FEATURES Piezo Audio Indicators OMT500 This product has been DISCONTINUED PC Board Mounting Type • Very high sound output • Wave solderable and washable OMT240, 242, 202, 202L OMT500 • Small size and lightweight • Rich sound output and low current drain • OMT242 is wave solderable and washable 6.9 mm 0.272 in. 50.0 mm 1.969 in. 50.0 mm 1.969 in. OMT22–, OMT23–, OMT27– Series • Small size and lightweight • High sound output and low current drain 22.5 mm 0.886 in. 28.9 mm 1.138 in. All • Operating temperature -20°C~60°C; Storage temperature -30°C~70°C OMT202 OMT202L OMT240 (unsealed) OMT242 (sealed) 13.8 mm 0.543" 7.6 mm 0.299" 23.8 mm 0.937" 16.0 mm 0.630" 6.7 mm 0.263" 5.3 mm 0.208" 7.62 mm 0.300" 6.0 mm 0.236" Diam. 0.7 mm 0.028" 15.0 mm 0.591" Diam. 0.8 mm 0.031" OMT222[L] OMT232[L] OMT272[L] OMT276[L] 272L: 32.0 mm 1.260" 276L: 30.0 mm 1.181" 10.5 mm 0.413" 272L: 14.7 mm 0.579" 276L: 14.5 mm 0.571" 23.5 mm 0.925" 6.0 mm 0.236" 6.0 mm 0.236" 17.5 mm 0.689" Model No. Oscillating frequency (Hz ±500) Operating voltage 3000 2900 3200 3200 3200 3200 4100 3500 3500 2700 2700 2500 3–20 DC 3–20 DC 3–20 DC 3–20 DC 3–20 DC 3–20 DC 3–16 DC 3–28 DC 3–20 DC 3–28 DC 3–20 DC 5–13 DC ✔ OMT202 ✙ OMT202L ✙ OMT222 ✙ OMT222L ✔ OMT232 ✔ OMT232L ✙ OMT242 ✔ OMT272 ✔ OMT272L ✔ OMT276 ✔ OMT276L ✔ OMT500 *at 12 VDC 84 Diam. 1.0 mm 0.039" †at 60cm 222L: 15.0 mm 0.591" 232L: 17.5 mm 0.689" Sound pressure Current @30cm/12vdc consumption* (dB min.) (mA max.) 77 90 75 82 75 82 70 82 93 71 98 104† 14 8 12 10 12 9 7 4 10 5 8 70 Diam. 0.8 mm 0.031" Tone Pins Weight (g) Continuous Continuous Continuous Continuous Continuous Continuous Continuous Continuous Continuous Continuous Continuous Continuous 2 2 2 2 2 2 2 2 2 2 2 3 5.0 6.0 6.0 6.0 6.0 6.0 1.0 7.0 7.0 7.0 7.0 40.0 ✙ = Most popular stock values ✔ = Stock values ✜ = Non–stock values subject to minimum handling charge per item 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]