2771B

更新时间： 2024-01-09 19:32:37

品牌	Logo	应用领域
BEL		变压器
页数	文件大小	规格书
2页	52K
描述
HIGH FREQUENCY MAGNETICS T1/E1 Surface Mount Transformers

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技术参数
数据手册

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2771B 技术参数

是否无铅：	含铅	是否Rohs认证：	不符合
生命周期：	Active	Reach Compliance Code：	not_compliant
ECCN代码：	EAR99	风险等级：	5.76
Is Samacsys：	N	连接器类型：	TELECOM AND DATACOM CONNECTOR
Base Number Matches：	1

2771B 数据手册

HIGH FREQUENCY MAGNETICS

T1/E1 Surface Mount Transformers

TM00133

•

Operate at the T1 rate of 1.544 Mb/s and the E1 rate

of 2.048 Mb/s

•

Operating temperature range: -40° C to +85° C

Meets IEC 695, 2-2 flammability requirements

Split windings provide maximum application

flexibilty

PWB Process Capability: standard printed wiring board

assembly techniques, total-immersion cleaning

Minimum interwinding breakdown voltage of 1500

Vrms

•

Reliability testing: Shock, vibration, temperature cycling,

temperature - humidity - bias

ELECTRICAL SPECIFICATIONS AT 25° C

Turns Ratio

DCR

Ω

max

Leakage

Interwinding

Capacitance

± 2%

Primary

Part Number

Inductance²

µH max

Inductance¹

pF max

mH min

Pri : Sec³

Pri

Sec³

2771B

2771C

1 : 1.14 CT

1.75

0.8

1 CT : 2 CT⁴

3.15⁴

1.10⁴

2.25

1. measured at 10 kHz, 0.1 Vac

2. measured at 100 kHz, 0.1 Vac

3. connect 6 to 7

4. connect 2 to 3

SCHEMATICS

2771B

2771C

1 CT : 2 CT

1 : 1.14 CT

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

T1-75

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