Radial Leaded Fuse Holders 281/556/557 Series Thru-Hole Circuit Board Mount Holders for MicroTM/TR-3 Fuses 281 Series PC Mount - Vertical 281 Series PC Mount - Horizontal Product Characteristics 281 Series Vertical Compatible Fuses 557 Series PC Mount - Horizontal Note: These products are shipped without fuse device Dimensions units in inch (mm) 0281 0005H, 0281 0008H White / Vertical Mount Devices .25˝ .046˝ TYP. .23˝ .18˝ .10˝ .020˝ .23˝ .032˝ Thru-hole circuit board mount holders designed for Littelfuse MICRO™/ TR3 type and other fuse series with .025” diameter leads rated to 5 amps .195˝ .205˝ .051” (1.3±0.1) Circuit Board Mounting Detail .20” (5.08) White Vertical Molded Part Specs White Thermoplastic UL 94V0 PBT Black Thermoplastic UL 94V0 Metal Parts and Terminals Copper Alloy with options Tin Plating (281008, 281010) or Silver Plating (281005, 281007) Copper Alloy with Tin Plating Ambient Temperature –40ºC to +100ºC. Unit Weight 0.41g .276”(7.0) .244”(6.2) .138” (3.5) .177” (4.5) .020” (.50) .10±.002” (2.54±.05) White Horizontal Black Vertical 0.50g Black Horizontal 0.42g 0.51g Note: Ensure proper fuseholder re-rating. Agency File Number 281 Series 556 Series 557 Series E14721 N/A N/A Ordering Information 557 0000 0001 Black / Horizontal Mount Devices .200±.006” (5.08±.15) Circuit Board Mounting Detail .10”(2.54) ” .01” .10 54)(0.3) .047” (2. (1.2) .185±.01” .26” (4.7±0.3) (6.6) .20” (5.08) .244”(6.2) Mount Color & Direction .050˝ DIA. .055˝ HOLES (2) .095˝ .105˝ .219˝ .229˝ 556 0000 0001 Black / Vertical Mount Devices PC Board Thru-Hole @ 5.08 hole spacing Circuit Board Mounting Detail .050˝ DIA. .055˝ HOLES (2) .195˝ .205˝ Rated at 5A / 1.6W to 125 volts. Mounting Method Agency .20˝ .016”(0.4) .138”(3.5) .260”(6.6) .047”(1.2) .095˝ .105˝ Electrical .046˝ TYP. .20˝ Circuit Board Mounting Detail 557 Series Horizontal Agency Approvals .26˝ .20˝ 556 Series Vertical .28˝ .051” (1.3±0.1) .10˝ REF. .25˝ DIA. 0281 0007H, 0281 0010H White / Horizontal Mount Devices 281 Series Horizontal MICROTM/TR3® Description 556 Series PC Mount - Vertical RoHS Ordering Number Terminal Plating Mount Color Mount Direction Packaging 0281 0005 H Silver1 White Vertical 100 (Bulk pack) 0281 0008 H Tin White Vertical 100 (Bulk pack) 0281 0007 H Silver1 White Horizontal 100 (Bulk pack) 0281 0010 H 1 Tin White Horizontal 100 (Bulk pack) 556 0000 0001* Tin Black Vertical 1000 (Bulk pack) 557 0000 0001* Tin Black Horizontal 1000 (Bulk pack) 1 1. UL recognized. * RoHs compliant. Note: 0281 Series have Glow Wire Additional Information .10”(2.54) .10”(2.54) .20” (5.08) Datasheet Resources Samples © 2015 Littelfuse, Inc. Specifications are subject tostrongly change recommended. without notice. Specifications are subject to change without notice. Application testing is Revised: 06/15/15