1:1 RF Flux Coupled Transformer
1:1 RF Flux Coupled Transformer 5 – 50 MHz
SM-138 Package
Features
• • • Surface Mount 1:1 Impedance Available on Tape ...
Description
1:1 RF Flux Coupled Transformer 5 – 50 MHz
SM-138 Package
Features
Surface Mount 1:1 Impedance Available on Tape & Reel
Description
M/A-COM’s MABACT0022 is a 1:1 RF flux coupled transformer in a low cost, surface mount package. The windings of the MABACT0022 are welded to the package substrate for improved reliability and reduced lead content. This Transformer is ideally suited for CATV and Satellite STB/Subscriber applications.
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010
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Electrical Specifications @ 25°C, Z0 = 75 Ohms
Frequency Range 5 - 50 MHz Insertion Loss (Above 3dB) Test Conditions 5 - 50 MHz 5 - 50 MHz 5 - 50 MHz 5 - 50 MHz Nominal — — — — Units dB dB ° dB Min. — — — 20 Typ. 0.3 0.04 0.3° 25 Max. 0.5 0.10 2.0° —
Amplitude Unbalance Phase Unbalance Input Return Loss
Note: Specifications subject to change without notice.
1
1:1 Flux Coupled Transformer, 5 – 50 MHz
Absolute Maximum Ratings
Parameter RF Power Internal Load Dissipation Storage Temperature Operating Temperature Absolute Maximum 1 Watt 0.125 Watt -40° C to +85°C -40° C to +80°C
MABACT0022
Operating Characteristics
Function Primary Dot (Input) Pin No. 4
Primary (Ground)
5
Secondary Dot (output port2) Secondary (output port1)
3
1
Center Tap (Ground)
2
Schematic
Typical Performance @ +25° C
Insertion Loss (reference value –10.66dB)
-9.66
Input Return Loss
0
-10.16
-5
-10.66
-10
dB
dB
61
-11.16
-15
-11.66
-20
-12.16
-25
-12.66 1 11 21 31 41 5...
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