The Surface Mount Lower Cost OH300 series is a 22 mm x 25 mm x 12.7 mm OCVCXO. The OH300 is a non-hermetic seal, water-resistant package SMT, consisting of an FR4 substrate with a high-temperature Ryton-R4 cover. The wash is allowed in an in-line high-pressure wash station that has an air knife and drying capabilities. (Drying temperature range from 85°C to 100°C).