1:1 Transmission Line Transformer
4.5 - 3000 MHz
Rev. V3
MABA-007327-CT1A40
1
1
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DS-MABA-007327-CT1A40
1
Features
1:1 Impedance Ratio
Surface Mount Package
Available on Tape and Reel
RoHS Compliant and Lead Free
260°C Reflow Compatible
Excellent Temperature Stability
Excellent Amplitude and Phase Balance
Can be used in both 50 Ω & 75 Ω systems
Description
The MABA-007327-CT1A40 is a 1:1 RF
transmission line transformer in a surface mount
package.
Ideally suited for broadband CATV applications.
Functional Schematic
Pin Configuration
Pin # Function
1 Secondary Dot
2 Not connected
3 Secondary
4 Primary
5 Primary Dot
Ordering Information
Part number Description
MABA-007327-CT1A40 2000 piece reel
MABA-007327-CT1ATB Customer Test Board
Electrical Specifications: TA = 25°C, Z0 = 75 Ω, PIN = 0 dBm
Parameter Frequency Units Min. Typ. Max.
Insertion Loss 1
4.5 - 1000 MHz
1000 - 2000 MHz
2000 - 3000 MHz
dB —
0.8
1.6
2.5
1.0
2.0
3.5
Amplitude Balance Nominal 0 dB, 4.5 - 3000 MHz dB — ±0.50 ±1.0
Phase Balance Nominal 180º, 4.5 - 3000 MHz º — ±10.0 ±20.0
Recommended Maximum Ratings1,2
Parameter Value
Input power 250 mW
DC current 30 mA
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +100°C
1. Exceeding any one or combination of these limits may cause
permanent damage to this device.
2. MACOM does not recommend sustained operation near these
survivability limits.
1:1 Transmission Line Transformer
4.5 - 3000 MHz
Rev. V3
MABA-007327-CT1A40
2
2
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DS-MABA-007327-CT1A40
2
Typical Performance Curves: TA = 25°C, Z0 = 75 Ω, PIN = 0 dBm
Insertion Loss
Phase Balance
Amplitude Balance
Return Loss: Input
-35
-30
-25
-20
-15
-10
-5
0
5504 1003 1502 2001 2501 3000
Frequency (MHz)
dB
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
5504 1003 1502 2001 2501 3000
Frequency (MHz)
dB
160
165
170
175
180
185
190
195
200
5504 1003 1502 2001 2501 3000
Frequency (MHz)
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
5504 1003 1502 2001 2501 3000
Frequency (MHz)
dB
1:1 Transmission Line Transformer
4.5 - 3000 MHz
Rev. V3
MABA-007327-CT1A40
3
3
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DS-MABA-007327-CT1A40
3
Outline Drawing
Application Circuit
Reel Orientation
Item Dimension
AO 4.50 mm +/- 0.1 mm
BO 4.50 mm +/- 0.1 mm
KO 2.73 mm +/- 0.1 mm
W 12.0 mm +/- 0.3 mm
P1 8.0 mm +/- 0.1 mm
DIRECTION OF FEED
Pin 1
P1
W
B
K0
0
A0
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010,
unless otherwise stated
Tape & Reel Information
DIRECTION OF FEED
Pin 1
P1
W
B
K0
0
A0
1:1 Transmission Line Transformer
4.5 - 3000 MHz
Rev. V3
MABA-007327-CT1A40
4
4
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DS-MABA-007327-CT1A40
4
MACOM Technology Solutions Inc. All rights reserved.
Information in this document is provided in connection with MACOM Technology Solutions Inc ("MACOM")
products. These materials are provided by MACOM as a service to its customers and may be used for
informational purposes only. Except as provided in MACOM's Terms and Conditions of Sale for such products or
in any separate agreement related to this document, MACOM assumes no liability whatsoever. MACOM
assumes no responsibility for errors or omissions in these materials. MACOM may make changes to
specifications and product descriptions at any time, without notice. MACOM makes no commitment to update
the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future
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