Part Numbering (Transducers & Indicators)
__ __ __ __ __ __ -- __ __ __ - __
A B C1 C2 D1 D2 E F G H
A) Audio, SM (surface mount)
B) Indicator, Transducer
C1,C2) Diameter or largest dimension
D1,D2) Frequency in KHz
E) Top, Side firing
F) Washable (OPTIONAL)
G) Thru-hole, Flange, Panel
H) Special Connections (OPTIONAL) -LW(C): Wire length with or without
connector, -WP for water proof, -R for RoHS compliance.
Ex. AI-1224-TWT-R, SMT-1141-T-R, AI-2240-TF-LWC50-R,
