MACOM ETC1-1T-5 Datasheet

E-Series RF 1:1 Transformer
2– 500 MHz

ETC1-1T-5

Features

• Surface Mount

• 1:1 Impedance Ratio

Description

M/A-COM’s ETC1-1T-5 is a 1:1 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.

SM-22 Package

0.050
(1.27)

0.150
(3.81)

0.100

(2.54)

Schematic

0.030

(0.762)

0.150
(3.81)

0.030

(0.762)

0.030

(0.762)

0.150 MAX
(3.81 MAX)

0.130
(3.30)

0.065
(1.65)

0.055

(1.397)

0.030

(0.762 )

0.190
(4.83)

Electrical Specifications @25°C

Parameter Units Typical Minimum Maximum

Frequency Range 2 - 500
Insertion Loss (fL - fU)
2 - 500 MHz dB — — 2.0
2 - 300 MHz dB — — 1.0
Amplitude Imbalance
2 - 300 MHz dB — — 0.3
2 - 500 MHz
Phase Imbalance
2 - 300 MHz
2 - 500 MHz

o

MHz — — —

dB — — 0.6

o

—

—

— 2.0
— 5.0

o
o

S 0844 E

ETC1-1T-5

Absolute Maximum Ratings

Parameter Absolute Maximum

RF Power 250 mW
DC Current 30 mA
Operating Temperature -20°C to +85°C
Storage Temperature -20°C to +85°C

Functional Configuration

Function Pin No.

Secondary Dot 3
Secondary CT —

Secondary 1

Primary 5

Primary Dot 4

Primary CT —

Not Connected 2