Datasheet > PT543-1L

PT543-1L

更新时间： 2024-01-12 00:06:51

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
1页	271K
描述
Telecom Transformer, ROHS COMPLIANT

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数据手册

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PT543-1L 数据手册

Features

■ Designed to meet UL1950 and EN60950

supplementary insulation requirements for

operating voltages up to 250 Vrms

■ For use with Globespan ADSL chipset

■ Excellent Total Harmonic Distortion (THD)

Performance

■ Exceeds standards for ANSI and ETSI

■ Isolation voltages up to 2000 Vrms

■ Operating temperature -40 °C to +85 °C

-1

■ RoHS compliant*

Applications

■ ADSL - Alcatel MTK20140

PT542-1L to SM547-1L ADSL & RADSL Transformers

Electrical Speciﬁcations @ 25 °C

Turns

Ratio

Chip-Line

( 2 ꢀ%

OCL Primary

(1-4% with

(2-3% shorted Inductance (1ꢁ-8%, (9-7%

DCR @

(1-3%, (2-4%,

Leakage

Isolation Insertion Longitudinal

Part

Number

Voltage

(Vrms%

Loss

(dB max.%

Balance

(dB typ.%

(µH 1ꢁ ꢀ%

(µH max.%

(Ω max.%

Package

THT

PT542-1L

PT543-1L

PT544-1L

PT545-1L

SM546-1L

SM547-1L

1.4:1.4:1:1

1:1:1:1

940

1.2

1500

3000

410

0.8

THT

1.4:1.4:1:1

1:1:1:1

940

1.2

THT

410

0.8

THT

1.4:1.4:1:1

1:1:1:1

940

1.2

SMT

410

0.8

Product Dimensions

SMT

THT

19.05

(.750)

24.13

(.950)

3.81

3.8 0.2

(.150 .008)

MAX.

8 PLCS.

(.150)

8 PLCS.

4.83

(.190)

1.78

(.070)

(INCHES)

DIMENSIONS:

TOLERANCE

23.24

(.915)

26.67

(1.05)

22.86 27.05

(.900) (1.065)

MAX.

0.25

(.010)

DATE CODE

1.07

0.38

TYP.

24.13

MAX.

(.950)

(.042) (.015)

3.81

(.150)

Recommended PAD layout

TYP.

12.7

(0.50)

MAX.

12.70

(.500)

MIN.

12.70

MAX.

(.500)

MAX.

3.3

(.130)

0.10

(.004)

0.97

(.038)

0.1

(.004)

10 PLCS.

20.32

(.800)

10 SURFACES

Electrical Schematic

Packaging Speciﬁcations

How To Order

PT54x-1 or SM54x-1 L

Tube....................................35 pcs./tube

Model

Termination

L = Tin only (lead free)

REV. 09/08

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications

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