2779L

更新时间： 2024-01-08 05:19:36

品牌	Logo	应用领域
BEL		变压器
页数	文件大小	规格书
2页	59K
描述
HIGH FREQUECY MAGNETICS T1/E1 Surface Mount Transformers

阅读下载

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

2779L 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：	DATA COUPLING	高度：	8.89 mm
长度：	12.7 mm	安装特点：	SURFACE MOUNT
最高工作温度：	85 °C	最低工作温度：	-40 °C
物理尺寸：	12.7mm X 10.92mm X 8.89mm	表面贴装：	YES
变压器类型：	TELECOM TRANSFORMER	宽度：	10.92 mm
Base Number Matches：	1

2779L 数据手册

HIGH FREQUECY MAGNETICS

T1/E1 Surface Mount Transformers

TM00138

•

Operates at the T1 rate of 1.544 Mbits/s and at the

E1 rate of 2.048 Mbits/s

•

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

Meets IEC 695, 2-2 flammability requirements

Designed for transmit and receive line interface

applications

PWB Process Capability: standard printed wiring board

assembly techniques, total-immersion cleaning

Low capacitance design with specific interwinding

insulation (2779L)

•

Reliability testing: Shock, vibration, temperature cycling,

temperature - humidity - bias

1500 Volt isolation

ELECTRICAL SPECIFICATIONS AT 25° C

DCR

Nominal

Inductance²

Turns Ratio

mH min

Leakage

Interwinding

Minimum

Interwinding

Breakdown

Voltage

Inductance³Capacitance¹

Ω

max

±2%

µH max

(4-1)¹

1.3

(4-1) & (5-8)¹

20 typ

Part Number

(4-1):(5-8)¹

1 : 1.14 CT

(4-1)

1.80

1.25

(4-1)

1.2

(5-8)¹

1.4

Vrms

2779G

1500

2779L

0.9

0.5

1.8

10 max

1. connect 6 to 7

2. measured at 10 kHz, 0.1 Vac

3. measured at 100 kHz

SCHEMATIC

2779G

2779L

1 : N

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

T1-85

下载PDF

与2779L相关器件

型号	品牌	描述	获取价格	数据表
277A	INTRONICS	Precision Isolation Amplifier High CMV/CMR, ±	获取价格
277A910	ETC	APPLIANCE TESTER EUROPAPAC	获取价格
277AFA010M	ILLINOISCAPACITOR	Surface Mount Aluminum Polymer Electrolytic Capacitors	获取价格
277AFA010MJL	ILLINOISCAPACITOR	Surface Mount Aluminum Polymer Electrolytic Capacitors	获取价格
277AFB010M	ILLINOISCAPACITOR	Radial Lead Aluminum Polymer Electrolytic Capacitors	获取价格
277AFB010MJJ	ILLINOISCAPACITOR	Radial Lead Aluminum Polymer Electrolytic Capacitors	获取价格