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| Part Number | RI-TRP-DR2B-30 | RI-TRP-DR2B-40 | RI-TRP-WR2B-30 | RI-TRP-RR2B-30 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete | Obsolete |
| Style | Glass Encapsulated | Glass Encapsulated | Glass Encapsulated | Glass Encapsulated |
| Technology | Passive | Passive | - | - |
| Frequency | 134.2kHz | 134.2kHz | 134.2kHz | 134.2kHz |
| Memory Type | Read/Write | - | Read/Write | Read Only |
| Writable Memory | 1.36kb (User) | 1.36kb (User) | - | - |
| Standards | ISO 11784, ISO 11785 | ISO 11784, ISO 11785 | ISO 11785 | ISO 11785 |
| Operating Temperature | -25°C ~ 85°C | 0°C ~ 70°C | - | - |
| Size / Dimension | 3.85mm Dia x 32.20mm | 1.267" L x 0.152" D (32.20mm x 3.85mm) | 3.85mm Dia x 31.20mm | 3.85mm Dia x 31.20mm |