0318.031HXP [LITTELFUSE]

Electric Fuse, Fast Blow, 0.031A, 250VAC, 35A (IR), Through Hole;


型号：	0318.031HXP
厂家：	LITTELFUSE
描述：	Electric Fuse, Fast Blow, 0.031A, 250VAC, 35A (IR), Through Hole 电路保护
文件：	总4页 (文件大小：156K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Axial Lead & Cartridge Fuses

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312/318 Series Lead-Free 3AG, Fast-Acting Fuse

Description

The 3AG Fast-Acting Fuse solves a broad range

of application requirements while offering reliable

performance and cost-effective circuit protection.

Features

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Standard 248-14

Lead-free (except

10mA and 31mA rated

items)

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and axial lead format

and with various

forming dimensions

Agency Approvals

Applications

Agency

Agency File Number

Ampere Range

Used as supplementary protection in appliance or

utilization equipment to provide individual protection for

components or internal circuits.

E10480

AU1410

312 Series: 10mA - 10A/

318 Series: 31mA - 10A

312 Series: 12A - 30A

312 Series: 10mA - 30A

318 Series: 31mA - 10A

LR 29862

Electrical Characteristics for Series

NBK040205-

E10480B/F

312/318 Series: 1A - 10A

318 Series: 12A - 30A

% of Ampere

Ampere Rating

OpeningTime

Rating

E10480

10mA – 35A

10mA – 10A

12A – 30A

35A

4 hours, Minimum

1 hour, Maximum

5 sec., Maximum

10 sec., Maximum

20 sec., Maximum

100%

312/318 Series:

1A/ 1.25A / 1.6A/

2A - 10A

SU05001-

5005/5006/6005/6008

135%

200%

312 Series: 10mA - 10A

318 Series: 31mA - 10A

312/318 Series

313

Revised: January 7, 2009

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/312.html

or /318.html for current information.

Introduction to Circuit Protection

Axial Lead & Cartridge Fuses

Transientology

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Electrical Characteristic Speciﬁcations by Item

Nominal

Cold

Resistance

(Ohms)

Agency Approvals

Voltage

Rating

(V)

Nominal

Melting

Amp

Ampere

Interrupting

Rating

Code Rating (A)

I²t (A²sec)

.10^*

0.01

0.031

0.062

0.1

0.125

0.15

0.175

0.187

0.2

0.25

0.3

0.375

0.5

250

177.4000

23.6500

24.7000

11.2800

7.1450

0.0000300

0.000249

0.00102

0.00289

0.00550

0.00960

0.0128

0.0165

0.0355

0.0689

0.185

0.483

0.880

1.84

x^**

.031^*

.062

.100

.125

.150

.175

.187

.200

.250

.300

.375

.500

.600

.750

001.

5.1300

3.8750

3.4200

3.0200

2.0100

1.4050

0.8250

0.4980

0.3620

0.2445

0.1900

0.1385

0.1036

0.0934

0.0856

0.0825

0.0704

0.0594

0.0513

0.0427

0.0293

0.0224

0.0178

0.0146

0.0122

0.0093

0.0072

0.0052

0.0035

0.0024

0.0019

0.0013

35A@250Vac

10KA@125Vac

0.75

0.760

1.45

1.25

01.5

1.25

1.5

2.35

01.6

1.6

2.80

1.75

01.8

1.75

1.8

3.60

100A@250Vac

10KA@125Vac

3.85

002.

2.25

02.5

003.

004.

005.

006.

007.

5.20

2.25

2.5

7.20

9.54

14.0

28.5

50.0

118.0

166.0

298.0

234.6

490.5

1029

200A@250Vac

10KA@125Vac

008.

010.

012.^*

015.^*

020.^*

025.^*

030.^*

035.

x^**

300A@32 Vac

2041

3717

7531

NOTES:

* 10mA and 31mA are not RoHS compolaint as the glass bead contains Pb.

** For 318 Series 12A to 30A, the agency approval is only cURus.

312/318 Series

314

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/312.html

or /318.html for current information.

Revised: January 7, 2009

Axial Lead & Cartridge Fuses

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Temperature Rerating Curve

AverageTime Current Curves

1000

100

0.1

0.01

0.005 0.01

0.1

100

CURRENT IN AMPERES

Please contact Littelfuse for more details on thoseT-C Curves of other ampere

ratings which are not published.

Soldering Parameters -Wave Soldering

300

280

260

240

220

200

180

160

140

120

100

Recommended Process Parameters:

Wave Parameter

Preheat:

(Depends on Flux ActivationTemperature)

Temperature Minimum:

Temperature Maximum:

PreheatTime:

Lead-Free Recommendation

(Typical Industry Recommendation)

100° C

150° C

60-180 seconds

Solder PotTemperature:

Solder DwellTime:

260° C Maximum

2-5 seconds

Recommended Hand-Solder Parameters:

Time (Seconds)

Preheat Time

Dwell Time

Cooling Time

Solder IronTemperature: 350° C +/- 5°C

HeatingTime: 5 seconds max.

Note: These devices are not recommended for IR or

Convection Reﬂow process.

312/318 Series

315

Revised: January 7, 2009

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/312.html

or /318.html for current information.

Introduction to Circuit Protection

Axial Lead & Cartridge Fuses

Transientology

ꢀ"(ꢁꢂꢁ'BTUꢁ"DUJOHꢁꢂꢁꢀꢃꢄꢅꢀꢃꢆꢁ4FSJFT

Product Characteristics

Body: Glass

Operating

Temperature

–55ºC to +125ºC

Materials

Cap: Nickel–plated brass

Leads: Tin–plated Copper

Thermal

Shock

MIL-STD-202G, Method 107G, Test Condition B:

(5 cycles -65°C to +125°C)

MIL-STD-202G, Method 211A,

Test Condition A

Terminal Strength

Solderability

Vibration

MIL-STD-202G, Method 201 A

Reference IEC 60127 Second Edition

2003-01 Annex A

MIL-STD-202G, Method 103B,

Test Condition A: High RH (95%),

and Elevated temperature (40°C) for 240 hours

Humidity

Cap1:

Cap2:

Brand logo, current and voltage

ratings

Series and agency approval

marks

Product Marking

MIL-STD-202G, Method 101D,

Test Condition B

Salt Spray

Dimensions

Part Numbering System

Measurements displayed in millimeters (inches)

0312 xxxx M X P

312 Series

Series

6.35

(.25")

Amp Code

Refer to Amp Code column of

Electrical Characteristics Table

31.75

(1.25")

Quantity Code

M = 1000

318 Series

Packaging Code

X = Filler

0.813

(.032")

6.985

(.275")

Lead-free

32.72

(1.288")

39.68

(1.56")TYP.

Standard Length

Axial Lead Material:

Tin Coated Copper

12.70

(0.50”)TYP

Short Lead Option

Packaging

Quantity &

Packaging Code

Packaging Option

Quantity

312 Series (Cartridge Type)

Bulk

100

Bulk

1000

100

Bulk

MXCC

HXCC

Bulk

318 Series (Axial Leaded)

Bulk

100

1000

MXSL

MXB

312/318 Series

316

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/312.html

or /318.html for current information.

Revised: January 7, 2009

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