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EXB-24AT2AR3X Datasheet, PDF (1/2 Pages) Panasonic Semiconductor – Chip Attenuator
Chip Attenuator
0302, 0404
Type: EXB 14AT, 24AT
Chip Attenuator
■ Features
● Unbalanced π type attenuator circuit in one chip
EXB14AT(0.8 mm × 0.6 mm), EXB24AT(1.0 mm × 1.0 mm)
● Reduced mounting area :
EXB14AT : About 60% smaller than the area of an attenuator circuit consisting of three 0603 chip resistors,
almost equal to the area of three 0402 chip resistors
EXB24AT : About 50% smaller than the area of an attenuator circuit consisting of
three 1005 chip resistors, almost equal to the area of three 0603 chip resistors
● Mounting cost reduction : (Only 1 chip placed as compared to 3)
● Attenuation : 1 dB to 10 dB
● RoHS compliant
■ Recommended Applications
● Attenuation / level control / impedance matching of high frequency (communication signalling equipment cellular
phones(GSM, CDMA, PDC, etc.), PHS, PDAs)
˙ Packaging Methods, Land Pattern, Soldering Conditions and Safety Precautions
Please see Data Files
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
&
9
#


"
5

"3

9
Product Code
Thick Film Resistor
Network
Code
14AT
24AT
Dimensions and
Circuit Configuration
0.8 mm L 0.6 mm
(inches : 0302)
= type attenuator
1.0 mm L 1.0 mm
(inches : 0404)
= type attenuator
Attenuation Value
One-digit number /one letter
shows attenuation value
(ex.) 1n1 dB, An10 dB
Tolerance
R3 ±0.3 dB
R5 ±0.5 dB
Characteristics
Impedance
A 50 ?
Packaging
Punched Carrier Taping
X (2 mm pitch)
■ Attenuation-Frequency Characteristics
(EXB14AT, EXB24AT)
0
1
2
3
4
5
6
7
8
9
10
11
30 k 100 k
1M
10 M
100 M
Frequency (Hz)
1dB
2dB
3dB
4dB
5dB
6dB
10dB
1G 3G
■ Circuit Configuration
Unbalanced = type
4
3
R1
R2
1
R2
2
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
01 Aug. 2012