1:3 Transformer
5 - 1200 MHz
V2
MABA-010441-CT38A0
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-010441-CT38A0
1
Features
Surface Mount
1:3 Impedance
Available on Tape and Reel
RoHS Compliant and Pb Free
260°C Reflow Compatible
Excellent Temperature Stability
Can be used on 50 Ω & 75 Ω Systems
Description
The MABA-010441-CT38A0 is a 1:3 transformer
assembled in a surface mount package.
Ideally suited for CATV Broadband.
Functional Schematic
Pin Configuration
Pin No. Function
1 Primary Dot (input)
2 Secondary Dot (output 1)
3 Secondary (output 2)
4 Primary (ground)
Electrical Specifications: Freq. = 5 - 1200 MHz, TA = 25°C, Z0 = 75 Ω, Pin = 0 dBm
Parameter Conditions Units Min. Typ. Max.
Impedance Ratio — — — 1:3 —
Insertion Loss 1
(Pin 1 - Pin 2)
5 - 50 MHz
50 - 1000 MHz
1000 - 1200 MHz
dB —
0.75
1.10
1.75
1.20
1.90
2.25
Insertion Loss 2
(Pin 1 - Pin 3)
5 - 50 MHz
50 - 1000 MHz
1000 - 1200 MHz
dB —
0.70
1.10
1.75
1.30
2.20
2.50
Amplitude Unbalance
5 - 50 MHz
50 - 1000 MHz
1000 - 1200 MHz
dB —
0.02
0.05
0.15
±0.70
±0.70
±0.80
Phase Balance 5 - 50 MHz
50 - 1200 MHz degrees — 0.6
6.6
±5
±10
Input Return Loss
5 - 50 MHz
50 - 1000 MHz
1000 - 1200 MHz
dB
19
15
15
21
21
24
—
Part Number Description
MABA-010441-CT38A0 900 piece reel
MABA-010441-CT38A0-TB sample board
Ordering Information1
Parameter Absolute Maximum
Input Power 250 mW
DC Current 200 mA
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +125°C
Absolute Maximum Ratings
1. All sample boards include 5 loose parts.
1:3 Transformer
5 - 1200 MHz
V2
MABA-010441-CT38A0
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-010441-CT38A0
2
Typical Performance Curves: TA = 25°C, Z0 = 75 Ω, PIN = 0 dBm
Full temperature plots available on request
Insertion Loss: Pin1—Pin3
Insertion Loss: Pin1—Pin2
Phase Balance
Amplitude Balance
Return Loss: Output
Return Loss: Input
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
5244 483 722 961 1200
Frequency (MHz)
dB
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
5244 483 722 961 120 0
Frequency (MHz)
dB
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
5244 483 722 961 1200
Frequency (MHz)
170
172
174
176
178
180
182
184
186
188
190
5244 483 722 961 120 0
Frequency (MHz)
dB
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5244 483 722 961 1200
Frequency (MHz)
dB
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5244 483 722 961 120 0
Frequency (MHz)
dB
1:3 Transformer
5 - 1200 MHz
V2
MABA-010441-CT38A0
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-010441-CT38A0
3
Tape & Reel Information
Outline Drawing
Recommended Board Layout
Dimensions in mm.
Tolerance: ±0.2 mm unless otherwise noted.
Model number and lot code are printed on the reel.
Finish: ENIG
Recommended DC Bias Circuit
Cap/Ind 50 - 1200 MHz 5 - 50 MHz
C 10 nF 100 nF
L 1 μH 10 μH
Parameter Units Value
Qty per reel - 900
Reel size mm 330
Tape width mm 16.00
Pitch mm 12.00
A0 mm 6.70
B0 mm 7.50
K0 mm 3.60
Orientation - F27
1:3 Transformer
5 - 1200 MHz
V2
MABA-010441-CT38A0
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-010441-CT38A0
4
MACOM Technology Solutions Inc. All rights reserved.
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