2718BK2

更新时间： 2024-02-04 03:23:39

品牌	Logo	应用领域
BEL		变压器电信变压器联轴器
页数	文件大小	规格书
2页	42K
描述
ADSL MAGNETICS Through Hole Transformers

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技术参数
数据手册

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2718BK2 技术参数

生命周期：	Active	Reach Compliance Code：	compliant
ECCN代码：	EAR99	风险等级：	5.6
其他特性：	DATA COUPLING	安装特点：	THROUGH HOLE MOUNTED
表面贴装：	NO	变压器类型：	TELECOM TRANSFORMER
Base Number Matches：	1

2718BK2 数据手册

ADSL MAGNETICS

Through Hole Transformers

TM9957

•

2718AF2 and 2718AH2 operate over the frequency

range from 1kHz to 1.1MHz

•

Designed for broadband applications

Minimum interwinding breakdown voltage of 1500 Vrms

Qualified per Bellcore TR-TSY-000357-1

2718BK2 operates over the frequency range from

500Hz to 1.1MHz

ELECTRICAL SPECIFICATIONS at 25° C

DCR

Ω

max

Frequency

Response

Turns Ratio

± 3%

Primary

Inductance

mH min

Interwinding

Capacitance

pF max

Insertion Loss

dB typ

Part Number

Pri : Sec

1.0 : 1.0

Pri

Sec

2.30

1.50

1kHz

0.50

N/A

1MHz

0.50

N/A

2718AF2

2718AH2

25.5

11.0

2.80

1.50

0.20

N/A

7.0*

10.0

2718BK2

* Terminal 8 grounded

SCHEMATICS

2718AF2

2718BK2

2718AH2

Primary

Secondary

Primary

Secondary

Primary

Secondary

‘S’ denotes an

electrostatic shield.

Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

T514

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