M A COM MABAES0025 Datasheet

E-Series RF 1.5:1 Transformer
5 - 350 MHz

Features

• Surface Mount

• 1.5:1 Impedance Ratio

• CT on Primary.

• Available on Tape and Reel

Description

M/A-COM’s MABAES0025 is a 1.5:1 RF transformer in a low
cost, surface mount package. Ideally suited for high volume
cellular wireless applications. Typical applications include
single to balanced mode conversion and impedance matching.

MABAES0025

SM-138 Package

Schematic

Electrical Specifications @25°C

Parameter Units Typical Minimum Maximum

Frequency Range 5-350
Insertion Loss
5 - 200 MHz

200-350 MHz
Amplitude Imbalance
5-200 MHz

200-350 MHz

Phase Imbalance
5 - 200 MHz

200-350 MHz

Specifications subject to change without notice.

n North America: Tel. [phone], Fax [phone]
n Asia/Pacif ic: Tel.[phone], Fax [phone]
n Europe: Tel. [phone], Fax[phone]

Visit www.macom.com for additional data sheets and product information.

MHz — — —

dB
dB

dB
dB

O
O

0.7

1.4

0.2

0.4

1.0

2.0

—
—

— 0.5

o
o

—
—

1.0

2.0

1.0

2.0

3.0

S 1617 A

o
o

V1.0

1

MABAES0025

Absolute Maximum Ratings

Parameter Absolute Maximum

RF Power 250 mW
DC Current 200 mA
Operating Temperature -20°C to +85°C
Storage Temperature -20°C to +85°C

Typical Performance @ +25°C

Primary to Secondary Dot Insertion Loss

0.00

-0.40

-0.80

-1.20

-1.60

-2.00

5.00 74.00 143.00 212.00 281.00 350.00

Frequency (MHz)

Functional Configuration

Function Pin No.

Primary Dot 1

Primary CT 2

Primary 3

Secondary 4

Secondary Dot 5

Secondary CT —

Case Ground —

Not Connected —

Primary to Secondary Insertion Loss

0.00

-0.40

-0.80

-1.20

-1.60

-2.00

5.00 74.00 143.00 212.00 281.00 350.00

Frequency (MHz)

Phase Imbalance

200.00

190.00

180.00

170.00

5.00 74.00 143.00 212.00 281.00 350.00

Specifications subject to change without notice.

n North America: Tel. [phone], Fax [phone]
n Asia/Pacif ic: Tel.[phone], Fax [phone]
n Europe: Tel. [phone], Fax[phone]

Visit www.macom.com for additional data sheets and product information.

Frequency (MHz)

Amplitude Imbalance

1.20

0.96

0.72

0.48

0.24

0.00

5.00 74.00 143.00 212.00 281.00 350.00

Frequency (MH z)

S 1617 A

V1.0

1