Date
13-Oct-2021
Page
1/8
CN
SPECIFICATION
P/N: OWMB-505020S-40-12D
OLE WOLFF
www.owolff.com
Revision: 02
SPECIFICATION FOR APPROVAL
SMD Electro-Magnetic Transducer
OWMB-505020S-40-12D
This item is in compliance with the following requirements :
1. RoHS directive
2. REACH
Part Number
Note
Customer P/N
Prepared
Checked
Approved
Signature
/ Date
Ole Wolff
Confirmation
Signature
/ Date
Customer
REVISION NOTES:
Date
Rev.
01.03.2019
00
Initial Release
24.09.2021
01
Update drawing.
13.10.2021
02
Coding: change year and month to year and week.
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
Description of Revision
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
OLE WOLFF ELEKTRONIK
Yliopistonkatu 26 (P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
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.
TEL: +852 2424 3274
FAX: +852 2424 2219
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
13-Oct-2021
Page
2/8
CN
SPECIFICATION
P/N: OWMB-505020S-40-12D
OLE WOLFF
www.owolff.com
Revision: 02
1. SCOPE
THIS SPECIFICATION IS APPLIED TO OLE WOLFF SMD ELECTRO-MAGNETIC TRANSDUCER UNIT OF
MODEL: OWMB-505020S-40-12D
2. GENERAL REQUIREMENTS
OPERATING TEMPERATURE RANGE: -40℃ +105℃
STORAGE TEMPERATUR RANGE: -40℃ +120℃
3. MECHANICAL LAYOUT & DIMENSIONS
DIMENSIONS: SHOWN IN FIGURE 3.
WEIGHT:0.12g
4. ELECTRICAL CHARACTERISTICS
NO.
ITEM
SPECIFICATION
1
RATED VOLTAGE
3Vo-p
2
OPERATING VOLTAGE
3
RESONANT FREQUENCY
4000Hz
4
COIL RESISTANCE
12±2Ω
5
*RATED CURRENT
≤100mA
6
* SOUND OUTPUT AT 10cm
7
HOUSING MATERIAL
2~5Vo-p
≥80dB
LCP
*Applying rated voltage (Resonant frequency, 1/2 duty, 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
OLE WOLFF ELEKTRONIK
Yliopistonkatu 26 (P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
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.
TEL: +852 2424 3274
FAX: +852 2424 2219
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
13-Oct-2021
Page
3/8
CN
SPECIFICATION
P/N: OWMB-505020S-40-12D
OLE WOLFF
www.owolff.com
Revision: 02
RELIABILTY TEST
5.
-
After Test
All specifications must be satisfied after the test.
5.1 High temperature Test
Temperature:
+120±2℃
Duration:
120HRS
5.2 Low temperature Test
Temperature:
-40±2℃
Duration:
120HRS
5.3 Humidity Test
Temperature:
+40±2℃
Humidity:
90~95%RH
Duration:
120HRS
5.4 Temperature cycling Test
Temperature:
-40±2℃
Duration:
30min
Cycle:
5 cycles
room temp.
15min
+120±2℃
30min
room temp.
15min
5.5 Vibration Test
Input power: 10Hz(a period is 1 minute)
Amplitude: 1.52mm(9.3g)
Duration: 2 hours per plane in each three mutually perpendicular planes for a total time of 6 hours.
5.6 Shock Test
Sounder shall be measured after being applied shock (980m/s²) for each three mutually perpendicular directions to
each of 3 times by half sine wave.
5.7 Drop Test
Dropped naturally from 700mm height onto the surface of 10mm thick wooden board. 2 directions-upper and side of
the part are to be applied.
5.8 Lead pull
The part shall be pulled/push with a force of 15N for 10±1 seconds behind the part.
After the test part shall meet specifications without any degradation in appearance and performance.
Warranty:For a period of one year from date of manufacture under normal operations.
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
OLE WOLFF ELEKTRONIK
Yliopistonkatu 26 (P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
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.
TEL: +852 2424 3274
FAX: +852 2424 2219
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
13-Oct-2021
Page
4/8
CN
SPECIFICATION
P/N: OWMB-505020S-40-12D
OLE WOLFF
www.owolff.com
Revision: 02
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
OLE WOLFF ELEKTRONIK
Yliopistonkatu 26 (P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
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.
TEL: +852 2424 3274
FAX: +852 2424 2219
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
13-Oct-2021
Page
5/8
CN
SPECIFICATION
P/N: OWMB-505020S-40-12D
OLE WOLFF
www.owolff.com
Revision: 02
8. DIMENSIONS (Figure 3)
Unit: mm
Tolerance: ±0.5mm Except Specified
Coplanarity: Respect to A plane as stand, B&C have the tolerance 0~0.1mm.
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
OLE WOLFF ELEKTRONIK
Yliopistonkatu 26 (P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
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.
TEL: +852 2424 3274
FAX: +852 2424 2219
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
13-Oct-2021
Page
6/8
CN
SPECIFICATION
P/N: OWMB-505020S-40-12D
OLE WOLFF
www.owolff.com
Revision: 02
9. Recommended Temp. Profile for Reflow Oven (Figure 4)
Profile Feature
Pb-Free Assembly
Average ramp-up rate(TL to Tp)
3℃/second max.
Preheat
-Temperature Min.(Tsmin)
150℃
-Temperature Min.(Tsmax)
200℃
-Temperature Min.(ts)
60~180 seconds
Tsmax to TL
-Ramp-up Rate
3℃/second max.
Time maintained above:
- Temperature(TL)
217℃
-Time(TL)
60~150 seconds
Peak temperature(Tp)
250℃+0/-5℃
Time within 5℃of actual Peak temperature (tp)
6 seconds max.
Ramp-down Rate
6℃/second max.
8 minutes max.
Time 25℃ to Peak Temperature
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
OLE WOLFF ELEKTRONIK
Yliopistonkatu 26 (P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
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.
TEL: +852 2424 3274
FAX: +852 2424 2219
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
13-Oct-2021
Page
7/8
CN
SPECIFICATION
P/N: OWMB-505020S-40-12D
OLE WOLFF
www.owolff.com
Revision: 02
10. PACKAGE INFORMATION (Figure 5)
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
OLE WOLFF ELEKTRONIK
Yliopistonkatu 26 (P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
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.
TEL: +852 2424 3274
FAX: +852 2424 2219
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +86 755 82612542
TEL: +86 755 26406156
Date
13-Oct-2021
Page
8/8
CN
SPECIFICATION
P/N: OWMB-505020S-40-12D
OLE WOLFF
www.owolff.com
Revision: 02
11. PACKAGE INFORMATION (Figure 6)
NOTES:
1. 2500 PCS per box
2. 10 boxes / carton 25000 PCS
3. 4 boxes / carton 10000 PCS
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
OLE WOLFF ELEKTRONIK
Yliopistonkatu 26 (P.O.BOX 257)
FI-40101 Jyväskylä
Finland
TEL: +44 (0) 1525 290755
FAX: +44 (0) 1525 290855
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.
TEL: +852 2424 3274
FAX: +852 2424 2219
OLE WOLFF LTD.
5 Floor, Block G,
WenTao Industrial Park,
YingRenShi, Bao'an District,
Shenzhen , PRC
TEL: +86 755 82612542
TEL: +86 755 26406156