3031250000 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Circuit protection> Circuit protection> 3031250000

3031250000: DescriptionFAST BLOW ELECTRIC FUSE, 2.5A, 125VAC, 63VDC, 50A (IR), THROUGH HOLE; CategoryCircuit protection Circuit protection; File Size74KB，2 Pages; ManufacturerLittelfuse; Websitehttp://www.littelfuse.com; Environmental Compliance

Download Datasheet Parametric View All

3031250000 Overview

FAST BLOW ELECTRIC FUSE, 2.5A, 125VAC, 63VDC, 50A (IR), THROUGH HOLE

3031250000 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
package instruction	HALOGEN FREE AND ROHS COMPLIANT
Reach Compliance Code	unknow
ECCN code	EAR99
Other features	RATED BREAKING CAPACITY AT 63 VDC: 60 A
Fusing characteristics	FAST
body height	8 mm
Body length or diameter	6 mm
Circuit protection type	ELECTRIC FUSE
Fuse type	Supplemental
Fuse size	MICRO
JESD-609 code	e3
Joule integral nominal
Installation features	THROUGH HOLE
Maximum operating temperature	70 °C
Minimum operating temperature	-25 °C
method of packing	AMMO PACK; TAPE AND REEL
physical size	6mm x 8mm
Pre-discharge rating	0.23 A2/s
Pre-discharge time - minutes	5000 ms
Rated breaking capacity	50 A
Rated current	2.5 A
Rated voltage	125 V
Rated voltage (AC)	125 V
Rated voltage (DC)	63 V
Guideline	UL
surface mount	NO
Terminal surface	Matte Tin (Sn)
Terminal shape	PIN WIRE
Base Number Matches	1

Preview

Download Datasheet

View All

UBMINIATURE

USES

TR3

N o. 303 / TR3

125V,

UL 248-14, 125V, F

T ime-Current

Standard

Quick Acting (F)

Specifications

Packaging

000: Tape/Ammopack (1500 pcs.)

013: Long Leads - Bulk (200 pcs.)

042: Short Leads - Bulk (300 pcs.)

Base/Cap:

Black Thermoplastic Base

Polyamide PA 6.6, UL 94V0

Brass, nickel-plated Cap

Round Pins: Copper alloy, tin plated

-25 ºC to +70 ºC (consider de-rating)

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

+10 ºC to +60 ºC

relative humidity

≤

75 % yearly average,

without dew, maximum value for 30 days-95 %

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

10 - 60 Hz at 0.75 mm amplitude

60 - 2000 Hz at 10 g acceleration

10 N (EN 60068-2-21)

Characteristic

UL 248-14

CSA C22.2 No. 248.14

UL Listed

CSA Certified

Materials

Approvals

Features

Dimensions (mm)

Ø6

Reduced PCB space requirements

Direct solderable or plug-in versions

Internationally approved

Low internal resistance

Shocksafe casing

Vibration resistant

Temperature

Operating Temperature

Climatic Category

Stock Conditions

max. 8

Vibration Resistance

2,54

Ø 0,6

1 +0,1

Lead Pull Strength

Solderability

Holes in PCB

Long Leads (L=18.8mm)

Short Leads (L=4.3mm)

260 ºC,

≤

3 s (Wave)

350 ºC,

≤

1 s (Soldering Iron)

260 ºC, 10 s (IEC 60068-2-20)

Soldering Heat Resistance

Marking

<5s

Limits for Pre-arcing Time

Rated Current

50 mA ... 5.00 A

2.0 x I

< 60 s

2.0 x I

, Voltage Rating, Current Rating, Approvals

Unit Weight

0.40 g (approx.)

Permissible continuous operating current is

≤

70 % at ambient temperature of 23 ºC (73.4 ºF).

Rated

Amp

Voltage

Breaking

Voltage Drop Power Dissipation Melting Integral

1.0 x I

10 x I

Current

Code

Rating

Capacity

1.0 x I

max. (mV)

max. (mW)

max. (A

50mA

63mA

80mA

100mA

125mA

160mA

200mA

250mA

315mA

400mA

500mA

630mA

800mA

1.00A

1.25A

1.60A

2.00A

2.50A

3.15A

4.00A

5.00A

0050

0063

0080

0100

0125

0160

0200

0250

0315

0400

0500

0630

0800

1100

1125

1160

1200

1250

1315

1400

1500

125V

800

780

730

700

650

600

550

500

450

400

380

160

155

150

145

140

130

125

120

110

105

100

110

125

145

160

190

100

125

155

185

225

260

315

380

440

525

0.00007

0.00013

0.0002

0.0004

0.0022

0.0029

0.0042

0.0082

0.015

0.025

0.042

0.015

0.025

0.039

0.059

0.11

0.17

0.23

0.45

1.0

1.5

Approvals

CSA

50A / 125 V AC

50-60Hz

cos

= 1.0

50A / 63 V DC

•

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

Order

Information

032906

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.

www.littelfuse.com

Recommended Resources

Differential bridge amplifier circuit diagram

Headphone circuit based on field effect transistor as silencer

Separate local compensation capacitor circuit

A common car inverter circuit and principle

Crystal diode single-phase full-wave resistive load rectifier circuit

Single Tube TV Antenna Amplifier 2

Why can't I measure the frequency? What's wrong with the program? Please advise.: #includeunsigned long int Freq ; unsigned int TA_OverflowCnt; void main() { WDTCTL=WDT_ADLY_1000; P1DIR=~BIT1; P1SEL|=BIT1; IE1|=WDTIE; _EINT(); while ( 1 ) { LPM3 ; Freq=(TA_OverflowCnt*65536+TAR); T...; 冷冷阿 MCU

How are the pins commonly used for audio on the 10-pin miniUSB interface defined?: There are many 10 pin miniUSB interfaces. It has two rows of wires, one for USB transmission and the other row of 5 wires is often used as a headset. I would like to ask: Which pins are used for heads...; sunway73 Embedded System

Looking for a chip that converts a USB to 4 RS-232 ports. The FT4232 is not in mass production yet. What other types of chips are there?: I'm looking for a chip that converts a USB to 4 RS-232 ports. The FT4232 is not in mass production yet. What other types of chips are there? Urgent! 111111111111...; kof2ooo Embedded System

Free sample application collection (the most complete and effective on the entire network): Brothers who have read this, please help reply to this post so that more people can see it. 1. Recommend ferroelectric memory (no limit on quantity, it is said that the maximum number of pieces applie...; 呱呱 MCU

D8199 DC volume control circuit: This article introduces the D8199 DC volume control circuit in detail and is equipped with relevant circuit diagrams/....; rain Industrial Control Electronics

What are the advantages of the LDC1000 inductive sensor?: [i=s]This post was last edited by dontium on 2015-1-23 11:35[/i] According to the publicity, it is the first inductive sensor in the industry, but I don’t quite understand what advantages it has. You ...; wstt Analogue and Mixed Signal

Shortcut: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

Popular Components