20301.5 datasheet, PDF - EEWORLD Datasheet

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20301.5: DescriptionSLOW BLOW ELECTRIC FUSE, 1.5A, 250VAC, 50A (IR), THROUGH HOLE; CategoryCircuit protection Circuit protection; File Size37KB，1 Pages; ManufacturerLittelfuse; Websitehttp://www.littelfuse.com

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20301.5 Overview

SLOW BLOW ELECTRIC FUSE, 1.5A, 250VAC, 50A (IR), THROUGH HOLE

20301.5 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Littelfuse
package instruction	RADIAL LEADED
Reach Compliance Code	unknown
ECCN code	EAR99
Fusing characteristics	SLOW
body width	6.35 mm
body height	4.19 mm
Body length or diameter	9.45 mm
Circuit protection type	ELECTRIC FUSE
JESD-609 code	e0
Joule integral nominal
Installation features	THROUGH HOLE
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
physical size	9.45mm x 6.35mm x 4.19mm
Rated breaking capacity	50 A
Rated current	1.5 A
Rated voltage (AC)	250 V
Guideline	CSA; UL
surface mount	NO
Terminal surface	Tin/Lead (Sn/Pb)
Terminal shape	PIN WIRE
Base Number Matches	1

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Surface Mount Fuses

Subminiature Surface Mount & Dip Types

FLAT-PAK

Slo-Blo

Fuse

203 Series

• For new designs please use the 465 Series, NANO

2®

250V UMF Fuse.

Fast-Acting and Slo-Blo

Fuse versions of the Flat-Pak Fuse designs are

available. Both designs are available in either a gull-wing surface mount

package or a DIP configuration for through-hole mounting.

These fuse designs feature a 250 VAC rating in a low profile,

rectangular package.

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

100%

200%

Opening

Time

4 hours,

Minimum

1 second,

Minimum

30 seconds,

Maximum

Reference Dimensions:

202 FLAT- PAK

202GFLAT- PAK

AGENCY APPROVALS:

Recognized under the Components

Program of Underwriters Laboratories and Certified by CSA.

F 2A

250 V

9.45

(.372")

6.35

(.250")

4.19

(.165")

F 2A

250 V

9.45

(.372")

PAT 4563666

AGENCY FILE NUMBERS:

UL E10480, CSA LR 29862.

INTERRUPTING RATING:

50 amperes at 250 VAC.

6.35

(.250")

4.19

(.165")

ENVIRONMENTAL SPECIFICATION:

Operating Temperature:

–55°C to 125°C.

PHYSICAL SPECIFICATIONS:

Materials:

Body: Thermoplastic

Terminations: Tin/Lead Plated Copper

.135"

0.08 (.003")

1.40 (.055")

10.16

(.400")

0.30 (.012")

0.53

(.021")

15.24 (.600")

1.52

(.060")

DIP Configuration

(Thru-Hole) Mounting

SMF Configuration

("Gull Wing" Surface Mount)

17.12 (.674)

4.06 (.160)

2.79 (.110)

11.53 (.454)

Soldering Parameters:

Wave Solder — 260°C, 3 seconds maximum.

Reflow Solder — 215°C, 30 seconds maximum.

Solderability:

MIL-STD-202, Method 208.

Cleaning:

Board washable in most common solvents.

Recommended Pad Layout

Average Time Current Curves

1/2A

3/4A

1 1/2A

2 1/2A

1/4A

SURFACE MOUNT

1000

385

PACKAGING SPECIFICATIONS:

SMF Fuses — 24mm Tape and Reel per EIA-RS481-2

(IEC 286, part 3); 500 per reel.

DIP Fuses — Antistatic magazine, 100 per magazine.

100

PATENTED

ORDERING INFORMATION

Catalog

Number

203.250

203.500

203.750

203

001

203

01.5

203

002

203

02.5

203

003

203

004

203

005

Catalog

Number

203.250G

203.500G

203.750G

203

001G

203

01.5G

203

002G

203

02.5G

203

003G

203

004G

203

005G

Ampere

Rating

1/4

1/2

3/4

Voltage

Rating

250

Nominal

Resistance

Cold Ohms

1.36

0.433

0.158

0.0755

0.0390

0.0345

0.0237

0.0197

0.0148

0.0124

Nominal

Melting I

Sec.

0.0126

0.112

0.327

0.328

0.850

1.70

2.87

4.40

8.75

14.7

TIME IN SECONDS

SMF fuse marking includes the letter “G” next to the series number indicating “Gull-Wing”.

0.01

0.001

0.05 0.1

100

CURRENT IN AMPERES

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

20301.5 Related Products

	20301.5	203.250	203	203.750	203.500	20302.5
Description	SLOW BLOW ELECTRIC FUSE, 1.5A, 250VAC, 50A (IR), THROUGH HOLE	FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE	FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE	FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE	FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SURFACE MOUNT, RECEPTACLE	SLOW BLOW ELECTRIC FUSE, 2.5A, 250VAC, 50A (IR), THROUGH HOLE
Is it lead-free?	Contains lead	Contains lead	-	Contains lead	Contains lead	Contains lead
Is it Rohs certified?	incompatible	incompatible	-	incompatible	incompatible	incompatible
Maker	Littelfuse	Littelfuse	-	Littelfuse	Littelfuse	Littelfuse
package instruction	RADIAL LEADED	RADIAL LEADED	-	RADIAL LEADED	RADIAL LEADED	RADIAL LEADED
Reach Compliance Code	unknown	unknown	-	unknown	unknown	unknown
ECCN code	EAR99	EAR99	-	EAR99	EAR99	EAR99
Fusing characteristics	SLOW	SLOW	-	SLOW	SLOW	SLOW
body width	6.35 mm	6.35 mm	-	6.35 mm	6.35 mm	6.35 mm
body height	4.19 mm	4.19 mm	-	4.19 mm	4.19 mm	4.19 mm
Body length or diameter	9.45 mm	9.45 mm	-	9.45 mm	9.45 mm	9.45 mm
Circuit protection type	ELECTRIC FUSE	ELECTRIC FUSE	-	ELECTRIC FUSE	ELECTRIC FUSE	ELECTRIC FUSE
JESD-609 code	e0	e0	-	e0	e0	e0
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
physical size	9.45mm x 6.35mm x 4.19mm	9.45mm x 6.35mm x 4.19mm	-	9.45mm x 6.35mm x 4.19mm	9.45mm x 6.35mm x 4.19mm	9.45mm x 6.35mm x 4.19mm
Rated breaking capacity	50 A	50 A	-	50 A	50 A	50 A
Rated current	1.5 A	0.25 A	-	0.75 A	0.5 A	2.5 A
Rated voltage (AC)	250 V	250 V	-	250 V	250 V	250 V
Guideline	CSA; UL	CSA; UL	-	CSA; UL	CSA; UL	CSA; UL
surface mount	NO	NO	-	NO	NO	NO
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal shape	PIN WIRE	PIN WIRE	-	PIN WIRE	PIN WIRE	PIN WIRE

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