3031250013

更新时间： 2024-11-24 02:58:11

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	78K
描述
SUBMINIATURE FUSES

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3031250013 数据手册

S^UBMINIATUREF^USES

UL 248-14, 125V, F

Time-Current Characteristic

Quick Acting (F)

Specifications

No. 303 / TR3

Packaging

000: Tape/Ammopack (1500 pcs.)

013: Long Leads - Bulk (200 pcs.)

042: Short Leads - Bulk (300 pcs.)

Standard

UL 248-14

CSA C22.2 No. 248.14

Materials

Base/Cap: Black Thermoplastic Base

Polyamide PA 6.6, UL 94V0

Brass, nickel-plated Cap

Approvals

UL Listed

CSA Certified

Round Pins: Copper alloy, tin plated

Operating Temperature

Features

-25 ºC to +70 ºC (consider de-rating)

Reduced PCB space requirements

Direct solderable or plug-in versions

Internationally approved

Low internal resistance

Climatic Category

-25 ºC/+70 ºC/21 days (EN 60068-1,-2-1,-2-2,-78)

Dimensions (mm)

Ø 6

Stock Conditions

+10 ºC to +60 ºC

relative humidity ≤ 75 % yearly average,

without dew, maximum value for 30 days-95 %

Shocksafe casing

Vibration resistant

Vibration Resistance

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

10 - 60 Hz at 0.75 mm amplitude

60 - 2000 Hz at 10 g acceleration

2,54

Ø 0,6

Lead Pull Strength

10 N (EN 60068-2-21)

Solderability

260 ºC, ≤ 3 s (Wave)

350 ºC, ≤ 1 s (Soldering Iron)

Holes in PCB

Long Leads (L=18.8mm)

Short Leads (L=4.3mm)

Soldering Heat Resistance

260 ºC, 10 s (IEC 60068-2-20)

Marking

Limits for Pre-arcing Time

, Voltage Rating, Current Rating, Approvals

Rated Current 2.0 x I_N

2.0 x I_N

< 5 s

Unit Weight

0.40 g (approx.)

50 mA ... 5.00 A

< 60 s

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

Rated

Current

Amp

Code

Voltage

Rating

Breaking

Capacity

Voltage Drop Power Dissipation Melting Integral

Approvals

1.0 x I_N

10 x I_N

max. (mV)

max. (mW)

max. (A²s)

50mA

63mA

80mA

0050

0063

0080

125V

800

780

730

0.00007

0.00013

0.0002

•

100mA

125mA

160mA

0100

0125

0160

125V

700

650

600

0.0004

0.0022

0.0029

•

100

200mA

250mA

315mA

400mA

500mA

630mA

0200

0250

0315

0400

0500

0630

125V

550

500

450

400

380

160

110

125

145

160

190

100

0.0042

0.0082

0.015

0.025

0.042

0.015

•

50A / 125 V AC

50-60Hz

cos ϕ = 1.0

50A / 63 V DC

800mA

1.00A

1.25A

0800

1100

1125

125V

155

150

145

125

155

185

0.025

0.039

0.059

•

1.60A

2.00A

2.50A

1160

1200

1250

125V

140

130

125

225

260

315

0.11

0.17

0.23

•

3.15A

4.00A

5.00A

1315

1400

1500

125V

120

110

105

380

440

525

0.45

•

1.0

1.5

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

Order

Information

Qty.

Order-

Number

Series

303

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.

032906

www.littelfuse.com

中文翻译

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303129101	ITT	获取价格	Thumb/Pushwheel Switch, 0 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
303129300	ITT	获取价格	Thumb/Pushwheel Switch, 0 Switches, Binary Coded Decimal, 10 Positions, 0.1A, 28VDC, Solde
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