Datasheet > 418

418

更新时间： 2024-11-05 06:27:07

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	51K
描述
SURFACE MOUNT FUSES

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中文翻译

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数据手册

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418 数据手册

W I C K M A N N

S^URFACEM^OUNTF^USES

UL 248-14, 125V, F

Time-Current Characteristic

Quick Acting (F)

Specifications

SMQ / No. 417/418

Packaging

000: Blister Tape (1000 pcs.)

Standard

Materials

UL 248-14

Housing:

Element:

Terminals:

Ceramic

Wire

Copper alloy, tin plated

CSA C22.2 No. 248.14

Approvals

UL Recognized: File No. E 67006

CSA Certified: File No. LR 702775

Operating Temperature

-55ºC to +125ºC (consider de-rating)

Stock Conditions

Features

+10ºC to +60ºC

Flame resistant ceramic housing

For line or low voltage applications

Low voltage drop

relative humidity ≤ 75% yearly average,

without dew, maximum value for 30 days-95%

Dimensions (mm)

Vibration Resistance

2 hrs. in each axis

Internationally approved

6,± ±±,ꢀ

10 - 55 - 10Hz at 1.5mm amplitude

WebLinks

Solderability

235ºC, 3 sec. (IEC 60068-2-58)

Data Sheet

www.wickmann.com/products/417.pdf

Soldering Heat Resistance

260ºC, 10 sec. (IEC 60068-2-58)

Approval Certificates

www.wickmann.com/approvals

Minimum Cross Section, Copper

Time-Current Curve

Page 70

www.wickmann.com/itcurves

1,4 ±±,ꢀ

Conducting path - 0.1mm (417) / 0.2mm (418)

Path thickness - 0.035mm (417) / 0.07mm (418)

Pad Layout

3,ꢀ +±,±5

Mounting

Solder the fuse with the marked side facing up

Avoid circuit traces below the fuse

Packaging

Page 118

www.wickmann.com/pack

Reflow

Wave

Marking

FaxBack Document # 325

1,75 +±,±5

, Current Rating

3,ꢀ +±,±5

Unit Weight

0.23g (approx.)

ꢀ,8 +±,±5

Limits for Pre-arcing Time

Rated Current

400mA ... 10.00A

2.0 x I_Rated2.0 x I_Rated

< 60s

< 5s

Permissible continuous operating current is ≤ 70% at ambient temperature of 23ºC (73.4ºF).

Rated

Current

No. 417

Amp

Code

Voltage

Rating

Breaking Voltage Drop Power Dissipation Melting Integral

Approvals

Capacity

1.0 x I_Rated

max. (mV)

1.0 x I_Rated

10 x I_Rated

max. (mW)

max. (A²s)

400mA

500mA

630mA

0400

0500

0630

125V

440

420

400

180

210

255

0.031

0.036

0.05

•

800mA

1.00A

1.25A

1.60A

2.00A

2.50A

0800

1100

1125

1160

1200

1250

125V

350

200

195

190

185

180

280

200

245

305

370

450

0.17

•

0.2

50A / 125VAC

50A / 60VDC

50-60Hz

0.31

0.53

0.95

1.5

cos

ϕ = 1.0

3.15A

4.00A

5.00A

1315

1400

1500

125V

175

170

150

555

680

750

2.6

4.5

8.1

•

No. 418

for short circuit back-up protection

50A / 75VAC

50A / 60VDC

50-60Hz

6.30A

7.00A

1630

1700

1800

2100

75V

100

630

665

720

850

•

8.00A

cos

ϕ = 1.0

10.00A

Order

Information

Qty.

Order-

Number

Series

Amp Code

Packaging

WebSite: www.wickmann.com

FaxBack: +1 (404) 699-6176

• Europe Tel: +49 (2302) 662-107 • Americas Tel: +1 (404) 699-7820

E-mail: sales@wickmann.com E-mail: service@wickmannusa.com E-mail: sales@wickmann.com.hk

• Asia Tel: +852 26 14-1108

000801

中文翻译

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