821-00311 datasheet, PDF - EEWORLD Datasheet

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821-00311: DescriptionTelecom Transformer; Categorytransformer; File Size61KB，2 Pages; ManufacturerElec & Eltek; Websitehttp://www.eleceltek.com

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821-00311 Overview

Telecom Transformer

821-00311 Parametric

Parameter Name	Attribute value
Maker	Elec & Eltek
Reach Compliance Code	unknown
ECCN code	EAR99
Other features	HEIGHT DIM. INCLUDES TERMINALS ALSO, TURNS RATIO: 1:1.1
high	12.32 mm
length	13.46 mm
Manufacturer's serial number	821-00311
Installation features	SURFACE MOUNT
method of packing	TAPE & REEL
physical size	13.46mm X 13.11mm X 12.32mm
surface mount	YES
Transformer type	TELECOM TRANSFORMER
width	13.11 mm
Base Number Matches	1

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ADSL LINE TRANSFORMERS

E & E Magnetic Products Limited

Features

Designed to match with Analog Devices

AD20msp930 ADSL Chipsets, CO or CPE

applications

Available in Thru-Hole and Surface Mount

packages

Excellent THD performance

Designed to meet IEC950, UL1950 and EN60950

supplementary insulation requirements for working

voltages up to 250Vrms

For Analog Devices AD20msp930 ADSL Chipset

Electrical Specification @ 25°C

Part

Number

821-00310

821-00311

821-00312

821-00313

Part

Number

821-00310

821-00311

821-00312

821-00313

Application

Turns

Ratio

(±2%)

1 : 1.1

1 : 1.2

Leakage Inductance

Longitudinal

@100KHz, 0.1V (uH Max)

Balance (dB Min)

(1-4) with 2-3 shorted (10-7) with 8-9 shorted (1-4) with 2-3, 8-9, 10-7 shorted (10KHz-1.1MHz)

1.75

DCR(Ohm Max)

(1-4)

1.5

(10-7)

1.3

2.03

2.42

Isolation

Voltage(Vrms)

1500

7.5

Insertion Loss

@300KHz(dB Max)

0.5

Frequency Response

@30KHz-1.1MHz(dB Max)

±1.0

OCL@10KHz, 0.1Vrms

(mH Min)

CPE

THD@30KHz

(dB Typ)

-80

Mechanical Dimensions

821-00310 / 821-00312

.547

13.89 MAX

.535

13.59 MAX

821-00xxx

(DATE)

.526 MAX

13.36

REFERENCE OR

GAUGE PLANE

.110 MIN

2.79

.024±.003

0.61±0.08

.394

10.00

.550

13.97 MAX

.098

2.50

.394

10.00

.547

13.89 MAX

Packaging Information

Weight(in gm.):

Tray:

6.2 typ.

60 / tray

Unit B10, 3/F., 94 Tokwawan Road, Kowloon, Hong Kong • Tel:(852)2954 3333 • Fax:(852)2954 3304

Preliminary

BB011(05) Revised in 02/12

821-00311 Related Products

	821-00311	821-00310	821-00312	821-00313
Description	Telecom Transformer	Telecom Transformer	Telecom Transformer	Telecom Transformer
Maker	Elec & Eltek	Elec & Eltek	Elec & Eltek	Elec & Eltek
Reach Compliance Code	unknown	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99	EAR99
Other features	HEIGHT DIM. INCLUDES TERMINALS ALSO, TURNS RATIO: 1:1.1	TURNS RATIO: 1:1.1	TURNS RATIO: 1:1.2	HEIGHT DIM. INCLUDES TERMINALS ALSO, TURNS RATIO: 1:1.2
high	12.32 mm	13.36 mm	13.36 mm	12.32 mm
length	13.46 mm	13.89 mm	13.89 mm	13.46 mm
Manufacturer's serial number	821-00311	821-00310	821-00312	821-00313
Installation features	SURFACE MOUNT	THROUGH HOLE MOUNTED	THROUGH HOLE MOUNTED	SURFACE MOUNT
method of packing	TAPE & REEL	TRAY	TRAY	TAPE & REEL
physical size	13.46mm X 13.11mm X 12.32mm	13.89mm X 13.59mm X 13.36mm	13.89mm X 13.59mm X 13.36mm	13.46mm X 13.11mm X 12.32mm
surface mount	YES	NO	NO	YES
Transformer type	TELECOM TRANSFORMER	TELECOM TRANSFORMER	TELECOM TRANSFORMER	TELECOM TRANSFORMER
width	13.11 mm	13.59 mm	13.59 mm	13.11 mm
Base Number Matches	1	1	1	1

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