72R075X

72R300XMR LITTELFUSE

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t3P)4DPNQMJBOU -FBE'SFF and Halogen Free* t3FTFUUBCMFGFBUVSF t*EFBMGPSBCSPBESBOHFPG general electronics using a low voltage power supply t-PBEQSPUFDUJPOPOXJEF range of low voltage power supplies t$PNQVUFST t$PNQVUFSQFSJQIFSBMT t(FOFSBMFMFDUSPOJDT * Effective January 1, 2010, all 72R PTC products will be manufactured Halogen Free (HF). Existing Non-Halogen Free 72R PTC products may continue to be sold, until supplies are depleted.

Revised: July 12, 2010 POL YFUSE® Resettable PTCs © 2010 Littelfuse, Inc.72R Series Radial Leaded > 72R Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/72R.html for current information. Ambient Operation Temperature -40°C -20°C 0°C 23°C 40°C 50°C 60°C 70°C 85°C Part Number Hold Current (A) Average Time Current Curves The average time current curves and Temperature Rerating curve performance is affected by a number or variables, and these curves provided as guidance only. Customer must verify the performance in their application. -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 10% 30% 50% 70% 90% 110% 130% 150% 170% Temperature (°C) Percentage of Rated Current T emperature Rerating Curve T emperature Rerating 0.20A 0.25A 0.30A 0.40A 0.50A 0.65A 0.75A 0.90A 1.10A 1.35A 1.60A 1.85A 2.50A 3.00A 3.75A72R 0.01 0.1 100 0.1 1 10 100 Current in Amperes Time in Seconds

Revised: July 12, 2010 POL YFUSE® Resettable PTCs © 2010 Littelfuse, Inc 72R Series Radial Leaded > 72R Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/72R.html for current information. 72R Series Environmental Specifications Operating/Storage T emperature -40°C to +85°C Maximum Device Surface T emperature in T ripped State125°C Passive Aging +85°C, 1000 hours -/+5% typical resistance change Humidity Aging +85°C, 85% R.H. 1000 hours -/+5% typical resistance change Thermal Shock +85°C to -40°C 10 times -/+5% typical resistance change Solvent Resistance MIL–STD–202, Method 215F Moistrue Sesitivity Level Level 1, J–STD–020C Physical Specifications Lead Material 0.20-0.40A: Tin-plated Copper clad steel 0.50-3.75A: Tin-plated Copper Soldering Characteristics Solderability per MIL–STD–202, Method 208E Insulating Material Cured, flame retardant epoxy polymer meets UL 94V-0 requirements. Lead Solderability Marked with ‘LF’, voltage, current rating, and date code. Soldering Parameters - Wave Soldering Pre-Heating Zone Refer to the condition recommended by the flux manufacturer. Max. ramping rate should not exceed 4°C/Sec. Soldering Zone Max. solder temperature should not exceed 260°C Cooling Zone Cooling by natural convection in air. Preheating 160 190 220 260 5 max. Temperature (°C) Soldering Cooling 60 min. Time(s)

Revised: July 12, 2010 POL YFUSE® Resettable PTCs © 2010 Littelfuse, Inc.72R Series Radial Leaded > 72R Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/72R.html for current information. Dimensions Part Number A B C D E Physical Characteristics Inches mm Inches mm Inches mm Inches mm Inches mm Lead (dia) Material A C B D E 020X XXXX Voltage Rating Current Rating Date Code (Contact Littelfuse for additional information) Littelfuse Trademark Single Sided Marking Part Marking System

