FEATURES Piezo Audio Indicators OMT25– Series • Two mounting methods: flange or panel mount • Three different tones and combinations available • Small size with rich sound output This product has been Diam. 3.5 mm 0.138" OMT200–, OMT260–, OMT35–– Series • Flange mounting with two lead wires • Small size and lightweight • Rich sound output and low current drain ALL • Operating temperature 20°C~60°C; Storage temperature -30°C~70°C Flange Mounting/Panel Mounting Types DISCONTINUED 34.0 mm ±0.4 1.339" ±0.016 8.0 mm 0.315" 6.0 mm 0.236" 41.0 mm ±0.4 1.339" ±0.016 18.0 mm 0.709" 29.0 mm 1.142" OMT25_ Series 24.5 mm ±0.4 0.965" ±.016 OMT35__ Series OMT200_ Series OMT260_ Series 3.5 x 4.5 mm Diam. 0.138 x 0.177" 2.2 mm 0.087" Diam. 3.4 mm 0.134" 41.8 mm 1.646" 24.0 mm 0.945" 32.0 mm 1.260" 50.0 mm 1.969" 29.0 mm 1.142" 38.0 mm 1.496" 60.0 mm 2.362" 34.0 mm 1.339" 44.0 mm 1.732" Model No. ✔ OMT200 ✙ OMT200L ✙ OMT250 ✙ OMT251 ✔ OMT253 ✔ OMT255 ✔ OMT257 ✔ OMT260 ✔ OMT260L ✙ OMT350 ✔ OMT350L ✔ OMT351 ✔ OMT351L 13.5 mm 0.531" 14.5 mm 0.571" 16 mm 0.63" Oscillating frequency (Hz ±500) Operating voltage 3100 3100 3500 3500 3500 3500 3500 3500 3500 2800 2800 2800 2800 3–20 DC 3–20 DC 4–28 DC 4–28 DC 4–28 DC 4–28 DC 4–28 DC 3–28 DC 3–20 DC 3–28 DC 3–20 DC 3–28 DC 3–20 DC Sound pressure Current @30cm/12vdc consumption (dB min.) (mA max.) 78 93 87 85 87 90 90 88 93 85 92 81 88 12† 5† 8 5 6 8 8 5† 8† 8 12 6 8 ✙ = Most popular stock values ✔ = Stock values ✜ = Non–stock values subject to minimum handling charge per item Tone* Continuous Continuous Continuous Fast pulse Slow pulse Cont. & F. P. Cont. & S. P. Continuous Continuous Continuous Continuous Pulse Pulse Weight (g) 4.5 4.5 10.2 10.2 10.2 10.2 10.2 15 15 14.6 14.6 14.6 14.6 * Pulse rate at 12VDC: Fast, 3.0 Hz ±20%; Slow, 1.2 Hz ±20% † at 12 VDC Ohmite Mfg. Co. 1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 • Tel. 1-866-9-OHMITE • Fax 1-847-574-7522 • www.ohmite.com • [email protected] 83