Document
Chip Schottky Barrier Rectifier
CDBD2020-G Thru. CDBD20200-G
Reverse Voltage: 20 to 200 Volts Forward Current: 20.0 Amp RoHS Device
Features
-Batch process design, excellent power dissipation offers
better reverse leakage optimize board space. current and thermal resistance.
0.046(1.20) 0.032(0.80) 0.402(10.20) 0.386(9.80) 0.185(4.70) 0.169(4.30) 0.055(1.40) 0.047(1.20)
D2PAK
-Low profile surface mounted application in order to -Low power loss, high efficiency. -High current capability, low forward voltage drop. -High surge capability. -Guardring for overvoltage protection. -Ultra high-speed switching. -Silicon epitaxial planar chip, metal silicon junction. -Lead-free parts meet environmental standards of
MIL-STD-19500 /228
2
0.370(9.40) 0.354(9.00) 0.012(0.30) 0.004(0.10) 0.024(0.60) 0.016(0.40)
1
0.192(4.8) 0.176(4.4)
3
0.063(1.60) 0.055(1.40)
0.108(2.70) 0.205(5.20) 0.189(4.80) 0.092(2.30)
Mechanical data
-Case: TO-263/D2PAK, molded plastic. -Terminals: solderable per MIL-STD-750,
method 2026.
Dimensions in inches and (millimeters)
-Polarity: Indicated by cathode band. -Weunting Position: Any -Weight:1.46 gram(approx.).
PIN 1 PIN 3
PIN 2
Maximum Ratings (At Ta=25°C, unless otherwise noted)
Parameter
Repetitive peak reverse voltage Continuous reverse voltage RMS voltage Maximum Forward rectified current (See fig. 1) Maximum forward voltage IF=10.0A Maxium Forward surge current, 8.3ms singlehalf sine-wave superimposed on rate load (JEDEC method) MaximumReverse current Typ.Thermal resistance VR=VRRM TA=25°C VR=VRRM TA=100°C Junction to Case
Symbol
VRRM VR VRMS IO VF
CDBD CDBD CDBD CDBD CDBD CDBD CDBD CDBD CDBD CDBD 2020-G 2030-G 2040-G 2045-G 2050-G 2060-G 2080-G 20100-G 20150-G 20200-G
Unit
V V V A
20 20 14
30 30 21
40 40 28
45 45 31.5
50 50 35 20.0
60 60 42
80 80 56
100 100 70
150 150 105
200 200 140
0.55
0.75
0.85
1.00
V
IFSM IR IR RθJc TJ TSTG -55 to +125
150 0.5 50 2.0 -55 to +150 -65 to +175
A mA mA °C/W °C °C
Operating temperature Storage temperature
REV:A QW-BB035 Page 1
Comchip Technology CO., LTD.
Free Datasheet http://www.datasheet4u.com/
Chip Schottky Barrier Rectifier
RATING AND CHARACTERISTIC CURVES (CDBD2020-G Thru. CDBD20200-G)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CHARACTERISTICS
24
INSTANTANEOUS FORWARD CURRENT,(A)
20
D20 CDB
C DB D2 0
16 12 8 4 0
0 20 40 60 80 100
10
20 ~4 0V
0 BD2 ~CD 50-G 2 00 -G
CASE TEMPERATURE,( °C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
0 BD2 ~CD 20-G
0V
80 ~1 0
~6
0V
TJ=25 °C Pulse Width 300us 1% Duty Cycle TJ=25 °C
50
1.0
120
140 160
180
200
0.1
0.01
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 FORWARD VOLTAGE,(V)
150
PEAK FORWARD SURGE CURRENT,(A)
120 90
TJ=25 C
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
8.3ms Single Half Sine Wave JEDEC method
60 30
100
REVERSE LEAKAGE CURRENT, (mA)
10
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
1.0
TJ=75 °C
0.1
0.01 0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
15
0~
20 0
V
45-G
REV:A QW-BB035 Page 2
Comchip Technology CO., LTD.
Free Datasheet http://www.datasheet4u.com/
Chip Schottky Barrier Rectifiers
Reel Taping Specification
P0 P1 d Index hole E T
F B P A
W C
12 0
o
D2
D1 D
W1
Trailer ....... .......
10 pitches (min)
Device ....... ....... ....... .......
Leader ....... .......
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
10.70 ± 0.10 0.421 ± 0.004
B
16.30 ± 0.10 0.642 ± 0.004
C
5.10 ± 0.10 0.201 ± 0.004
d
1.50 ± 0.10 0.059 ± 0.004
D
330.00 ± 2.00 13.00 ± 0.079
D1
50.0 MIN. 1.969 MIN.
D2
13.0 ± 0.50 0.512 ± 0.020
TO-263/D2PAK
(mm) (inch)
SYMBOL
E
1.75 ± 0.10 0.069 ± 0.004
F
11.50 ± 0.10 0.453 ± 0.004
P
16.00 ± 0.10 0.630 ± 0.004
P0
4.00 ± 0.10 0.157 ± 0.004
P1
2.00 ± 0.10 0.079 ± 0.004
T
0.23 ± 0.10
W
24.00 ± 0.30 0.945 ± 0.012
W1
30.00 ± 1.0 1.181 ± 0.039
TO-263/D2PAK
(mm) (inch)
0.009 ± 0.004
REV:A QW-BB035 Page 3
Comchip Technology CO., LTD.
Free Datasheet http://www.datasheet4u.com/
Chip Schottky Barrier Rectifiers
Marking Code
Part Number CDBD2020-G CDBD2030-G CDBD2040-G CDBD2045-G CDBD2050-G CDBD2060-G CDBD2080-G CDBD20100-G CDBD20150-G CDBD20200-G Marking Code SK2020 SK2030 SK2040 SK2045 SK2050 SK2060 SK2080 SK20100 SK20150 SK20200
XXXXXX
XXXXXX / XXXXXXX = Product type marking code
Suggested PAD Layout
TO-263 / D2PAK
SIZE (mm) A B C X1 X2 Y1 Y2 9.50 2.50 16.90 10.80 1.10 11.40 3.50 (inch) 0.374 0.098 0.665 0.425 0.043 0.449 0.138 C A Y1 X1
Y2 X2 B
Standard Packaging
REEL PACK Case Type REEL
( pcs )
Reel Size
(inch)
TO-263/D2PAK
800
13
REV:A QW-BB035 Page 4
Comchip Technology CO., LTD.
Free Datasheet http://www.datasheet4u.com/
.