Cartridge Fuse Holders Enclosed Fuseholders > Panel/Circuit Board Mounted 850/851/852/853 Series Enclosed Fuse Holders for 5×20mm Fuses RoHS Pb Product Characteristics 850 Series Holder PANEL MOUNTED (IP40) 850/851 Series Compatible Fuse 855 Cap WITHOUT SILICON RING (IP 40) 851 Series Holder PANEL MOUNTED (IP54) Materials 852/853 Series 5×20mm Holder: Black Thermoplastic Cap: Black Thermoplastic Both UL94VO Holder/Cap: Black Thermoplastic, UL 94V0 Sealing Ring:Silicon (Cap 856) Metal Parts: Copper alloy, corrosion protected 852 Series Holder Terminals: Solderable tinned CIRCUIT BOARD MOUNTED (IP40) Rated Voltage: 250V 856 Cap WITH SILICON RING (IP 54) 853 Series Holder Electrical Data (23ºC) CIRCUIT BOARD MOUNTED (IP54) Agency Approval Mounting Agency V D Agency File Number 850 and 851 - 40034355 852 and 853 - 40033885 E Terminals E70164 Additional Information Datasheet 850 Series Datasheet 851 Series Resources 850 Series Resources 851 Series Samples 850 Series Samples 851 Series Datasheet 853 Series Resources 852 Series Resources 853 Series Samples 852 Series Rated Current: 6.3A (VDE) 12A (UL) Rated Power: 4W (VDE) Rated Power: 2W (VDE) 12.7mm diameter D-hole or 13mm round hole Admissible torque on plastic hex nut is 1.2Nm Solderable only, 4mm×0.5mm (850) Solderable or 2.8mm quick connect - fits 0.5mm tab (851) (2) Solder pins 0.5mm×1.1mm Protection Class & Category IP 40 (with Cap 855 acc. to IEC 60529) IP 54 (with Cap 856 acc. to IEC 60529) PC2 (IEC 60127-6) Operating Temp. -40ºC to +85ºC Climatic Test -40ºC/+85ºC/21 days (IEC 60068-2-1...3) Stock Conditions 0°C to 60°C, Max 70% R.H. Contact Resistance ≤ 5mΩ at 20mV Impulse Voltage 4 kV, 50Hz, 1 min., dry Insulation Resistance Solderability Soldering Heat Resistance Datasheet 852 Series Rated Current: 10 A > 103 MΩ (500VDC, 1 min.) 350°C/2 sec. acc to IEC 60068-2-20, Test Ta, method 2 350°C/10 sec. acc to IEC 60068-2-20, Test Tb. method 2 Minimum Cross Section Conductor - 1.5mm2 Marking Part No., 250V, Approvals Unit Weight 4.1g (850) / 1.8g (855) 4.2g (851) / 1.9g (856) 235°C/2 sec. acc to IEC 60068-2-20, Test Tb, method 1 260°C/10 sec. acc to IEC 60068-2-20, Test Tb, method 1A Conducting path 0.2mm2 3.2g (852) / 1.8g (855) 3.2g (853) / 1.9g (856) Samples 853 Series © 2015 Littelfuse, Inc. Specifications are subject change recommended. without notice. Specifications are subject to change without notice. Application testing istostrongly Revised: 08/11/15 Cartridge Fuse Holders Enclosed Fuseholders > Panel/Circuit Board Mounted Dimensions Ordering Information 851 Series 850 Series Ø15 + 0,3 11,9 -0,15 SW14 9,4 Ø15 + 0,3 5 0, 33 +0,4 13 -0,3 12 -0,1 12,7 -0,1 M12,7x1,5 2,8 16,2 9,4 852/853 Series 11,9±0,15 SW14 Ø12,4 +0,15 34,6 +0,4 16,2 max. 7 38,4 +0,5 0,5 4 +0,2 4 +0,2 M12,7x1,5 max. 7 855 Cap 855 Cap 6 Ø8,3 + 0,3 +0,1 32,8 0,2 4 1,8 1 4,5 +0,5 14,2 0,5 20,8 + 0,5 1,05 +0,05 10+0,3 0,2 856 Cap 12,4 +0,1 0,05 856 Cap 14,2 Holes in the printed circuit board: 1,3 +0,1 20,8 + 0,5 © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/11/15 6 1,8 Ø8,3 + 0,3 10 + 0,1 Ø1,3 + 0,1 12,4 +0,1 0,05 1 Description Ordering Number Packaging Cap, w/out ring (IP40) 855 0000 1009 Bulk 100 Cap, w/silicon ring (IP54) 856 0000 1009 Bulk 100 850 Series Holder (IP40) 850 0000 1009 Bulk 100 851 Series Holder (IP54) 851 0000 1009 Bulk 100 852 Series Holder (IP40) 852 0000 1009 Bulk 100 853 Series Holder (IP54) 853 0000 1009 Bulk 100