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| PartNumber | CMT-1261-SMT | CMT-1203-SMT-TR | CMT-1203-SMT-TR-CUT TAPE |
| Description | Speakers & Transducers 16.9 mm, 20 V, 90 dB, Surface Mount (SMT), Piezo Audio Transducer Buzze | Speakers & Transducers Buzzers | |
| Manufacturer | CUI Inc. | CUI Inc. | - |
| Product Category | Buzzers | Buzzers | - |
| Series | CMT | CMT | - |
| Packaging | Tube | Tape & Reel (TR) Alternate Packaging | - |
| Frequency | 5kHz | 4kHz | - |
| Termination | Solder Pads | Solder Pads | - |
| Driver Circuitry | Transducer, Externally Driven | Transducer, Externally Driven | - |
| Technology | Piezo | Piezo | - |
| Input Type | peak-peak Signal | peak-peak Signal | - |
| Voltage Rated | 10Vp-p | 5Vp-p | - |
| Voltage Range | 20V (Max) | 25V (Max) | - |
| Operating Mode | Continuous | Continuous | - |
| Sound Pressure Level | 88dB @ 10V, 10cm | 81dB @ 5V, 10cm | - |
| Current Supply | 10mA | 5mA | - |
| Operating Temperature | -30°C ~ 70°C | -40°C ~ 120°C | - |
| Washable | Yes | No | - |
| Port Location | Top | Side | - |
| Mounting Type | Surface Mount | Surface Mount | - |
| Size Dimension | 16.9mm L x 16.9mm W x 8.3mm H | 12.0mm L x 12.0mm W x 3.3mm H | - |
| Product | - | Transducers | - |
| Type | - | Piezoelectric | - |
| Current Rating | - | 5 mA | - |
| Termination Style | - | Gullwing Lead | - |
| Voltage Rating | - | 25 V | - |
| Mounting | - | Board Mount | - |
| Operating Temperature Range | - | - 40 C to + 120 C | - |
| Height | - | 3 mm | - |
| Length | - | 12 mm | - |
| Width | - | 12 mm | - |
| Shape | - | Square | - |
| Dimensions | - | 12 mm L x 3 mm H x 12 mm W | - |
| Height in | - | 0.118 in | - |
| Height mm | - | 3 mm | - |
| Length in | - | 0.472 in | - |
| Length mm | - | 12 mm | - |
| Width in | - | 0.472 in | - |
| Width mm | - | 12 mm | - |