Self-drive type sounder OSF6-21D |
|
Rating |
(Measurement condition : 25 ±2 ,45~60%RH) |
| Electrical characteristics |
Oscillation sound |
Continuance |
Output sound pressure
(dB min.)
(Measurement condition) |
70 (12VDC,1m) |
| Oscillating (kHz) |
3.7±0.5 |
| Current consumption (mA max.) |
10 |
| Rated power supply voltage (VDC) |
12 |
| Operating voltage (VDC) |
3~18 |
Rated working temperature range ( ) |
-20~+70 |
| Shapes and structures |
Dimensions (mm) |
Out diameter |
22.5 |
| Height |
12 |
| Terminal |
Lead pin |
| Casing color |
Glay |
| Weight (g) |
1.9 |
Above data were obtained by measurement using FDK's test circuits. |
Because the electrical specification of the description is a guaranteed
value when the voltage rating is input under
the ratings measurement condition, it is not value of the guarantee in
the range of the operation voltage and the range
of the operating temperature. |
|
Shapes |

| Dimensions |
A |
B |
C |
E |
F |
G |
| OSF6-21D |
22.5 |
6 |
12 |
23 |
2.75 |
5 |
The OSF6-21D case has the same shape as that
of OSF6S-21D |
|
Self-drive type sounders: Input voltage characteristics |
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|
Example of recommended self-drive type sounder
circuit |
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