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640

更新时间：2025-07-09 01:59:44

品牌：LITTELFUSE

描述：MINIATURE FUSEHOLDERS

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中文翻译

免费 PCB/SMT

概述
数据手册

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640 概述

MINIATURE FUSEHOLDERS 微型保险丝

640 数据手册

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M^INIATUREF^USEHOLDERS

Specifications

PC Mount, for 5x20mm Fuses,

lead free

Holder / No. 646

Mounting

Solder pins 0.5mm x 1.2mm

Ø 3mm screw hole may be used optionally

Materials

Pic 1

Pic 2

Holder:

Black Thermoplastic, UL94 V-0

Polyamide PA 6.6

Metal Parts:

Copper alloy,

solderable, tinned

Electrical Data (23ºC)

Rated Voltage:

Max. current/power: 6.3A/2.5W

5A/1W (with No. 648)

6.3A/1.6W (with No. 640)

250V

Minimum Cross Section

Conducting path - 0.2mm²

Unit Weight

1.6g

Packaging

Bulk (1000 pcs.)

Ty p e

P i c Meas.“A” for PCB-Thickness

Order

Qty.

Order

Series

Type

100

122

123

5mm

3.2mm

3.3mm

3mm

1.5mm

Information

Number 646

0000

Cover / No. 648

Optional Cover

Materials

Cover:

Transparent Thermoplastic,

UL94 V-0, Polycarbonate PC

Unit Weight

1.0g

Packaging

Bulk (2000 pcs.)

Order

Information

Qty.

Order

Number 648

Series

0000

100

Optional Adapter

Adapter / No. 640

Mounting

Hand adapter can be optionally used with

Holder No. 646 and 647

Materials

Adapter:

Polyester PBT, UL94 V-0

Unit Weight

1.0g

Packaging

Bulk (5000 pcs.)

Colours

Adapter black

Adapter brown

Adapter white

Adapter yellow

Adapter green

Adapter blue

100

140

150

160

170

190

Order

Information

Qty.

Order

Number 640

Series

Colour

0000

Contact Littelfuse for an auto-insertable

fuse, holder and adapter assembly.

Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand.

Specifications are subject

to change without notice

In our continuing strategy to deliver unparalleled circuit protection solutions,

technical expertise and application leadership, we proudly introduce the

WICKMANN Group and its products to the Littelfuse portfolio.

WebSite www.littelfuse.com

050901

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