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| PartNumber | 254-PB225-ROX | 254-PB220-ROX | 254-PB2240-ROX |
| Description | Audio Indicators & Alerts 22 x 10.8mm 4.5KHz | Audio Indicators & Alerts 22 x 26.5 x 7mm 2.0KHz | Speakers & Transducers 22 x 9.0mm 4000Hz |
| Manufacturer | Kobitone | Kobitone | Kobitone |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Speakers |
| Product | Piezoelectric | External Drives | Transducers |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 7 mA | 3 mA | - |
| Termination Style | Wire Leads | Gullwing Lead | Solder Pin |
| Voltage Rating | 12 V | 3 V | - |
| Mounting | Flush | - | - |
| Sound Pressure Level | 85 dBA | 70 dBA | 85 dBA |
| Diameter | 22 mm | - | 22 mm |
| Tone | Buzzer | - | - |
| Type | - | Piezoelectric Buzzer | Piezoelectric |
| Height | - | 7 mm | 7 mm |
| Length | - | 26.5 mm | - |
| Width | - | 22 mm | 7 mm |
| Frequency | - | 2 kHz | 4 kHz |
| Dimensions | - | 26.5 mm L x 22 mm W x 7 mm H | 7 mm H x 7 mm W |
| Length in | - | 1.043 in | - |
| Length mm | - | 26.5 mm | - |
| Width in | - | 0.866 in | 0.276 in |
| Width mm | - | 22 mm | 7 mm |
| Operating Temperature Range | - | - | - 30 C to + 75 C |
| Shape | - | - | Round |
| Height in | - | - | 0.276 in |
| Height mm | - | - | 7 mm |