2741E2

更新时间： 2024-02-08 15:23:27

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	40K
描述
HIGH FREQUENCY MAGNETICS T1/E1 Through Hole Transformer

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技术参数
数据手册

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2741E2 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:3.55CT:1	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

2741E2 数据手册

HIGH FREQUENCY MAGNETICS

T1/E1 Through Hole Transformer

TM01103

•

Operates at the DS1 rate of 1.544 Mbits/s

Provides high step-up ratio

•

Operating Temperature Range: -40° C to +85°C

Meets IEC 695, 2-2 flammability requirements

Provides monitoring via winding (5-1)

PWB Process Capability: Standard Printed Wiring Board

assembly techniques, total-immersion cleaning

•

Reliability testing: Shock, vibration, temperature cycling,

temperature - humidity - bias

ELECTRICAL SPECIFICATIONS AT 25° C

Primary

DCR

Ω

max

Leakage

Inductance

µH max²

Interwinding

Capacitance

pF max

Minimum

Interwinding

Breakdown

Voltage

Turns Ratio

±2%

Inductance

mH min¹

Part Number

(6-8) : (5-1) : (4-2)

(4-2)

(6-8)

(4-2)

(5-1)

(4-2)

(6-8) & (4-2)

Vrms

2741E2

1 : 2.42

9.9

0.63

1.96

0.51

5.5

850

1. Measured at 10 kHz., 0.1 Vac

2. Measured at 100 kHz

SCHEMATIC

2741E2

CT 7

3 CT

1CT : 3.55CT : 1

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

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