| PartNumber | AS3953B-BTWM | AS3953B-BTWT | AS3953B-BSWF |
| Description | RFID Transponders AS3953B-BTWM WLP LF T&R | RFID Transponders AS3953B-BTWT WLP LF T&R | RFID Transponders AS3953B-BSWF SD F |
| Manufacturer | ams | ams | ams |
| Product Category | RFID Transponders | RFID Transponders | RFID Transponders |
| RoHS | Y | Y | - |
| Memory Size | 1 kbit | 1 kbit | 1 kbit |
| Operating Frequency | 13.56 MHz | 13.56 MHz | 13.56 MHz |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | WLCSP-10 | WLCSP-10 | Die |
| Packaging | Reel | Reel | - |
| Series | AS3953B | AS3953B | AS3953B |
| Brand | ams | ams | ams |
| Product Type | RFID Transponders | RFID Transponders | RFID Transponders |
| Factory Pack Quantity | 1000 | 12000 | 1000 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Part # Aliases | 190950037 | 190950036 | 190950026 |