E-Series RF 1:4 Transformer — 6.0 - 1000 MHz

ETC4-1T-7

M/A-COM Division of AMP Incorporated s North America: Tel. (800) 366-2266, Fax (800) 618-8883 s Asia/Pacific: Tel.+85 2 2111 8088,

Fax +85 2 2111 8087 s Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020

www.macom.com

AMP and Connecting at a Higher Level are trademarks.

Specifications subject to change without notice.

V2.00

S 0804 F

Features

• Surface Mount

• 1:4 Impedance Ratio

• CT on Secondary

• Available on Tape & Reel

Description

M/A-COM’s ETC4-1T-7 is a 1:4 RF transmission line step-up

transformer in a low cost, surface mount package. Ideally suited

for high volume cellular and wireless applications. Typical

applications include single to balanced mode conversion and

impedance matching.

SM-22 Package

E-Series RF 1:4 Transmission Line Step-up

Transformer

ETC4-1T-7

Schematic

Please Note that the photograph above indicates typical package only, not actual unit.

(3.30)

(2.54)

0.100

(0.762)

(1.397)

0.055

(4.83)

0.190

0.130

0.030

(3.81 MAX)

0.150 MAX

(0.762)

0.030

0.030

(0.762)

0.030

(0.762)

(1.27)

0.050

(3.81)

0.150

(3.81)

0.150

(1.65)

0.065

Electrical Specifications @25°C

Parameter

Units

Nominal

Maximum

Mean (x)

Sigma (

σ)

Frequency Range 6.0 - 1000

MHz

—

—

—

—

6.0 - 600 MHz

600 - 1000 MHz

dB

dB

—

—

2.0

3.0

1.06

—

0.027

—

Amplitude Unbalance

6.0 - 1000 MHz

dB

—

1.0

—

—

Phase Unbalance

6.0 - 1000 MHz

Degrees

—

10

—

—

Primary Dot 5

Primary 4

1 Secondary Dot

2 Secondary CT

3 Secondary