2741G

更新时间： 2024-02-02 12:06:36

品牌	Logo	应用领域
BEL		变压器电信变压器
页数	文件大小	规格书
2页	31K
描述
HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Shielded Transformers

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技术参数
数据手册

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2741G 技术参数

生命周期：	Active	Reach Compliance Code：	compliant
ECCN代码：	EAR99	风险等级：	5.67
其他特性：	TURNS RATIO: 1CT:1.375	高度：	8.89 mm
长度：	14.22 mm	安装特点：	THROUGH HOLE MOUNTED
最高工作温度：	85 °C	最低工作温度：	-40 °C
物理尺寸：	14.22mm X 11.68mm X 8.89mm	表面贴装：	NO
变压器类型：	TELECOM TRANSFORMER	宽度：	11.68 mm
Base Number Matches：	1

2741G 数据手册

HIGH FREQUENCY MAGNETICS

T1/E1 Single Through Hole Shielded Transformers

TM9916

•

Designed for DS1, DS1C, and CEPT applications

•

Compatible with water-soluble flux, total-immersion

cleaning and machine insertion

Electrostatic shield provides improved longitudinal

signal suppression and EMI reduction

•

Qualified per Bellcore TR-TSY-000357-1

Minimum interwinding breakdown voltage of 850 Vrms

•

Meets IEC-695, 2-2 flammability requirements

ELECTRICAL SPECIFICATIONS at 25° C

DCR

Ω

max

Turns Ratio

± 2%

Primary

Inductance*

mH min

Leakage

Inductance

µH max

Interwinding

Capacitance**

pF max

Non-Shielded

Version

Part Number

Pri : Sec

1 : 1.36CT

1CT : 2CT

Pri

0.83

1.9

Sec

1.43

4.4

2741H2

2741G2

0.92

3.15

2.5

6.5

2745CA2

2745AF2

* Measured at 10 kHz, 0.1 Vac

** With terminal 1 (shield) grounded

SCHEMATICS

2741G2

2741H2

Primary

Secondary

Primary

Secondary

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

T130

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