OWPB-3308W-32.5-24

Date 17-Sep-2022 Page SPECIFICATION www.owolff.com Revision: 00 1/5 CN OLE WOLFF P/N: OWPB-3308W-32.5-24 SPECIFICATION FOR APPROVAL Piezo Transducer Part Number OWPB-3308W-32.5-24 This item was compliance with the following requirements: 1. RoHS directive 2. REACH Note Customer P/N Prepared Signature / Date Ole Wolff Checked Approved Yaobaoxin 2022.9.17 Confirmation Signature / Date Customer REVISION NOTES: Date Rev. 2022.9.17 00 OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 Description of Revision Initial Release OLE WOLFF ELECTRONICS INC. 1525 McCarthy Blvd, Suite 1093 Milpitas, Ca 95035 USA TEL : +1 408 888 8413 OLEWOLFF ELEKTRONIK GmbH Schulstrasse 15A. DE-25451 Quickborn. Germany TEL: +49 (0) 4106 765900 FAX: +49 (0) 4106 627297 OLEWOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26 (P.O.BOX 257) FI-40101 Jyväskylä Finland TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit B, 19/F., Bold Win Ind. Bldg., No. 16-18 Wah Sing St., Kwai Chung, N.T., H.K. OLE WOLFF LTD. Unit 7A08, Block 2, Elite Building, Nanshan Avenue, Nanshan District, Shenzhen, PRC. TEL: +852 2424 3274 FAX: +852 2424 2219 TEL: +86 755 82612542 TEL: +86 755 26406156 Date 17-Sep-2022 Page CN SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 2/5 P/N: OWPB-3308W-32.5-24 1. SCOPE THIS SPECIFICATION IS APPLIED TO OLE WOLFF PIEZO TRANSDUCER MODEL: OWPB-3308W-32.5-24 2. GENERAL REQUIREMENTS OPERATING TEMPERATURE RANGE: -20℃  +60℃ STORAGE TEMPERATUR RANGE: -30℃  +60℃ 3. MECHANICAL LAYOUT & DIMENSIONS DIMENSIONS: SHOWN IN FIGURE 3. WEIGHT：3.5g 4. ELECTRICAL CHARACTERISTICS NO. ITEM SPECIFICATION 1 RATED VOLTAGE 24Vp-p 2 MAX INPUT VOLTAGE 30 Vp-p 3 RESONANT FREQUENCY 2750-3500Hz 4 CAPACITANCE AT 120HZ 120000±30%pF 5 *RATED CURRENT 6 * SOUND OUTPUT AT 3 M 8 HOUSING MATERIAL ≤80mA ≥90dB at 3.25 KHz PBT/ Black *Applying rated voltage (Resonant frequency, Square wave) OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 1525 McCarthy Blvd, Suite 1093 Milpitas, Ca 95035 USA TEL : +1 408 888 8413 OLEWOLFF ELEKTRONIK GmbH Schulstrasse 15A. DE-25451 Quickborn. Germany TEL: +49 (0) 4106 765900 FAX: +49 (0) 4106 627297 OLEWOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26 (P.O.BOX 257) FI-40101 Jyväskylä Finland TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit B, 19/F., Bold Win Ind. Bldg., No. 16-18 Wah Sing St., Kwai Chung, N.T., H.K. OLE WOLFF LTD. Unit 7A08, Block 2, Elite Building, Nanshan Avenue, Nanshan District, Shenzhen, PRC. TEL: +852 2424 3274 FAX: +852 2424 2219 TEL: +86 755 82612542 TEL: +86 755 26406156 Date Page CN SPECIFICATION 17-Sep-2022 OLE WOLFF www.owolff.com Revision: 00 3/5 P/N: OWPB-3308W-32.5-24 5. RELIABILITY TEST - After Test All specifications must be satisfied after the test. 5.1 High temperature Test Temperature: +60±2℃ Duration: 96HRS 5.2 Low temperature Test Temperature: -30±2℃ Duration: 96HRS 5.3 Humidity Test Temperature: +40±2℃ Humidity: 93(+2/-3)%RH Duration: 96HRS 5.4 Temperature cycling Test Temperature: -30±2℃ Duration: 30min Cycle: 5 cycles room temp. 15min +60±2℃ 30min room temp. 15min 5.5 Vibration Test Input power: 10Hz to 55Hz, and then 55Hz to 10Hz (To-and-fro. sweep time:1 minute) Amplitude: 1.0mm Direction: X, Y and Z (0.5hours per plane) 5.6 Drop Test Height: Drop Face: Times: 700mm 10mm thick wooden board. 