2771E

更新时间： 2024-01-17 16:02:28

品牌	Logo	应用领域
BEL		/
页数	文件大小	规格书
2页	41K
描述
HIGH FREQUENCY MAGNETICS T1/E1 Surface Mount Shielded Tranformers

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技术参数
数据手册

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2771E 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

2771E 数据手册

HIGH FREQUENCY MAGNETICS

T1/E1 Surface Mount Shielded Tranformers

TM00140

•

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

Meets IEC 695, 2-2 flammability requirements

•

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

2.048 Mb/s

Interwinding Electrostatic Shield provides low capaci-

tance and high EMI suppression

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

DCR

Ω

max

Turns Ratio

± 2%

Primary

Inductance*

mH min

Leakage

Inductance

µH max

Interwinding

Non-Shielded

Version

Part Number

Capacitance¹

pF max

Pri : Sec

1 : 1.14CT

1 : 2CT

Pri

0.53

1.0

Sec

0.62

3.4

2771D

2771E

1.3

1.5

3.2

2795B

2795H

3.15

* Measured at 10 kHz, 0.1 Vac

1. With shielded ground

SCHEMATICS

2771D

2771E

Primary

Secondary

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

T1-89

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