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| Products / Buzzers |
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| Buzzers | |||
| Model No. | B 27 A | B 27 L1 | B 20 |
| Sound Level | Min. 85 dB |
Min. 95 dB |
Min. 85 dB |
| Oscillation Frequency | 4 Khz ±500 Hz |
4 Khz ±500 Hz |
4 Khz ±500 Hz |
| Curreent Consumption | Max. 15 mA |
Max. 20 mA |
Max. 15 mA |
| Operating Voltage | 1.5 to 27 Vdc |
1.5 to 15Vdc |
1.5 to 27Vdc |
| Weight (gms) | 9.0 |
9.5 |
5.0 |
| Tone | Continuous |
Loud Continuous |
Continuous |
| Mounting | Flange Type |
PCB type |
PCB type |
| Wire / Lead Legth | 120 mm min. 2wire |
8 mm lead |
8 mm lead |
| Height (mm) | 16.5 |
16.5 |
18 |
| Ø In (mm) | 32 |
32 |
23 |
| Pitch (mm) | 38 |
17.5 |
11 |
| Model No. | B 20 C | B 20 L | B 20 L4 |
| Sound Level | Min. 85 dB |
Min. 95 dB |
Min. 95 dB |
| Oscillation Frequency | 4 Khz ±500 Hz |
4 Khz ±500 Hz |
4 Khz ±500 Hz |
| Curreent Consumption | Max. 15 mA |
Max. 20 mA |
Max. 20 mA |
| Operating Voltage | 1.5 to 27 Vdc |
1.5 to 15 Vdc |
1.5 to 15 Vdc |
| Weight (gms) | 5.0 |
6.0 |
6.0 |
| Tone | Continuous |
Loud Continuous |
Loud Continuous |
| Mounting | PCB type |
PCB type |
Flange Type |
| Wire / Lead Legth | Flexible lead |
8 mm lead |
120 mm min. 2wire |
| Height (mm) | 18 |
18 | 13 |
| Ø In (mm) | 23 | 23 | 23 |
| Pitch (mm) | 11 | 11 | 29 |
| Model No. | B 27 F | B 27 R1 | R 44 T |
| Sound Level | Min. 80 dB |
Min. 80 dB |
Min. 85 dB |
| Oscillation Frequency | 4 Khz ± 500 Hz |
4 Khz ± 500 Hz |
1.0 to 5.0 ± .5 Khz |
| Capacitance | 25,000 pF ± 30% |
25,000 pF ± 30% |
70,000 pF ± 30% |
| Allowable Input | 30 Vpp Max. |
30 Vpp Max. |
30 Vpp Max. |
| Weight (gms) | 4.5 |
4 |
11.5 |
| Type | Self with feed back |
External drive |
Ringer Screw fit |
| Mounting | Flange Type |
PCB type |
Flange Type |
| Wire / Lead Legth | 120 mm min. 3 wire |
8 mm lead |
150 mm min. 2 wire |
| Height (mm) | 5.5 |
5.5 |
14.5 |
| Ø In (mm) | 30 |
30 |
44 |
| Pitch (mm) | 44 |
10 |
52 |
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