0452.500MR

0452.500MR Datasheet

suffix. Example 0452001.MRL RoHS Compliant 1A, 1,000 per reel . PATENTED

Part	Datasheet
0452.500MR	0452.500MR (pdf)

Related Parts	Information
0452.750MR	0452.750MR

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Surface Mount Fuses Subminiature Surface Mount NANO RoHS Fuse 452/454 Series The NANO2 Slo-Blo fuse has enhanced inrush withstand characteristics over the NANO2 Fast-Acting fuse. The unique time delay feature of this fuse design helps solve the problem of nuisance “opening” by accommodating inrush currents that normally cause a fast-acting fuse to open. • 452 Series RoHS Compliant version now available, use ordering suffix ‘L’ see example on data sheet . ELECTRICAL CHARACTERISTICS: % of Ampere Rating Opening Time 100% 4 hours, Minimum 200% 1 second, Min. 60 seconds, Max. 300% 800% seconds, Min. 3 seconds, Max. seconds, Min. seconds, Max. AGENCY APPROVALS Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS UL E10480, CSA LR INTERRUPTING RATINGS: 50 amperes at 125 VAC/VDC 300 amperes at 32 VDC ENVIRONMENTAL SPECIFICATIONS: Operating Temperature 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 Hz, in. total excursion . Salt Spray MIL-STD-202, Method 101, Test Condition B 48 hrs. . 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, 3 sec. at 260°C . Thermal Shock MIL-STD-202, Method 107, Test Condition B to 125°C . Moisture Resistance MIL-STD-202, Method 106, High Humidity 90-98 RH , Heat 65°C . PHYSICAL SPECIFICATIONS Materials Body Ceramic Terminations Tin-Lead Alloy RoHS Compliant Terminations Gold over Nickel Plated Caps 452 Silver Plated Caps 454 Soldering Parameters: Wave Solder 260°C, 3 seconds maximum Reflow Solder 260°C, 30 seconds maximum Solderability MIL-STD-202, Method 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. Options For RoHS Compliant 452 series add the letter ‘L’ to end of packaging suffix. Example 0452001.MRL RoHS Compliant 1A, 1,000 per reel . PATENTED ORDERING INFORMATION: Tin-Lead Silver Nominal Plated Ampere Voltage Resistance Melting I2t Catalog # Catalog # Rating Cold Ohms A2 Sec. 0452 0454 1 0452 0454 11/2 0452 0454 2 0452 0454 21/2 0452 0454 3 0452 0454 31/2 0452 0454 4 0452 0454 5 Recommended pad layout Average Time Current Curves 1000 3/8A 1/2A 3/4A 1A 1/2A 2 1/2A 3A 3 1/2A 4A 5A FT 1A TIME IN SECONDS CURRENT IN AMPERES 1000 Refer to pg. 271 for SMF Holder, Series 154 000T. SURFACE MOUNT FUSES

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Surface Mount Fuses

Subminiature Surface Mount

NANO RoHS

Fuse 452/454 Series

The NANO2 Slo-Blo fuse has enhanced inrush withstand characteristics over the NANO2 Fast-Acting fuse. The unique time delay feature of this fuse design helps solve the problem of nuisance “opening” by accommodating inrush currents that normally cause a fast-acting fuse to open.
• 452 Series RoHS Compliant version now available, use ordering suffix ‘L’ see example on data sheet .

ELECTRICAL CHARACTERISTICS:
% of Ampere Rating

Opening Time
100%
4 hours, Minimum
200%
1 second, Min. 60 seconds, Max.
300% 800%
seconds, Min. 3 seconds, Max. seconds, Min. seconds, Max.

AGENCY APPROVALS Recognized under the Components Program of

Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS UL E10480, CSA LR INTERRUPTING RATINGS:
50 amperes at 125 VAC/VDC 300 amperes at 32 VDC

ENVIRONMENTAL SPECIFICATIONS:

Operating Temperature 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 Hz, in. total excursion . Salt Spray MIL-STD-202, Method 101, Test Condition B 48 hrs. . 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,
3 sec. at 260°C . Thermal Shock MIL-STD-202, Method 107,

Test Condition B to 125°C . Moisture Resistance MIL-STD-202, Method 106,

High Humidity 90-98 RH , Heat 65°C . PHYSICAL SPECIFICATIONS Materials Body Ceramic Terminations Tin-Lead Alloy RoHS Compliant Terminations Gold over Nickel Plated Caps 452

Silver Plated Caps 454 Soldering Parameters:

Wave Solder 260°C, 3 seconds maximum Reflow Solder 260°C, 30 seconds maximum Solderability MIL-STD-202, Method 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. Options For RoHS Compliant 452 series add the letter ‘L’ to end of packaging
suffix. Example 0452001.MRL RoHS Compliant 1A, 1,000 per reel . PATENTED
ORDERING INFORMATION:

Tin-Lead Silver

Nominal

Plated Ampere Voltage Resistance Melting I2t

Catalog # Catalog # Rating Cold Ohms A2 Sec.
0452 0454 1
0452 0454 11/2
0452 0454 2
0452 0454 21/2
0452 0454 3
0452 0454 31/2
0452 0454 4 0452 0454 5

Recommended pad layout

Average Time Current Curves
1000
3/8A 1/2A 3/4A 1A 1/2A 2 1/2A 3A 3 1/2A 4A 5A

FT 1A

TIME IN SECONDS

CURRENT IN AMPERES
1000

Refer to pg. 271 for SMF Holder, Series 154 000T.

SURFACE MOUNT FUSES

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived 0452.500MR Datasheet file may be downloaded here without warranties.

Datasheet ID: 0452.500MR 646394