4:1 Transmission Line Transformer
500-3000MHz
Features
• Surface Mount
• 4:1 Impedance, unbalanced to unbalanced
• Centre tap on secondary
• 260°C Reflow Compatible
• RoHS* Compliant
• RoHS version of ETC1.6-4-2-3
• Available on Tape and Reel. Reel quantity 2000
Description
M/A-COM’s MABACT0065 is a 4:1 RF transmission
line step-up transformer in a low cost, surface mount
package. Ideally suited for high volume cellular and
wireless applications. Typical applications include sin-
gle to balanced mode conversion and impedance
matching.
Pin Configuration
Pin No.
1
2
3
4
5
Function
Secondary Dot (output 1)
Secondary centre tap (ground)
Secondary (output 2)
Primary (ground)
Primary Dot (input)
Ordering Information
Part Number
MABACT0065TR
MABA-007949-CT65TB
Package
2000 piece reel
Customer test board
Note: Reference Application Note M513 for reel size information.
RoHS
Compliant
Schematic
MABACT0065
V1P
Case Style: SM-22
0.050
(1.27)
0.030
(0.762)
0.150
(3.81)
±5%
0.150
(3.81)
±5%
0.030
(0.762)
0.150 MAX
(3.81 MAX)
(2.77 TYP.)
0.030
(0.762)
0.065
(1.65)
0.055 0.190
(1.397) (4.83)
0.100
(2.54)
0.130
(3.30)
0.030
(0.762)
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
1
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.