3749/20

更新时间： 2024-01-19 15:39:08

品牌	Logo	应用领域
3M		线缆连接器连接器支架
页数	文件大小	规格书
2页	27K
描述
025 Round Conductor Flat Cable

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技术参数
数据手册

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3749/20 技术参数

是否Rohs认证：	符合	生命周期：	Active
包装说明：	ROHS COMPLIANT	Reach Compliance Code：	compliant
风险等级：	5.55	Is Samacsys：	N
其他特性：	3M	认证：	CUL, UL
导体表面处理：	TIN	导体材料：	COPPER
连接器支架类型：	WIRE AND CABLE	构造：	SOLID
绝缘体材料：	TPE	导体数量：	20
最高工作温度：	105 °C	最低工作温度：	-40 °C
额定电压：	150 V	屏蔽：	NO
线规：	30 AWG	电线和电缆名称：	FLAT CABLE
Base Number Matches：	1

3749/20 数据手册

.025″ Round Conductor Flat Cable

30 AWG Solid, TPE

3749 Series

S Close spacing permits higher signal density

S TPE insulation provides excellent

transmission properties

S 30 AWG solid conductors on .025 inch spacing

allows for mass termination

S Zippable for branching or discrete termination

S Meets SCSI-3 Fast-20 characteristic impedance

requirements

Date Modified: February 19, 1999

TS-0068-14

Sheet 1 of 2

Physical

Insulation

Material: Thermoplastic Elastomer (TPE)

Color: Gray

Marking

Standard: None

Canadian Option:

AWM 20297 105C 150V VW1 3M NU

AWM IA 105C 150V FT1

EU <50V

Conductors: 30 AWG [ 0.254 ] Tinned Solid Copper

Electrical

Voltage Rating: USA: 150 V

Insulation Resistance: > 1 × 10 Ω/10 ft. [ 3m ]

Characteristic Impedance Unbalanced: 90 Ω

Canada: 150V

EU: <50V

Capacitance Unbalanced: 16.5 pF/ft. [ 54.1 pF/m ]

Inductance Unbalanced: .13 µH/ft. [ 0.43 µH/m ]

Propagation Delay Unbalanced: 1.48 ns/ft. [ 4.86 ns/m ]

Velocity of Propagation Unbalanced: 69%

Note: Unbalanced is measured between ground-signal-ground conductors.

Environmental

Temperature Rating: –40°C to +105°C

Flammability Rating: USA: VW-1

Canada: FT1

UL File No.: E42769, Style No.: 20297

3M Interconnect Solutions Division

6801 River Place Blvd.

Austin, TX 78726-9000

For technical, sales or ordering information call

800-225-5373

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