Thin Film Surface Mount
Attenuators
PFC A1206 Attenuator Series
•
Excellent high frequency characteristics
•
Available in 50Ω and 75Ω impedances
•
Ultra-reliable TaNFilm
®
element
•
Absolute TCR ±100ppm/°C
Welwyn Components
Electrical Data
ttenuation
1dB
2dB
3dB
4dB
5dB
6dB
7dB
8dB
9dB
10dB
20dB
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
50
Ω,
75
Ω
Tolerance
(typical from 0 to 6GHz)
±0.3dB
±0.3dB
±0.3dB
±0.5dB
±0.5dB
±1.0dB
±1.0dB
±1.0dB
±1.0dB
±1.0dB
±2.0dB
TCR
(ppm/°C)
±100
±100
±100
±100
±100
±100
±100
±100
±100
±100
±100
Power
0.125W
0.125W
0.125W
0.125W
0.125W
0.125W
0.125W
0.125W
0.125W
0.125W
0.125W
Outline and Packaging Data
TOP
0.61 ± 0.1
SIDE
BO TT OM
1.47 ± 0.13
0.38 ± 0.13
R1
PACKAGING ON 8mm TAPE
0.69 ± 0.08
3.20 ± 0.15
R1
R2
0.76
0.38 ±.013
1.60 ± 0.13
NOTE: Equivalent ‘T’ network schematic
0.25 ± 0.1
USER DIRECTION OF FEED
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
© Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, UK
A subsidiary of
TT electronics plc
PFC Attenuator Series Issue June 2006
Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: info@welwyn-tt.com • Website: www.welwyn-tt.com
Thin Film Surface Mount
Attenuators
Insertion Loss Data (S21)
Welwyn Components
75
75
75
Ordering Data
A1206
Model
A1206
50R
- 10D0
Attenuation Code
1D00 = 1dB, 2D00 = 2Db, 3D00 = 3dB,
4D00 = 4dB, 5D00 = 5Db, 6D00 = 6dB,
7D00 = 7dB, 8D00 = 8Db, 9D00 = 9dB,
10D0 = 10dB, 20D0 = 20dB
Impedence Code
For additional information or to discuss your specific requirements,
please contact our Applications Team using the contact details below.
50R = 50Ω;
75R = 75Ω
© Welwyn Components Limited
Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: info@welwyn-tt.com • Website: www.welwyn-tt.com
PFC Attenuator Series Issue June 2006