MACOM ETC1.6-4-2-3 Datasheet

E-Series RF 1:4 Transformer — 500 - 2500 MHz ETC1.6-4-2-3

ETC1.6-4-2-3

E-Series RF 1:4 Transmission Line Step-up Transformer
500 - 2500 MHz

Features

• Surface Mount

• 1:4 Impedance Ratio

• CT on Secondary

• Available on Tape & Reel

Description

M/A-COM’s ETC1.6-4-2-3 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

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 MA X
(3.81 MAX)

0.130
(3.30)

0.065
(1.65)

0.055

(1.397)

0.030

(0.762)

0.190
(4.83)

Primary Dot 5

1 Secondary Dot

2 Secondary CT

Primary 4

3 Secondary

Electrical Specifications @25°C

Parameter Units Nominal Maximum Mean (x)

Frequency Range 500 - 2500 MHz — — — —
Insertion Loss (fL - fU)

500 - 750 MHz
750 - 1200 MHz
1200 - 2500 MHz

Note: Mean and Sigma calculated from average loss at @ (fU - fL)/2 + f
Please Note that the photograph above indicates package only, not act ual unit.

M/A-COM Division of AMP Incorporated ■ North America: Tel. [phone], Fax [phone] ■ Asia/Pacific: Tel.[phone],
Fax [phone] ■ Europe: Tel. [phone], Fax[phone]

www.macom.com AMP and Connecting at a Higher Level are trademarks.

Specifications subject to change without notice.

dB
dB
dB

L

—
—
—

3.0

1.0

3.0

—

0.22
—

Sigma (σ)

V2.00 S 0206 G

—

0.159
—

E-Series RF 1:4 Transformer — 500 - 2500 MHz ETC1.6-4-2-3

Absolute Maximum Ratings

Parameter Absolute Maximum

RF Power 250 mW

DC Current 30 mA

Operating Temperature -30°C to +85°C

Storage Temperature -30°C to +85°C

Functional Configuration

Function Pin No.

Secondary 3

Secondary CT 2

Secondary Dot 1

Primary Dot 5

Primary 4

Typical Performance Over Extended Bandwidth (30kHz - 3.0GHz)

Insertion Loss

Phase Unbalance

Note: All measurements performed on Hewlett Packard 8753D Net work A nal yzer (201 sam pl e points , linear s cale) in a 50 ohm coplanar
waveguide environment. Tables created using MDS software.

M/A-COM Division of AMP Incorporated ■ North America: Tel. [phone], Fax [phone] ■ Asia/Pacific: Tel.[phone],
Fax [phone] ■ Europe: Tel. [phone], Fax[phone]

www.macom.com AMP and Connecting at a Higher Level are trademarks.

Specifications subject to change without notice.

Input Impedance Amplitude Unbalance

V2.00 S 0206 G