
C
B
Standard Package
Qty per Reel Case Type (Pcs)
DO-214AC (SMA)
Reel Size (inch) 13
5000
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