SMT Trimmer Potentiometers/EVM3G/3E/3Y/3S/3R 3 mm Square SMT Trimmer Potentiometers (Cermet, Open Frame Type) Type: EVM3G EVM3E EVM3Y EVM3S EVM3R ■ Features 3G, 3E 3S 3R 3Y ■ Recommended Applications ● Automatic adjustment type (EVM3G, 3E, 3Y) ● Both sides adjust type (EVM3S) ● Back side ad just t ype and low-profile 0.9 mm (1.0 mm max.) EVM3R ● High reliability realized by cermet element ● Excellent mountability ● Conforms to JIS C5260-1:1999 ● RoHS compliant ● Audio/visual, office, and communication equipment ● General electronic equipment ■ Explanation of Part Numbers 1 2 3 4 5 6 7 8 9 10 11 12 & 7 . ( 4 9 # Product Code Type/Structure Packaging Taper & Resistance Example : B52=500 ? (3G, 3E, 3Y, 3S, 3R) ■ Specifications EVM3G, 3E, 3Y, 3S : 100 Ω to 1 MΩ / EVM3R : 500 Ω to 1 MΩ EVM3G : ±20 % / EVM3E, 3Y, 3S, 3R : ±25 % Total Resistance Value Resistance Tolerance Power Rating Limiting Element Voltage 0.15 W 50 V Rotation Torque EVM3G, 3E, 3Y, 3S : 2 to 20 mN·m / EVM3R : 1 to 20 mN·m ±250 × 10 –6/°C Temperature Coefficient of Resistance ■ Minimum Quantity/Packing Unit Taping Part Number EVM3G, EVM3E EVM3Y, EVM3S EVM3R Quantity per reel Packaging quantity Dia. of reel (mm) 2000 10000 0178 The standard packaging methods for a reel is 0178. Please contact us, if you would like different packaging methods. (Bulk, Reel of 0330, Reel of 0380) Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 02 4 Oct. 2013 SMT Trimmer Potentiometers/EVM3G/3E/3Y/3S/3R ■ Dimensions in mm (not to scale) ● 3-terminal, for Automatic Trimming Adjustment ......................................................................................... EVM3G, EVM3E No. 1 3.1 0.9 2.2 2.4 1.0 0.9 1.9 1.3 4 1.85 Resin 1.7 1.95 2 1.85 1.55 b a 1.6 1.2 1.62 C 0.3 c 0.9 2.8 Driver Slot Resistance 0.8 3.2 width 0.6 length 2.1 depth 0.4 (Recommended Land Pattern) a c b (Circuit diagram) Mass (Weight) : 45 mg/pc. ● 3-terminal, for Automatic Trimming Adjustment ........................................................................................................ EVM3Y No. 2 1.55 3.1 2.4 1.0 0.9 0.9 2.2 1.9 1.25 4 1.85 Resin 1.9 2 3.75 1.55 b a Resistance 1.6 1.2 c Driver Slot width 0.6 length 2.1 depth 0.4 0.8 3.2 1.0 2.8 (Recommended Land Pattern) a c b (Circuit diagram) Mass (Weight) : 42 mg/pc. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 02 5 Oct. 2013 SMT Trimmer Potentiometers/EVM3G/3E/3Y/3S/3R ■ Dimensions in mm (not to scale) ● 3-terminal, Both Sides Adjust ...................................................................................................................................EVM3S No. 3 .8 f1 1.1 2.3 1.1 1.9 1.9 1.4 2.3 f1.3 3.75 1.2 0.9 1.85 0.5 4 2 Dummy 1.4 3.1 1.1 1.55 Wiper position mark a b c Resistance 0.56 Driver Slot width 0.55 length 2.5 depth 0.3 0.7 1.7 3.2 1.68 2.8 Driver Slot width 0.4 depth 0.35 (Recommended Land Pattern) a c b (Circuit diagram) Mass (Weight) : 45 mg/pc. ● 3-terminal, Back Side Adjust ................................................................................................................................... EVM3R No. 4 Dummy 0.9(1.0 max.) 1.1 1.1 1.85 0.9 f1 2.3 2 .8 1.9 1.1 f1.4 1.55 1.9 3.75 4 1.4 1.2 0.5 max. 2.3 3.1 a b c Resistance 0.56 1.68 2.8 Driver Slot width 0.45 depth 0.3 0.7 1.7 3.2 (Recommended Land Pattern) a c b (Circuit diagram) Mass (Weight) : 32 mg/pc. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 02 6 Oct. 2013