0448007.NR datasheet, PDF - EEWORLD Datasheet

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0448007.NR: DescriptionElectric Fuse, Very Fast Blow, 7A, 125VAC, 125VDC, 50A (IR), Surface Mount, ROHS COMPLIANT; CategoryCircuit protection Circuit protection; File Size139KB，1 Pages; ManufacturerLittelfuse; Websitehttp://www.littelfuse.com; Environmental Compliance

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0448007.NR Overview

Electric Fuse, Very Fast Blow, 7A, 125VAC, 125VDC, 50A (IR), Surface Mount, ROHS COMPLIANT

0448007.NR Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Littelfuse
package instruction	ROHS COMPLIANT
Reach Compliance Code	unknown
ECCN code	EAR99
Is Samacsys	N
Other features	RATED BREAKING CAPACITY AT 125 VDC: 50 A
Fusing characteristics	VERY FAST
body width	2.69 mm
body height	2.69 mm
Body length or diameter	6.1 mm
Circuit protection type	ELECTRIC FUSE
JESD-609 code	e4
Joule integral nominal	13 J
Installation features	SURFACE MOUNT
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
method of packing	TAPE AND REEL
physical size	6.1mm x 2.69mm x 2.69mm
Rated breaking capacity	50 A
Rated current	7 A
Rated voltage (AC)	125 V
Rated voltage (DC)	125 V
Guideline	CSA; PSE; UL
surface mount	YES
Terminal surface	Gold (Au)
Terminal shape	END CAP
Base Number Matches	1

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Surface Mount Fuses

Subminiature Surface Mount

RoHS

Lead-Free NANO

2®

Fuse

Very Fast-Acting 448 Series

The lead free Nano

SMF Fuse is a very small, square surface mount fuse

that is RoHS compliant and 100% Lead-Free. This product is fully compatible

with lead-free solder alloys and higher temperature profiles associated with

lead-free assembly.

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

100%

200%

Ampere

Rating

1/16 –15

1/16 –10

12–15

Opening

Time

4 hours,

Minimum

5 seconds,

Maximum

20 seconds,

Maximum

6.86

(.270")

3.15

(.124")

2.95

1.96 (.116")

(.077")

Recommended pad layout

1.45

(.057")

6.10

(.240")

2.69

(.106")

2.69

(.106")

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:

1/16 – 8A

10A

12A – 15A

50 amperes at 125 VAC/VDC

300 amperes at 32 VDC

35 amperes at 125 VAC/50 amperes at 125 VDC

300 amperes at 32 VDC

50 amperes at 65 VAC/VDC

300 amperes at 24 VDC

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).

Salt Spray:

MIL-STD-202, Method 101, Test Condition B.

Insulation Resistance (After Opening):

MIL-STD-202, Method

302, Test Condition A, (10,000 ohms minimum).

Resistance to Soldering Heat:

MIL-STD-202,

Method 210, Test Condition B (10 sec. at 260°C).

Thermal Shock:

MIL-STD-202, Method 107,

Test Condition B (–65 to 125°C).

Moisture Resistance:

MIL-STD-202, Method 106, High Humidity

(90-98 RH), Heat (65°C).

PHYSICAL SPECIFICATIONS:

Materials:

Body: Ceramic, blue ink used for device marking

Terminations: Gold over nickel plated brass caps

Soldering Parameters(see page 3 for typical soldering profile):

Wave Solder — 260°C, 10 seconds maximum

Reflow Solder — 260°C, 30 seconds maximum

Solderability:

MIL-STD-202, Method 208.

PACKAGING SPECIFICATIONS:

12mm Tape and Reel per

EIA-RS481-1 (IEC 286, part3); 1,000 pieces per reel, add packaging

suffix, MR; 5,000 per reel, add packaging suffix NR.

PATENTED

Average Time Current Curves

ORDERING INFORMATION:

Catalog #

0448.062

0448.080

0448.100

0448.125

0448.160

0448.200

0448.250

0448.315

0448.375

0448.400

0448.500

0448.630

0448.750

0448.800

0448

001.

0448

1.25

0448

01.5

0448

01.6

0448

002.

0448

02.5

0448

003.

0448

3.15

0448

03.5

0448

004.

0448

005.

0448

06.3

0448

007.

0448

008.

0448

010.

0448

012.

0448

015.

374

Ampere

Rating

0.062

0.080

0.100

0.125

0.160

0.200

0.250

0.315

0.375

0.400

0.500

0.630

0.750

0.800

1.0

1.25

1.5

1.6

2.0

2.5

3.0

3.15

3.5

6.3

Voltage

Rating

125

Nominal

Resistance Melting I

Cold Ohms

Sec.

5.50

4.42

2.90

2.58

1.76

1.40

1.05

0.7900

0.7300

0.4895

0.3800

0.2821

0.2475

0.1907

0.08630

0.06619

0.06514

0.06261

0.03529

0.02934

0.02445

0.02300

0.02100

0.01577

0.01531

0.01044

0.00900

0.00780

0.00700

0.00533

0.00394

0.00023

0.00043

0.00082

0.00130

0.00280

0.00380

0.01520

0.0265

0.0240

0.0416

0.1000

0.121

0.206

0.272

0.441

0.900

1.122

0.812

1.156

1.720

1.810

2.300

3.970

4.490

12.10

13.92

18.33

28.00

47.59

96.10

100

TIME IN SECONDS

0.1

0.01

0.001

0.1

CURRENT IN AMPS

100

1000

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

.062

.080

.100

.125A

.160

.200A

.250A

.315A

.375A

.400

.500A

.630

.750A

.800

1.25A

1.5A

1.6A

2.5A

3.15A

3.5A

6.3A

10A

12A

15A

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