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| PartNumber | CST-934AS | CST-931RP-A | CST-931AP |
| Description | Speakers & Transducers 9 mm, 3 V, 90 dB, Spring Terminals, Magnetic Audio Transducer Buzze | Speakers & Transducers Buzzers | Speakers & Transducers Buzzers |
| Manufacturer | - | CUI Inc. | - |
| Product Category | - | Buzzers | - |
| Series | - | CST | - |
| Product | - | Transducers | - |
| Type | - | Electromagnetic | - |
| Packaging | - | Tray | - |
| Current Rating | - | 80 mA | - |
| Termination Style | - | Solder Pin | - |
| Voltage Rating | - | 3 V | - |
| Mounting | - | Board Mount | - |
| Operating Temperature Range | - | - 20 C to + 60 C | - |
| Height | - | 4.5 mm | - |
| Frequency | - | 2.73kHz | - |
| Impedance | - | 15 Ohms | - |
| Termination | - | PC Pins | - |
| Driver Circuitry | - | Transducer, Externally Driven | - |
| Technology | - | Magnetic | - |
| Input Type | - | zero-peak Signal | - |
| Voltage Rated | - | 3Vo-p | - |
| Voltage Range | - | 2 ~ 4V | - |
| Operating Mode | - | Continuous | - |
| Sound Pressure Level | - | 85dB @ 3V, 10cm | - |
| Current Supply | - | 80mA | - |
| Operating Temperature | - | -20°C ~ 60°C | - |
| Washable | - | No | - |
| Port Location | - | Side | - |
| Mounting Type | - | Through Hole | - |
| Size Dimension | - | 9.0mm Dia x 5.0mm H | - |
| Shape | - | Round | - |
| Diameter | - | 9 mm | - |
| Dimensions | - | 4.5 mm H | - |
| Height in | - | 0.177 in | - |
| Height mm | - | 4.5 mm | - |