| PartNumber | D55342E07B49B9R | D55342E07B4B70R | D55342E07B4B75R |
| Description | Thin Film Resistors - SMD 1206 49.9K .1% | Thin Film Resistors - SMD | Thin Film Resistors - SMD |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Thin Film Resistors - SMD | Thin Film Resistors - SMD | Thin Film Resistors - SMD |
| Series | M55342 | D55342 | M55342 |
| Resistance | 49.9 Ohms | 4.7 kOhms | 4.75 kOhms |
| Power Rating | 125 mW (1/8 W) | 125 mW (1/8 W) | 125 mW (1/8 W) |
| Tolerance | 0.1 % | 0.1 % | 0.1 % |
| Temperature Coefficient | 25 PPM / C | 25 PPM / C | - |
| Minimum Operating Temperature | - 65 C | - 55 C | - 65 C |
| Maximum Operating Temperature | + 150 C | + 125 C | + 150 C |
| Case Code in | 1206 | 1206 | 1206 |
| Case Code mm | 3216 | 3216 | 3216 |
| Packaging | Bulk | Bulk | Bulk |
| Type | Thin Film Resistor Chips | Qualified Thin Film Resistor Chips | Thin Film Resistor Chips |
| Diameter | - | - | - |
| Height | 0.033 mm | 0.61 mm | 0.61 mm |
| Length | 0.126 mm | 3.2 mm | 3.2 mm |
| Operating Temperature Range | - 65 C to + 150 C | - 55 C to + 125 C | - 65 C to + 150 C |
| Technology | Thin Film | Thin Film | Thin Film |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Width | 0.063 mm | 1.6 mm | 1.6 mm |
| Brand | Welwyn Components / TT Electronics | Welwyn Components / TT Electronics | Welwyn Components / TT Electronics |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Product Type | Thin Film Resistors | Thin Film Resistors | Thin Film Resistors |
| Subcategory | Resistors | Resistors | Resistors |
| Unit Weight | 0.000571 oz | 0.000571 oz | 0.000571 oz |