 |  |  | |
| PartNumber | SMT-9403D | SMT-9403C | SMT-9403EF-2 |
| Description | Speakers & Transducers EM 87DB 2700H 3.6Vpp | Speakers & Transducers EM 87dB 3.6V | |
| Manufacturer | PUI Audio | PUI Audio | - |
| Product Category | Speakers & Transducers | Speakers & Transducers | - |
| RoHS | N | N | - |
| Product | Transducers | Transducers | - |
| Type | Electromagnetic | Electromagnetic | - |
| Frequency | 2.7 kHz | 2.5 kHz | - |
| Sound Pressure Level | 87 dBA | 85 dBA | - |
| Termination Style | Gullwing Lead | Gullwing Lead | - |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Maximum Operating Temperature | + 60 C | + 60 C | - |
| Length | 8.5 mm | 8.5 mm | - |
| IP Rating | - | - | - |
| Series | SMT | SMT | - |
| Brand | PUI Audio | PUI Audio | - |
| Length in | 0.335 in | 0.335 in | - |
| Length mm | 8.5 mm | 8.5 mm | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Diameter | - | 4 mm | - |