Impinj E41 Inlay Description
Adaptation to frequency hopping mode, super-strong anti-jamming capability
Customized reading/writing standard data, quicker efficiency with professional application system
Valid communication distance of over 8 meters (in relation to reader and antenna), globally unique 128 bit
ID No. Label can be encapsulated into adhesive sticker, labels of 2''* 4'', 4''* 4'', 6''* 4'', etc. Mainly used on logistic warehouse management, such as Walmart Labels, labels of factory warehouse
management, etc.
Impinj E41B Inlay & Impinj E41C Inlay Description
Low dielectric constant materials, such as HDPE.
Case-level, pallet-level, gate-level applications.
Logistics industry.
| impinj E31 | impinj E41 | impinj E41B | impinj E41C | |
| Photo | ![]() | ![]() | ![]() | ![]() |
| Support protocol | ISO 18000-6C, EPC Class1 Gen2 | |||
| Operating Frequency | 860~960MHz | |||
| Wafer | Impinj M3 | Impinj M4 | Impinj Monza4D, 4E, 4QT | |
| Operating Mode | Frequency-hopping spread spectrum (FHSS) | |||
| Basal material | PET, PI | |||
| Antenna material | Etch Aluminium | |||
| Operating Temperature | -20℃~+80℃ | |||
| Read Distance | 6m | 8m | 10m | 10m |
| Die Cut Size | 15X98mm | 12X99mm | 12X99mm | 12X99mm |
| Antenna Size | 8X92mm | 8X95mm | 8X95mm | 8X95mm |

| Model | User Memory | EPC Memory | Serialized TID | True3DTM Antenna Technology | QT® Memory Security |
| (bits) | (bits) | ||||
| Monza 5 |
| up to 128 | yes |
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| Monza 4D | 32 | up to 128 | yes | yes |
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| Monza 4E | 128 | up to 496 | yes | yes |
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| Monza 4QT | 512 | up to 128 | yes | yes | yes |
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| Operating Conditions and Electrical Characteristics Overview | |||||
| Parameter | Min | Typ | Max | Units |
|
| Operating Frequency | 860 |
| 960 | MHz |
|
| Read Sensitivity (Dipole Antenna) |
| -20 |
| dBm |
|
| Write Sensitivity (Dipole Antenna) |
| -16 |
| dBm |
|
| Operating Temperature | -40 |
| 85 | ºC |
|
| Memory Retention (non-volatile) |
| 50 |
| Years |
|
| Memory Programming Cycles (non-volatile) |
| 100,000 |
| Cycles |
|