Bourns CDDFN2-T12.0C Cddfn2-txxc series - surface mount tvs diode Datasheet

T
PL
IA
N
M
CO
*R
oH
S
Features
Applications
■ Bidirectional TVS
■ Computers and peripherals
■ Low capacitance - 12 pF
■ Communication systems
■ ESD protection >15 kV
■ Audio & video equipment
■ Fits 0402 footprint
■ Portable instrumentation
CDDFN2-TxxC Series - Surface Mount TVS Diode
General Information
The CDDFN2-TxxC Series provides ESD and EFT protection for external ports of electronic devices
such as cellular phones, hand held electronics and other portable electronic devices.
The device measures 1.05 mm x 0.65 mm and is available in a DFN-2 package and is intended to be
mounted directly onto an FR4 printed circuit board. The device will fit an 0402 footprint.
The device is designed to meet IEC 61000-4-2(ESD) and IEC 61000-4-4(EFT) protection requirements.
Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Peak Pulse Power @ 8/20 µs
Peak Pulse Current @ 8/20 µs
Operating Temperature
Storage Temperature
Symbol
Ppk
Ipp
TOPR
TSTG
5.0C
75
5
CDDFN212C
25
1
-40 to +125
-55 to +150
24C
47
1
Unit
W
A
ºC
ºC
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Maximum Working Peak Voltage
Minimum Breakdown Voltage @ 1 mA
Maximum Leakage Current @ Vwm
Typical Capacitance @ 0 V 1 MHz
Maximum Capacitance @ 0 V 1 MHz
Maximum Clamping Voltage @ Ipp 8/20 µs
ESD Protection per IEC 61000-4-2
Minimum Contact Discharge
Minimum Air Discharge
Symbol
Vwm
VBR
IL
CJ
CJ
Vc
5.0C
5.0
6.0
15
15
ESD
ESD
CDDFN212C
12
13
2.0
12
20
25
24C
24
25
8
15
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
10
47
Unit
V
V
µA
pF
pF
V
kV
kV
CDDFN2-TxxC Series - Surface Mount TVS Diode
Product Dimensions
Recommended PCB Footprint
This is a Molded DFN-2 package with lead free 100 % Au plating on
the terminations. It weighs approximately 10 mg.
1.40
(0.055)
0.85
(0.033)
A
0.30
(0.012)
0.80
(0.031)
TOP
B
0.55
(0.022)
C
H
Typical Part Marking
CDDFN2-T5.0C ............................................................................ E5
CDDFN2-T12C ............................................................................. E2
CDDFN2-T24C ............................................................................. E4
D
BOTTOM
0.55
(0.022)
E
SIDE
How to Order
F
CD DFN2 - T 5.0 C
Common Diode
Chip Diode
G
A
B
C
D
E
F
G
H
Dimensions
0.55-0.65
(0.022-0.026)
0.95- 1.05
(0.037-.041)
0.45-0.55
(0.018-.022)
0.30
(0.012) TYP.
0.43
(0.017) TYP.
0.30
(0.012) TYP.
0.50
(0.020) TYP.
0.50
(0.020) TYP.
DIMENSIONS:
Package
DFN2 = DFN-2 Package
Model
Transient Voltage Suppressor
Working Peak Reverse Voltage
5.0 = 5.0 VRWM (Volts)
12.0 = 12.0 VRWM (Volts)
24.0 = 24.0 VRWM (Volts)
Suffix
C = Bidirectional Diode
Block Diagram
MM
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CDDFN2-TxxC Series - Surface Mount TVS Diode
Rating & Characteristic Curves
Pulse Waveform
Reverse Characteristics
120
Test Waveform Parameters
tt = 8 µs
td = 20 µs
tt
100
Reverse Current (A)
IPP – Peak Pulse Current (% of IPP)
10u
80
et
60
40
1u
100n
td = t|IPP/2
20
0
10n
0
5
10
15
20
25
30
0
20
40
t – Time (µs)
60
80
100
Reverse Voltage (%)
Power Derating Curve
Capacitance Between Terminals
15
Mounting on Glass Epoxy PCBs
Capacitance Between Terminals (pF)
100
Power Rating (%)
80
60
40
20
5V
12
12 V
9
24 V
6
3
0
0
0
25
50
75
100
125
150
Ambient Temperature (°C)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
0
10
20
Reverse Voltage (V)
30
40
CDDFN2-TxxC Series - Surface Mount TVS Diode
Packaging Information
The surface mount product is packaged in an 8 mm x 4 mm tape and reel format per EIA-481 standard.
P
0
P
1
d
T
E
Index Hole
120 °
F
D2
W
B
D1 D
P
A
Trailer
.......
.......
End
C
Device
.......
.......
.......
.......
Leader
.......
.......
W1
Start
DIMENSIONS:
10 pitches (min.)
MM
(INCHES)
10 pitches (min.)
Direction of Feed
Item
Symbol
DFN-2
Carrier Width
A
0.80 ± 0.10
(0.031 ± 0.004)
Carrier Length
B
1.20 ± 0.10
(0.047 ± 0.004)
Carrier Depth
C
0.70 ± 0.10
(0.027 ± 0.004)
Sprocket Hole
d
1.55 ± 0.05
(0.061 ± 0.002)
Reel Outside Diameter
D
178
(7.008)
Reel Inner Diameter
D1
50.0
MIN.
(1.969)
Feed Hole Diameter
D2
13.0 ± 0.20
(0.512 ± 0.008)
Sprocket Hole Position
E
1.75 ± 0.10
(0.069 ± 0.004)
Punch Hole Position
F
3.50 ± 0.05
(0.138 ± 0.002)
Punch Hole Pitch
P
4.00 ± 0.10
(0.157 ± 0.004)
Sprocket Hole Pitch
P0
4.00 ± 0.10
(0.157 ± 0.004)
Embossment Center
P1
2.00 ± 0.05
(0.079 ± 0.002)
Overall Tape Thickness
T
0.20 ± 0.10
(0.008 ± 0.004)
Tape Width
W
8.00 ± 0.20
(0.315 ± 0.008)
Reel Width
W1
Quantity per Reel
--
14.4
MAX.
(0.567)
5000
REV. 12/12
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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