Revised: July 12, 2010 POL YFUSE® Resettable PTCs © 2010 Littelfuse, Inc 72R Series Radial Leaded > 72R Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/72R.html for current information. 72R Series Part Ordering Number System Packaging Part Number Ordering Part Number I hold (A) I hold Code Packaging Option Quantity Quantity & Packaging Codes 72R020X 72R020XU 0.20 020 Bulk 500 U 72R020XPR Tape and Ammo 2000 PR 72R025X 72R025XU 0.25 025 Bulk 500 U 72R025XPR Tape and Ammo 2000 PR 72R030X 72R030XU 0.30 030 Bulk 500 U 72R030XPR Tape and Ammo 2000 PR 72R040X 72R040XU 0.40 040 Bulk 500 U 72R040XPR Tape and Ammo 2000 PR 72R050X 72R050XU 0.50 050 Bulk 500 U 72R050XPR Tape and Ammo 2000 PR 72R065X 72R065XU 0.65 065 Bulk 500 U 72R065XPR Tape and Ammo 2000 PR 72R075X 72R075XU 0.75 075 Bulk 500 U 72R075XPR Tape and Ammo 2000 PR 72R090X 72R090XU 0.90 090 Bulk 500 U 72R090XPR Tape and Ammo 2000 PR 72R110X 72R110XU 1. 10 110 Bulk 500 U 72R110XMR Tape and Ammo 1000 MR 72R135X 72R135XF 1 .35 135 Bulk 200 F 72R135XMR Tape and Ammo 1000 MR 72R160X 72R160XF 1 .60 160 Bulk 200 F 72R160XMR Tape and Ammo 1000 MR 72R185X 72R185XF 1 .85 185 Bulk 200 F 72R185XMR Tape and Ammo 1000 MR 72R250X 72R250XF 2.50 250 Bulk 200 F 72R250XMR Tape and Ammo 1000 MR 72R300X 72R300XF 3.00 300 Bulk 200 F 72R300XMR Tape and Ammo 1000 MR 72R375X 72R375XH 3.75 375 Bulk 100 H

72 R 090 X P R

I HOLD CURRENT CODE (See to Electrical Characteristics table) TYPE: X (72VDC) QUANTITY CODE: F=200 H=100 M=1000 P=2000 U=500 BLANK: Bulk R: Tape & Ammo R: RADIAL SERIES VOLTAGE RATING (VDC)

Revised: July 12, 2010 POL YFUSE® Resettable PTCs © 2010 Littelfuse, Inc.72R Series Radial Leaded > 72R Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/72R.html for current information. Dimension EIA Mark IEC Mark Dimensions Dim. (mm) T ol. (mm) Carrier tape width WW 18 –0.5 / +1 .0 Hold down tape width W4 W0 11 min. Top distance between tape edges W6 W2 3 max. Sprocket hole position W5 W1 9 –0.5 / +0.75 Sprocket hole diameter* D0 D0 4 –0.32 / +0.2 Abscissa to plane (straight lead) HH 18.5 –/+ 3.0 Abscissa to plane (kinked lead) H0 H0 16 –/+ 0.5 Abscissa to top 72R020X–72R090X H1 H1 32.2 max. Abscissa to top 72R110X–72R300X H1 47 .5 max. Overall width without lead protrusion: 72R020X–72R090X C1 42.5 max. Overall width without lead protrusion: 72R110X–72R300X 57 Overall width with lead protrusion: 72R020X–72R090X C2 43.2 max. Overall width with lead protrusion: 72R110X–72R300X 58 Lead protrusion L1 l1 1 .0 max. Protrusion of cut out LL 11 max. Protrusion beyond hold–down tape l2 l2 Not specified Sprocket hole pitch: 72R020X–72R090X P0 P0 12.7 –/+ 0.3 Sprocket hole pitch: 72R110X–72R300X P0 P0 25.4 –/+ 0.5 Pitch tolerance 20 consecutive. –/+ 1 Device pitch: 72R020X–72R090X 12.7 Device pitch: 72R110X–72R300X 25.4 Tape thickness tt 0.9 max. Tape thickness with splice t1 2.0 max. Splice sprocket hole alignment 0 –/+ 0.3 Body lateral deviation Δh Δh 0 –/+ 1 .0 Body tape plane deviation Δp Δp 0 –/+ 1 .3 Ordinate to adjacent component lead*: 72R020X–72R090X P1 P1 3.81 –/+ 0.7 Ordinate to adjacent component lead*: 72R110X–72R300X 7 .62 –/+ 0.7 Lead spacing: 72R020X–72R185X FF 5.08 –/+ 0.8 Lead spacing: 72R250X–72R300X FF 10.18 –/+ 0.8 *Differs from EIA Specification T ape and Ammo Specifications Devices taped using EIA468-B/IE286-2 standards. See table below and Figure 1 for details.

Revised: July 12, 2010 POL YFUSE® Resettable PTCs © 2010 Littelfuse, Inc 72R Series Radial Leaded > 72R Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/72R.html for current information. 72R Series A B L1 P0 D0 F L W Reference plane Δh Δh H Δh Δp Direction of unreeling Cross section A - B t T ape and Ammo Diagram Figure 1