3 times 5.7 Solder heat resistance Pin terminals are immersed up to 1.5mm from part's body in solder bath of 260±5℃ for 10±1s.Refer to GB2423.28. OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 1525 McCarthy Blvd, Suite 1093 Milpitas, Ca 95035 USA TEL : +1 408 888 8413 OLEWOLFF ELEKTRONIK GmbH Schulstrasse 15A. DE-25451 Quickborn. Germany TEL: +49 (0) 4106 765900 FAX: +49 (0) 4106 627297 OLEWOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26 (P.O.BOX 257) FI-40101 Jyväskylä Finland TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit B, 19/F., Bold Win Ind. Bldg., No. 16-18 Wah Sing St., Kwai Chung, N.T., H.K. OLE WOLFF LTD. Unit 7A08, Block 2, Elite Building, Nanshan Avenue, Nanshan District, Shenzhen, PRC. TEL: +852 2424 3274 FAX: +852 2424 2219 TEL: +86 755 82612542 TEL: +86 755 26406156 Date 17-Sep-2022 Page CN SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 4/5 P/N: OWPB-3308W-32.5-24 6. TEST METHOD (Figure 1) 7. FREQUENCY RESPONSE (Figure 2) OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 1525 McCarthy Blvd, Suite 1093 Milpitas, Ca 95035 USA TEL : +1 408 888 8413 OLEWOLFF ELEKTRONIK GmbH Schulstrasse 15A. DE-25451 Quickborn. Germany TEL: +49 (0) 4106 765900 FAX: +49 (0) 4106 627297 OLEWOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26 (P.O.BOX 257) FI-40101 Jyväskylä Finland TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit B, 19/F., Bold Win Ind. Bldg., No. 16-18 Wah Sing St., Kwai Chung, N.T., H.K. OLE WOLFF LTD. Unit 7A08, Block 2, Elite Building, Nanshan Avenue, Nanshan District, Shenzhen, PRC. TEL: +852 2424 3274 FAX: +852 2424 2219 TEL: +86 755 82612542 TEL: +86 755 26406156 Date 17-Sep-2022 Page CN SPECIFICATION OLE WOLFF www.owolff.com Revision: 00 5/5 P/N: OWPB-3308W-32.5-24 8. DIMENSIONS (Figure 3) Unit: mm Tolerance: ±0.5mm Except Specified 9. PACKAGE INFORMATION NOTES: 1.80PCS per plate 2.Total 30 plates per carton 3.Total 2400PCS a carton 4.Volume:41.5*35.5*41.5cm OLE WOLFF ELEKTRONIK A/S Roedengvej 25 4180 Soroe Denmark TEL: +45 57833830 FAX: +45 57820019 OLE WOLFF ELECTRONICS INC. 1525 McCarthy Blvd, Suite 1093 Milpitas, Ca 95035 USA TEL : +1 408 888 8413 OLEWOLFF ELEKTRONIK GmbH Schulstrasse 15A. DE-25451 Quickborn. Germany TEL: +49 (0) 4106 765900 FAX: +49 (0) 4106 627297 OLEWOLFF ELECTRONICS 3 Bedford Street, Woburn, Bedfordshire MK17 9QB, ENGLAND TEL: +44 (0) 1525 290755 FAX: +44 (0) 1525 290855 OLE WOLFF ELEKTRONIK Yliopistonkatu 26 (P.O.BOX 257) FI-40101 Jyväskylä Finland TEL: +358 14 338 3050 FAX: +358 14 338 3059 OLE WOLFF (ASIA) LTD. Unit B, 19/F., Bold Win Ind. Bldg., No. 16-18 Wah Sing St., Kwai Chung, N.T., H.K. OLE WOLFF LTD. Unit 7A08, Block 2, Elite Building, Nanshan Avenue, Nanshan District, Shenzhen, PRC. TEL: +852 2424 3274 FAX: +852 2424 2219 TEL: +86 755 82612542 TEL: +86 755 26406156