BD540-30

PolySwitch® PTC Devices PRODUCT: BD540-30 DOCUMENT: SCD28232 REV LETTER: C REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 2 Overcurrent Protection Device Specification Status: Released Electrical Rating Voltage: 16Vdc MAX Current: 100A MAX Terminal Material: Brass H65 Thickness: 0.8mm Tin plating thickness: 5 μm Insulating Material: Green color PBT Marking: - Manufacturer’s Mark BD540-30 - Part ID - Lot Number TABLE I. DIMENSIONS: A B MIN MAX mm 21.65 22.36 7.06 in* 0.852 0.880 0.278 H MIN MIN I(Ref.) MAX MIN MAX C MAX D MAX 7.74 9.35 10.55 5.28 5.72 0.7 0.83 0.305 0.368 0.415 0.208 0.225 0.028 0.033 MIN MAX MAX K(Ref.) MIN MIN F MIN J(Ref.) MIN E MAX MIN G MAX MIN MAX 9.5 10 24.75 25.4 0.374 0.394 0.974 1.000 L(Ref.) MAX MIN MAX 6.05 6.65 3.4 3.6 3.4 3.6 18 18.2 18.4 18.6 0.238 0.262 0.134 0.142 0.134 0.142 0.709 0.717 0.724 0.732 *Rounded off approximation TABLE II: PERFORMANCE RATINGS: RESISTANCE VALUES OHMS AT 25°C MIN │MAX 0.0016│0.0044 TIME TO TRIP AT 120AMPS TRIP HOLD TRIPPEDCURRENT AT CURRENT AT STATE Rmin Rmax POWER DISSIPATION SECONDS AMPS AMPS WATTS AT AT 25°C AT 25°C AT 25°C 20°C, 14V MAX MAX MIN TYP 13 40 21 6.2 Reference Documents: Precedence: Effectivity: CAUTION: PS300, PS400 This specification takes precedence over documents referenced herein. Reference documents shall be the issue in effect on the date of invitation or bid. Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame. When using a test probe to probe either of the two test points on the top of the device, care should be taken to avoid puncturing through the insulating material of the device, as this can result in shorting out the terminals which can cause electrical arcing or flame. © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised July 26, 2016 littelfuse.com PolySwitch® PTC Devices Overcurrent Protection Device PRODUCT: BD540-30 DOCUMENT: SCD28232 REV LETTER: C REV DATE: JULY 26, 2016 PAGE NO.: 2 OF 2 Materials Information ROHS Compliant ELV Compliant Pb-Free Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised July 26, 2016 littelfuse.com