Product Search Data Sheet NCP18XQ681J03RB Appearance & Shape Features 1. Excellent solderability and high stability in environment 2. Excellent long time aging stability 3. High accuracy in resistance and B-constant 4. Flow / Reflow soldering possible 5. Same BConstant in the same resistance in the three sizes (0805 size / 0603 size / Easy to use smaller size in the circuits 6. Lead is not contained in the product. 7. NCP series are recognized by UL/cUL (UL1434, File No.E137188). Applications Other Usage 1. Temperature compensation for transistor, IC and crystal oscillator in mobile communications Packaging Information Packaging Specifications Minimum Order Quantity RB 180mm Paper Tape 4000 1 of 3 Atten ti o n 1.T his datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. T herefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.T his datasheet has only typical specifications because there is no space for detailed specifications. T herefore, please review our product specifications or consult the approval sheet for product specifications before ordering. URL : http://www.murata.com/ Last updated ：2015/12/09 Product Search Data Sheet NCP18XQ681J03RB Specifications Resistance (25 ℃) 680Ω Resistance Value Tolerance (at 25 ℃) ±5% B-Constant (25/50 ℃) 3650K B-Constant (25/50 ℃) Tolerance ±3% B-Constant (25/80 ℃) (Reference Value) 3688K B-Constant (25/85 ℃) (Reference Value) 3693K B-Constant (25/100 ℃) (Reference Value) 3706K Permissive Operating Current (25 ℃) 1.2mA Rated Electric Power (25 ℃) 100mW Typical Dissipation Constant (25 ℃) 1mW/℃ Operating Temperature Range -40 ℃ to 125 ℃ Shape SMD 2 of 3 Atten ti o n 1.T his datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. T herefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.T his datasheet has only typical specifications because there is no space for detailed specifications. T herefore, please review our product specifications or consult the approval sheet for product specifications before ordering. URL : http://www.murata.com/ Last updated ：2015/12/09 Product Search Data Sheet NCP18XQ681J03RB Product Data Resistance-Temperature Characteristics 3 of 3 Atten ti o n 1.T his datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. T herefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.T his datasheet has only typical specifications because there is no space for detailed specifications. T herefore, please review our product specifications or consult the approval sheet for product specifications before ordering. URL : http://www.murata.com/ Last updated ：2015/12/09