Resettable Ptc Products Page 96 Resettable PTC Products

POLY-FUSE Resettable PTCs 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17 Radial Leaded > 72R Series Dimension EIA Mark IEC Mark Dimensions Dim. (mm) Tol. (mm) Carrier tape width W 18 -0.5 / +1.0 Hold down tape width W 4 W 0 11 min. Top distance between tape edges W 6 W 2 3 max. Sprocket hole position W 5 W 1 9 -0.5 / +0.75 Sprocket hole diameter* D 0 D 0 4 -0.32 / +0.2 Abscissa to plane (straight lead) H 18.5 -/+ 3.0 Abscissa to plane (kinked lead) H 0 H 0 16 -/+ 0.5 Abscissa to top 72R020X-72R090X H 1 H 1 32.2 max. Abscissa to top 72R110X-72R300X H 1 47.5 max. Overall width without lead protrusion: 72R020X-72R090X C 1 42.5 max. Overall width without lead protrusion: 72R110X-72R300X 57 Overall width with lead protrusion: 72R020X-72R090X C 2 43.2 max. Overall width with lead protrusion: 72R110X-72R300X 58 Lead protrusion L 1 l 1 1.0 max. Protrusion of cut out L 11 max. Protrusion beyond hold-down tape l 2 l 2 Not specified Sprocket hole pitch: 72R020X-72R090X P 0 P 0 12.7 -/+ 0.3 Sprocket hole pitch: 72R110X-72R300X P 0 P 0 25.4 -/+ 0.5 Pitch tolerance 20 consecutive. -/+ 1 Device pitch: 72R020X-72R090X 12.7 Device pitch: 72R110X-72R300X 25.4 Tape thickness t 0.9 max. Tape thickness with splice t 1 2.0 max. Splice sprocket hole alignment 0 -/+ 0.3 Body lateral deviation h 0 -/+ 1.0 Body tape plane deviation p 0 -/+ 1.3 Ordinate to adjacent component lead*: 72R020X-72R090X P 1 P 1 3.81 -/+ 0.7 Ordinate to adjacent component lead*: 72R110X-72R300X 7.62 -/+ 0.7 Lead spacing: 72R020X-72R185X F 5.08 -/+ 0.8 Lead spacing: 72R250X-72R300X F 10.18 -/+ 0.8 *Differs from EIA Specification Tape and Ammo Specifications Devices taped using EIA468-B/IE286-2 standards. See table below and Figure 1 for details.

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