Datasheet > 321

321

更新时间： 2024-11-25 07:43:03

品牌	Logo	应用领域
力特 - LITTELFUSE		连接器
页数	文件大小	规格书
2页	72K
描述
MINIATURE FUSES - 5x25mm

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中文翻译

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数据手册

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321 数据手册

M^INIATUREF^USES

Indicator, 250V

Time-Current Characteristic

Mitteträge (M)

Specifications

5x25mm/ No. 321

Packaging

002: Pack (100 pcs.)

Standard

DIN 41577, T.2

Materials

Tube:

Ceramic

End Caps: Nickel-plated brass

Approvals

None

Operating Temperature

-25ºC to +70ºC (consider de-rating)

Climatic Category

-25ºC/+70ºC/21 days (EN 60068-1..3)

Stock Conditions

+10ºC to +60ºC

relative humidity ≤ 75% yearly average,

without dew

Dimensions

Vibration Resistance

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

10 - 60Hz at 0.75mm amplitude

60 - 2000Hz at 10g acceleration

25± ±05

Kappe mit Kennmelder

cap with indicator

Marking

, M, Current Rating, 250V, C

Limits for Pre-arcing Time

Rated Current

1.5 x I_Rated2.1 x I_Rated2.75 x I_Rated

4 x I_Rated

10 x I_Rated

> 5ms

80mA ... 100mA

125 mA ... 630 mA

40ms ... 500ms

60ms ... 2s

>1h

<2min

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

Rated

Amp

Voltage

Rating

Breaking Voltage Drop Power Dissipation Melting Integral

color of indicator

Current

Code

Capacity

1.0 x I_Rated

max. (mV)

1.5 x I_Rated

max. (W)

10 x I_Rated

min. (A²s)

80mA

100mA

125mA

160mA

200mA

250mA

315mA

400mA

0080

0100

0125

0160

0200

0250

0315

0400

250V

520

500

480

400

500

470

400

0.015

0.030

0.053

0.11

0.23

0.38

0.53

0.75

grey

red

250V

velvet

80A

50Hz

250V

orange

on request

cosϕ=1.0

250V

blue

250V

yellow

black

brown

250V

500mA

630mA

0500

0630

400

380

1.5

2.3

white

green

250V

¹operating voltage ≥ 10 V

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

Order

Information

Qty.

Order-

Number

Series

321

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.

WebSite www.littelfuse.com

050914

中文翻译

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