BX2485L datasheet, PDF - EEWORLD Datasheet

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BX2485L: DescriptionTelecom Transformer; CategoryPower management transformer; File Size55KB，1 Pages; ManufacturerPulse Electronics

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BX2485L Overview

Telecom Transformer

BX2485L Parametric

Parameter Name	Attribute value
Maker	Pulse Electronics
Reach Compliance Code	unknown
ECCN code	EAR99
Other features	TURNS RATIO: 0.9:1, LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO
high	12.5 mm
length	9.9 mm
Manufacturer's serial number	BX2485L
Installation features	SURFACE MOUNT
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
method of packing	TRAY
physical size	9.9mm X 9.75mm X 12.5mm
surface mount	YES
Transformer type	TELECOM TRANSFORMER
width	9.75 mm
Base Number Matches	1

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ADSL LINE TRANSFORMER

For Globespan CO Chipsets

Matched to Globespan G24 ADSL+ Chipset with

Elantec Line Drivers

Designed to comply with EN60950 basic insulation

requirements for working voltages up to 250 Vrms

Compact SMD footprint

Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C

Part

Number

B2517JB

BX2485L

Turns Ratio

Ratio

(Line:Chip)

0.95 : 1

0.90 : 1

OCL

Primary

(µH ±7%)

760

1000

Leakage

Inductance

(µH MAX)

7.5 - 10.5

7.0 - 10.5

Interwinding

Capacitance

(pF MAX)

Isolation

Voltage

(Vrms)

1500

THD @ 25kHz,

5Vrms

(dB MIN)

-75

-78

NOTE:

Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix

“T”

to the part number (i.e. B2517JBT).

Mechanical

B2517JB/BX2485L

Schematic

Date Code

Country of Origin

B2517JB

BX2485L

.228

5,80

.406

10,30

LINE

.098

2,50

.295

7,50

.047

1,20

CHIP

.384

9,75

MAX

SUGGESTED PAD LAYOUT

.492

12,50

MAX

.098

2,50

.295

7,50

.024

0,60

.390

9,90 MAX

.005/0,13

8 SURFACES

Weight

. . . . . . . . . . . . . .3.2 grams

Tape & Reel

. . . . . . . . . . . .175/reel

Tray

. . . . . . . . . . . . . . . . . . .90/tray

Dimensions:

Inches

Unless otherwise specified, all tolerances are ± .010

0,25

For More Information :

UNITED STATES

(Worldwide)

12220 World Trade Drive

San Diego, CA 92128

U.S.A.

http://www.pulseeng.com

TEL: 858 674 8100

FAX: 858 674 8262

UNITED KINGDOM

(Northern Europe)

3 Huxley Road

Surrey Research Park

Guildford, Surrey GU2 5RE

United Kingdom

TEL: 44 1483 401700

FAX: 44 1483 401701

FRANCE

(Southern Europe)

Zone Industrielle

F-39270

Orgelet

France

TEL: 33 3 84 35 04 04

FAX: 33 3 84 25 46 41

SINGAPORE

(Southern Asia)

150 Kampong Ampat

#07-01/02

KA Centre

Singapore 368324

TEL: 65 6287 8998

FAX: 65 6280 0080

TAIWAN, R.O.C.

(Northern Asia)

3F-4, No. 81, Sec. 1

HsinTai Wu Road

Hsi-Chih, Taipei Hsien

Taiwan, R.O.C.

Tel: 886 2 2698 0228

FAX: 886 2 2698 0948

HONG KONG

(China/Hong Kong)

Unit 11, 11/F

Wah Lai Industrial Centre

10-14 Kwei Tei Street,

Fotan, Shatin, Hong Kong

TEL: 852 2788 6588

FAX: 852 2776 1055

DISTRIBUTOR

Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product

names mentioned herein may be trademarks or registered trademarks of their respective owners.

B836.B (6/05)

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