SMT Trimmer Potentiometers/EVM7J/7L 3 mm Square SMT Trimmer Potentiometers (Cermet, Sealed Type) Type: EVM7J EVM7L n Features l l l l l n Recommended Applications 3 mm square types for flow and reflow soldering Cost saving filmless sealed structure Automatic adjustment type (EVM7L) Approved under the ISO 9001 system Conforms to JIS C5261 l Audio Visual equipment, Office Automation equipment, Communication equipment l Other general electronic equipment n Explanation of Part Numbers 1 2 3 4 E V M 7 Product Code 6 5 Type/Structure (7J, 7L) 7 8 9 10 0 B Packaging 11 12 Taper & Resistance ]For details of Part Number, refer to page EV4. n Major Specifications Total Resistance Value 100 W to 1 MW Resistance Tolerance 25 % Power Rating 0.05 W Maximum Operating Voltage 15 V Rotation Torque 1 to 15 mNam Temperature Coefficient of Resistance 250 10-6/C n Minimum Quantity/Packing Unit Taping Part Number EVM7J EVM7L Bulk Packaging quantity Dia. of reel (mm) 1000 4000 f178 5000 20000 f380 750 3000 f178 4000 16000 f380 Quantity per reel Quantity per pack Packaging quantity 1000 5000 Rev.02/04 Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use. Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail. SMT Trimmer Potentiometers/EVM7J/7L n Dimensions in mm (not to scale) l 3-terminal, Filmless Sealed ...................................................................................................................................... EVM7J No. 1 Driver Slot 3.1 width b 2 0.6 1.2 length 1.7 Resistance 2 4 a 1.2 1.45 0.3 max. 1.9 3.7 1.8 depth 0.35 c 1.1 1 3.4 max. reflow flow 1.8 .4 1 R 3.1 2.2 1 1 1 0.9 2.4 2.6 1.6 2.5 a 0.8 c 3.2 0.8 b 3.2 aRecommended Land Patternn aCircuit diagramn Note: Mounting not possible after trimming knob has been rotated. l 3-terminal, Filmless Sealed for Automatic Trimming Adjustment ............................................................................ EVM7L No. 2 Driver Slot 3.1 width 2.6 0.6 1.2 length 2.5 b 1.2 1.8 depth 0.35 4 a 1.45 2 0.3 max. 1.9 3.7 Resistance 1.1 c 1 3.4 max. reflow flow 1.6 2.5 1.8 3.1 2.2 1 1 1 0.9 2.6 2.4 .4 1 R a 0.8 c 3.2 0.8 aRecommended Land Patternn b 3.2 aCircuit diagramn Note: Mounting not possible after trimming knob has been rotated. Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use. Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail. SMT Trimmer Potentiometers n Explanation of Part Numbers Classification Type Symbol Open 3 mm EVM3Y, EVM3S Open EVM3W(low-profile) Cermet 4 mm EVM1D, EVM1E Open EVM1U 3 mm EVM7J, EVM7L Resistance 500 3 mm EVN5E(with rotation stopper) Dustproof EVN5C 2 E V 12 th Number of zero 3 Product Code 4 5 Type/Structure of resistance Example: Sealed 1 11 th Significant Number B EVM3V(with rotation stopper) Carbon 10 th Taper EVM2W(low-profile) 2 mm 6 W W W Symbol 52 47 k Q4 1 M 16 Note: When significant number is odd, letters are assigned as shown below. 11th Significant number C 1.5 E 2.2 Y 3.3 Q 4.7 S 6.8 7 8 9 10 0 B Packaging 7th G A Cermet Bulk 0 750 W Carrier tape 1 5000 3 1000 quantity for each 4 4000 part number. 5 2000 6 12000 7 7500 8 3000 S (7th: Direction of insertion. X Refer to Packaging Specifications) 8th Quantity Refer to "Packaging Specifications" regarding packing Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use. Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail. - EV4 - 12 Taper & Resistance 6th Packaging 11