Tyco / Electronics Raychem Circuit Protection PRODUCT: SMD260 PolySwitch® PTC Devices 308 Constitution Drive Menlo Park, CA 94025-1164 Phone: 800-227-4856 Fax: 800-227-4866 Overcurrent Protection Device DOCUMENT: SCD 23544 PCN: 647575 REV LETTER: H REV DATE: AUGUST 15, 2002 PAGE NO.: 1 OF 1 Specification Status: Released Maximum Electrical Rating C Operating Voltage: 6V Interrupt Current: 40A Marking: B 260 G Manufacturer’s Mark Part Identification H D A E F Notes: 1. All metal surfaces are tin plated. 2. Devices cannot be wave soldered. 3. Drawing not to scale. TABLE I. DIMENSIONS: A B C D E F G H MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN mm: 6.73 7.98 -3.00 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43 in*: (0.265) (0.314) -(0.118) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017) *Rounded off approximation TABLE II. PERFORMANCE RATINGS: CURRENT RATINGS** TIME TO TRIP* RESISTANCE VALUES OHMS AT 20°C MIN MAX* 0.025 0.075 AMPS AT 0°C HOLD AMPS AT 20°C HOLD AMPS AT 60°C HOLD SECONDS AT 20°C, 8 A MAX 2.9 2.6 1.7 20 TRIPPED-STATE POWER DISSIPATION** WATTS AT 20°C, 6V MAX 1.7 * Maximum Resistance is measured 1 hour after reflow at 260ºC, 20 seconds ** Values specified were determined using PCB’s with0.120”X2.0 ounce copper traces Reference Documents: Precedence: Effectivity: CAUTION: PS300, E.N. SMD 1.0x This specification takes precedence over documents referenced herein. Reference documents shall be the issue in effect on the date of invitation for bid. Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.