Detector Switches/ESE21 2NV Detector Switches Type: ESE21 ■ Features ■ Recommended Applications ● External dimensions : 3.4 mm҂3.8 mm, Height 2.3 mm ● Light operating force ● Reflow soldering ● Detection of media in portable electronic equipment ● Detection of flaps (of folded body) for cellular phones ■ Explanation of Part Numbers 1 2 3 4 5 E S E 2 1 Product Code Type 6 7 8 9 Design No. ■ Specifications Rating Contact Resistance Insulation Resistance Dielectric Withstanding Voltage 50 µA 3 Vdc to 10 mA 5 Vdc (Resistive load) 500 m액 max. 100 M액 min. (100 Vdc) 100 Vac for 1 minute Operating Force 300 mN max. Mounting Height 2.3 mm Poles and Throws Full Travel (Pushing distance) 1-pole 1-throw · N.O : Height=3.8 mm · N.C : Height=3.6 mm · N.O : Height=4.8 mm 2.3 mm (1.5 mm) 2.3 mm (1.3 mm) 3.3 mm (1.5 mm) Operating Life 50000 cycles min. Temperature Range –10 °C to +60 °C Heat Resistance +80 °C for 96 hours Low Temperature Resistance –25 °C for 96 hours Humidity Resistance Minimum Quantity/Packing Unit Quantity/Carton +40 °C 90 % to 95 % RH for 96 hours 2000 pcs. Embossed Taping (Reel Pack) 12000 pcs. 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. Jan. 2008 Detector Switches/ESE21 ■ Dimensions in mm (not to scale) Packaging ESE2161BT With Boss No. 1 1.2 Boss φ0.8 .1 C0 H H0 Type A 3.8 mm 3.5 mm Type B 3.6 mm 3.3 mm 1.2 (R0.3) 2.1 2.3 4.8 4.5 3.3 2.8 φ1.20±0.05 3.46 PWB mounting hole for reference (ESE2131BT) View from A A Full travel ON starting position (R0.5) 0.3 1 0. C 1.6 3.4 1.0 1.0 2.1 2.3 H H0 2.3 φ0.8 1.2 4 1.5 A Full travel ON starting position PWB land pattern for reference (ESE2131AT) View from A φ1. PWB mounting hole for reference (ESE2121BT) View from A 1.0 3.4 1.2 3.46 1.5 1.2 0.3 0.7 3.46 1.2 (5.4) 3.4 1.83 0.1 .3 φ1 0.7 1.2 .3 φ1 1.6 1.0 Embossed Taping (Reel pack) 1.5 3.8 4-0.3 PWB land pattern for reference (ESE2121AT) View from A 1.5 3.8 1.0 0.3 With Boss 1.5 0.7 3.46 0.7 1.2 (5.4) 3.4 1.83 0.1 ESE2131BT No. 2 with Boss 1-pole 1-throw 0.7 without Boss 1-pole 1-throw Without Boss 0.7 Without Boss ESE2131AT 1.5 ESE2161AT Type C N.O (H=4.8) Embossed Taping (Reel pack) Packaging 0.7 With Boss Boss 0.7 ESE2121BT Part Numbers 4-0.3 Boss Without Boss 0.3 Type B N.C (H=3.6) Part Numbers ESE2121AT 1.0 Type A N.O (H=3.8) Boss φ1.20±0.05 ■ Circuit Diagram 1-pole 1-throw (N . C) 1-pole 1-throw (N . O) Common Common C terminal 1 C terminal 1 Common C terminal Common C terminal ■ Packaging Specifications Standard Reel Dimensions in mm (not to scale) Embossed Carrier Taping Taping Reel φ380.0±2.0 16.4 2.0 P=8.0±0.1 Drawing direction 4.0±0.1 TOP 2.0±0.1 Leading portion 400 mm min. Pilot holes 13.5 16.0±0.3 .1 +0 0 .5 END Carrier tape φ1 7.5±0.1 1.75±0.1 2.0 Non-packed portion (160 mm min.) Packed portion Non-packed portion (100 mm min.) 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. Cover tape Feb. 2008