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231

更新时间： 2022-12-26 14:30:00

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	71K
描述
6.3x32 mm MINIATURE FUSES

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数据手册

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231 数据手册

M^INIATUREF^USES

Special Type, 500 V, FF

Specifications

6.3x32 mm / No. 231

Leadfree

Packaging

Time-Current Characteristic

Very Quick Acting (FF)

002: Pack (100 pcs.)

Materials

Tube:

Standard

None

Ceramic

End Caps: Nickel-plated brass

Approvals

None

Operating Temperature

-25 ºC to +70 ºC (consider de-rating)

Features

Climatic Category

Designed for semiconductor protection

For high voltage applications

-25 ºC/+70 ºC/21 days (EN 60068-1..3)

Stock Conditions

+10 ºC to +60 ºC

relative humidity ≤ 75 % yearly average,

without dew, maximum value for 30 days-95 %

High breaking capacity

Pluggable into clips or shocksafe holders

Dimensions (mm)

Vibration Resistance

24 cycles at 15 min. each (EN 60068-2-6)

10 - 60 Hz at 0.75 mm amplitude

60 - 2000 Hz at 10 g acceleration

∅ 6,3

Marking

, FF, Current Rating, 500 V

Unit Weight

2.5 g (approx.)

Limits for Pre-arcing Time

Rated Current

2.00 A ... 16.00 A

1.0 x I_N

> 1 h

1.5 x I_N

2.75 x I_N

4 x I_N

10 x I_N

< 3 ms

< 30 min 2 ms ... 100 ms 1 ms ... 25 ms

Permissible continuous operating current is ≤ 80% at ambient temperature of 23ºC (73.4ºF).

Rated

Amp

Voltage

Rating

Breaking

Capacity

Voltage Drop Power Dissipation Melting Integral

Approvals

Current

Code

1.0 x I_N

10 x I_N

max. (mV)

max. (W)

max. (A²s)

2.00 A

2.50 A

1200

1250

500 V

800

3.0

0.35

0.44

3.15 A

1315

1400

1500

1630

1800

2100

500 V

800

700

600

500

3.0

3.6

5.2

0.75

4.00 A

1.6

1000A / 500VAC

50-60Hz

5.00 A

2.5

1,2

None

6.30 A

8.00 A

10.00 A

12.50 A

16.00 A

cos

ϕ = 1.0

2125

2160

500 V

500

480

6.3

16.00 A: 0.9 x I_N> 1 h

Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be considered.

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

Order

Information

Qty.

Order-

Number

Series

231

Amp Code

Packaging

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.

www.littelfuse.com

012006

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