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471: DescriptionAxial Lead and Cartridge Fuses - Subminiature; File Size45KB，1 Pages; ManufacturerLittelfuse; Websitehttp://www.littelfuse.com

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471 Overview

Axial Lead and Cartridge Fuses - Subminiature

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Axial Lead and Cartridge Fuses

Subminiature

RoHS

PICO

®

II

Time Lag Fuse 471 Series

®

• The PICO

®

II time-lag fuse is designed for applications that require

moderate inrush withstand.

• For additional inrush withstand, consult the 473 Series.

•

RoHS Compliant

version now available, use ordering suffix ‘L’

(see example on data sheet).

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

100%

200%

Opening

Time

4 hours,

Minimum

120 seconds,

Max.

AGENCY APPROVALS:

Recognized under the Components

Program of Underwriters Laboratories and Certified by CSA.

Approved by METI from 1 through 5 amperes.

AGENCY FILE NUMBERS:

UL E10480, CSA LR 29862.

INTERRUPTING RATINGS:

50 amperes at 125 VAC and VDC.

38.1

(1.5")

7.11 (.280")

REF.

38.1

(1.5")

2.41 (.095")

DIA. REF.

F

L

0.64 (.025")

DIA.

1A

ENVIRONMENTAL SPECIFICATIONS:

Operating Temperature:

–55°C to 125°C.

Shock:

MIL-STD-202, Method 213, Test Condition I

(100 G’s peak for 6 milliseconds).

Vibration:

MIL-STD-202, Method 201 (10–55 Hz);

Method 204, Test Condition C (55–2000 Hz at 10 G’s Peak).

Moisture Resistance:

MIL-STD-202, Method 106.

EPOXY COATING

PACKAGING SPECIFICATIONS:

Tape and Reel per EIA-296;

T1: 2.062" (52.4mm) taped spacing; 5,000 per reel.

Options:

For

RoHS Compliant

devices add the letter ‘L’ to end of

packaging suffix. Example: 0471001.NRT1L (RoHS Compliant 1A,

5,000 per reel).

PHYSICAL SPECIFICATIONS:

Materials:

Encapsulated, Epoxy-Coated Body; Solder Coated

Copper Wire Leads. RoHS Compliant Product: Pure Tin coated copper

wire leads.

Flammability Rating:

UL 94V0

Average Time Current Curves

1A

1 1/2A

2A

2 1/2A

3A

4A

5A

1

10

100

CURRENT IN AMPERES

1/2A

Soldering Parameters:

Wave Solder — 260°C, 10 seconds maximum.

Solderability:

MIL-STD-202, Method 208.

Lead Pull Force:

MIL-STD-202, Method 211, Test Condition A (will

withstand a 7 lb. axial pull test).

100

ORDERING INFORMATION:

Catalog

Number

0471.500

0471

001.

0471

01.5

0471

002.

0471

02.5

0471

003.

0471

004.

0471

005.

Ampere

Rating

1/2

1

/

2

1

/

2

3

4

5

Voltage

Rating

125

Nominal

Resistance

Cold Ohms

0.189

0.085

0.054

0.039

0.030

0.023

0.012

0.008

Nominal

Melting I

2

t

A

2

Sec.

0.159

0.722

1.610

2.500

4.390

6.960

10.600

15.400

10

TIME IN SECONDS

1

0.1

0.01

0.001

0.05 0.1

1000

390

w w w. l i t t e l f u s e . c o m

471 Related Products

	471	0471.500	0471001.	0471003.	C12358	C12359	047101.5	047102.5
Description	Axial Lead and Cartridge Fuses - Subminiature	Axial Lead and Cartridge Fuses - Subminiature	Axial Lead and Cartridge Fuses - Subminiature	Axial Lead and Cartridge Fuses - Subminiature	~40° wide beam	~65° wide beam	Axial Lead and Cartridge Fuses - Subminiature	Axial Lead and Cartridge Fuses - Subminiature
Reach Compliance Code	-	unknow	unknow	unknown	-	-	unknow	unknow
ECCN code	-	EAR99	EAR99	EAR99	-	-	EAR99	EAR99
Other features	-	RATED BREAKING CAPACITY AT 125 VDC: 50A	RATED BREAKING CAPACITY AT 125 VDC: 50A	RATED BREAKING CAPACITY AT 125 VDC: 50A	-	-	RATED BREAKING CAPACITY AT 125 VDC: 50A	RATED BREAKING CAPACITY AT 125 VDC: 50A
Fusing characteristics	-	TIME LAG	TIME LAG	TIME LAG	-	-	TIME LAG	TIME LAG
body height	-	7.11 mm	7.11 mm	7.11 mm	-	-	7.11 mm	7.11 mm
Body length or diameter	-	2.41 mm	2.41 mm	2.41 mm	-	-	2.41 mm	2.41 mm
Circuit protection type	-	ELECTRIC FUSE	ELECTRIC FUSE	ELECTRIC FUSE	-	-	ELECTRIC FUSE	ELECTRIC FUSE
Installation features	-	THROUGH HOLE	THROUGH HOLE	THROUGH HOLE	-	-	THROUGH HOLE	THROUGH HOLE
Maximum operating temperature	-	125 °C	125 °C	125 °C	-	-	125 °C	125 °C
Minimum operating temperature	-	-55 °C	-55 °C	-55 °C	-	-	-55 °C	-55 °C
method of packing	-	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL	-	-	TAPE AND REEL	TAPE AND REEL
physical size	-	2.41mm x 7.11mm	2.41mm x 7.11mm	2.41mm x 7.11mm	-	-	2.41mm x 7.11mm	2.41mm x 7.11mm
Rated breaking capacity	-	50 A	50 A	50 A	-	-	50 A	50 A
Rated current	-	0.5 A	1 A	3 A	-	-	1.5 A	2.5 A
Rated voltage (AC)	-	125 V	125 V	125 V	-	-	125 V	125 V
Rated voltage (DC)	-	125 V	125 V	125 V	-	-	125 V	125 V
Guideline	-	CSA; UL	CSA; METI; UL	CSA; METI; UL	-	-	CSA; METI; UL	CSA; METI; UL
surface mount	-	NO	NO	NO	-	-	NO	NO
Terminal shape	-	PIN WIRE	PIN WIRE	PIN WIRE	-	-	PIN WIRE	PIN WIRE

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