T-1140 datasheet, PDF - EEWORLD Datasheet

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T-1140: DescriptionADSL Line Interface Transformer; File Size31KB，1 Pages; ManufacturerRhombus Industries, Inc.; Websitehttp://www.rhombus-ind.com/

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T-1140 Overview

ADSL Line Interface Transformer

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Turns Ratio

(1-10, 2-9 : 4-7, 5-6)

Parameter

Inductance 1-10 (2-9, shorted)

Leakage Inductance

Interwinding Capacitance

DC Resistance 1-9 (2,10 shorted)

DC Resistance 4-6 (7,5 shorted)

Frequency Shaping

(relative to 50kHz)

Insertion Loss (50kHz)

Longitudinal Balance (1-500 kHz)

Primary Midpoint Grounded

Isolation

1500

@ 1kHz

@ 1MHz

Min.

25.5

1 : 1

Typ.

28.0

7.3

3.5

2.5

2.0

0.5

0.2

Max.

Units

µH

Ω

RMS

ADSL

Line Interface

Transformer

P/N T-1140

Schematic Diagram

Pin #8 is Shield

.625

(15.88)

.625

(15.88)

Materials used in construction of this

component meet or exceed UL Class B

and can be operated up to 130

.545

(13.84)

MAX.

.160

(4.06)

TYP.

.118

(3.00)

.100

(2.54)

TYP.

.048

(1.22)

PIN POSITION GRID 0.100 (2.54)

HOLES FOR BOBBIN PINS

HOLES FOR CLIPS

Pin Diameter is 0.025 (0.64)

White Dot indicates Pin #1

Bottom

View

Physical

Dimensions

inches (mm)

08/21/98

Rhombus

Industries Inc.

Transformers & Magnetic Products

15801 Chemical Lane, Huntington Beach, CA 92649

Phone: (714) 898-0960

FAX: (714) 896-0971

www.rhombus-ind.com

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