CDBB340-HF

SMD Schottky Barrier Rectifiers
CDBB340-HF Thru. CDBB3100-HF
Reverse Voltage: 40 to 100 Volts
Forward Current: 3.0 Amp
RoHS Device
Halogen Free
DO-214AA (SMB)
Features
- Low Profile surface mount applications
in order to optimize board space.
0.087 (2.20)
0.071 (1.80)
0.157 (4.00)
0.130 (3.30)
- Low power loss, high efficiency.
0.191 (4.85)
0.157 (4.00)
- High current capability, low forward voltage drop.
- High surge capability.
0.012 (0.31)
MAX.
- Guard ring for overvoltage protection.
- Ultra high-speed switching.
- Silicon epitaxial planar chip,metal silicon junction.
0.126 (3.20)
0.078 (1.99)
Mechanical data
0.008(0.21)
MAX.
0.063 (1.60)
0.028 (0.70)
0.220 (5.60)
0.197 (5.00)
-Epoxy: UL94-V0 rate flame retardant.
-Case: Molded plastic, DO-214AA / SMB
-Terminals: Solderable per MIL-STD-750,
method 2026.
-Polarity: Indicated by cathode band.
Dimensions in inches and (millimeter)
Circuit Diagram
-Weight: 0.091 grams
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% .
Symbol
CDBB
340-HF
CDBB
360-HF
CDBB
3100-HF
Unit
Max. repetitive peak reverse voltage
VRRM
40
60
100
V
Max. DC blocking voltage
VDC
40
60
100
V
Max. RMS voltage
VRMS
28
42
70
V
Max. instantaneous forward voltage @ 3.0A, TA=25°C
VF
0.50
0.70
0.81
V
Operating temperature range
Top
-40 to +70
°C
Junction temperature range
TJ
-50 to +150
°C
Storage temperature range
TSTG
-50 to +175
°C
Parameter
Symbol
MAX.
Unit
IO
3.0
A
IFSM
70
A
VR=VRRM TJ=25°C
IR
0.5
mA
VR=VRRM TJ=100°C
IR
20
mA
Junction to ambient
RθJA
55
°C/W
CJ
250
pF
Parameter
Conditions
Forward rectified current
see Fig.1
Forward surge current
8.3ms single half sine-wave superimposed
on rate load (JEDEC method)
MIN.
TYP.
Reverse Current
Thermal Resistance
Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage
Company reserves the right to improve product design , functions and reliability without notice.
REV: E
QW-JB024
Page 1
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBB340-HF thru. CDBB3100-HF)
Fig.1 - Typical Forward Current
Derating Curve
Fig.2 - Typical Forward Characteristics
2.5
2.0
1.5
1.0
0.5
0
0
25
50
75
100
150
3.0
D
H
0-
F
00
B31
CDB
-HF
1.0
TJ=25°C
Pulse Width 300us
1% Duty Cycle
0.1
0.01
0.1
175
0.3
0.5
0.7
0.9
1.1
1.3
1.5
Forward Voltage, ( V )
Fig.3 - Maximum Non-repetitive
Forward Surge Current
Fig.4 - Typical Junction Capacitance
700
TJ=25 OC
8.3ms single half sine
wave, JEDEC method
Junction Capacitance, (pF)
600
80
60
40
20
0
C
34
BB
Junction Temperature, ( °C )
100
Peak Forward Surge Current, ( A )
125
10
BB
36
0HF
3.0
CD
Instantaneous Forward Current, ( A )
Average Forward Current, (A)
100
1
10
100
500
400
300
200
100
0
0.01
Number of Cycles at 60Hz
0.1
1
10
100
Reverse Voltage, ( V )
Fig.5 - Typical Reverse Characteristics
Reverse Leakage Current, ( mA )
100
10
1
TJ=125°C
0.1
TJ=25°C
0.01
0
40
80
120
160
200
Percent of Rated Peak Reverse Voltage, (%)
Company reserves the right to improve product design , functions and reliability without notice.
REV: E
QW-JB024
Page 2
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
C
P
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
DO-214AA
(SMB)
DO-214AA
(SMB)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
4.00 ± 0.10
5.90 ± 0.10
3.00 ± 0.10
1.50 ± 0.10
330 ± 2.00
50.0 MIN.
13.50 ± 0.50
(inch)
0.157 ± 0.004
0.232 ± 0.004
0.118 ± 0.004
0.059 ± 0.004
12.99 ± 0.079
1.969 MIN.
0.531 ± 0.020
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
5.50 ± 0.10
8.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
0.60 ± 0.10
12.0 ± 0.30
18.4 ± 1.00
(inch)
0.069 ± 0.004
0.217 ± 0.004
0.315± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.236 ± 0.004
0.472 ±0.012
0.724 ± 0.040
Company reserves the right to improve product design , functions and reliability without notice.
REV: E
QW-JB024
Page 3
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Marking Code
Marking Code
Part Number
CDBB340-HF
340
CDBB360-HF
360
CDBB3100-HF
3100
Special code
oo
Blank
L
LL
SL
Others
Low VF
Ultra Low VF
Super Low VF
Comchip logo
Cathod Band
Package:
C
OOX
B
XXX
X
A
B
C
PKG
SMA
SMB
SMC
Product type marking code
Schottky Diode
Suggested PAD Layout
DO-214AA (SMB)
SIZE
(mm)
(inch)
4.30
0.169
D
A
A
E
B
2.50
0.098
C
2.30
0.091
D
6.80
0.268
E
1.80
0.071
C
B
Standard Packaging
REEL PACK
Case Type
DO-214AA
(SMB)
REEL
Reel Size
( pcs )
(inch)
3,000
13
Company reserves the right to improve product design , functions and reliability without notice.
REV: E
QW-JB024
Page 4
Comchip Technology CO., LTD.
Similar pages