CX2155 PULSE ELECTRONICS CORPORATION, CX2155 Datasheet
CX2155
Manufacturer Part Number
CX2155
Description
Manufacturer
PULSE ELECTRONICS CORPORATION
Datasheet
1.CX2155.pdf
(2 pages)
Specifications of CX2155
Pin Count
5
Mounting Style
Surface Mount
Operating Temp Range
-40C to 85C
Insertion Loss (max)
1.5dB
Product Length (mm)
3.81mm
Product Height (mm)
2.79mm
Product Depth (mm)
3.81mm
Turns Ratio
1:1
Lead Free Status / RoHS Status
Not Compliant
IMPEDANCE-MATCHING
TRANSFORMER
For CATV Wideband Amplifiers
NOTE: Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number (ex: CX2155T).
US 858 674 8100
CX2155
Number
CX2155
Part
• •
UK 44 1483 401 700
Impedance Ratio
Pri:Sec
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
(±2%)
4:1
• •
France 33 3 84 35 04 04
Mechanical
Turns Ratio
Pri:Sec
(±2%)
• •
1:1
Dimensions: Inches
Unless otherwise specified,
all tolerances are ± .010
Singapore 65 6287 8998
Miniature surface mount package
Excellent insertion loss
Provides impedance matching for 300Ω signal
and 75Ω input to amplifier
2.0MHz to 1600MHz bandwidth
Useful for CATV receivers and other applications
mm
0,25
• •
Taiwan 886 2 2698 0228
Bandwidth
2.0 to 1600
(MHz TYP)
• •
Hong Kong 852 2788 6588
(dB MIN)
Tape & Reel...................................1000 /reel
Tray .................................................100 /tray
Power Rating.........30 mA MAX; 0.25 W MAX
-0.7
Insertion Loss
Schematic
@ 78.5MHz
• •
http://www.pulseeng.com
C238.A (2/04)
(dB MAX)
-1.5
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CX2155 Summary of contents
Page 1
... Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C Impedance Ratio Part Pri:Sec Number (±2%) CX2155 4:1 NOTE: Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number (ex: CX2155T). Mechanical CX2155 • • • • US 858 674 8100 UK 44 1483 401 700 France ...
Page 2
... Application Notes A. Materials used in the products are UL94-V0 recognized. Products meet requirements of IEC 695-2-2 (Needle Flame Test). B. CX2155 transformer configuration does not provide DC isolation between primary and secondary windings. Notes from Tables 1. Impedance & turns ratios are specified primary:secondary. (CT=Center Tap). ...