For Reference Only
| Part Number | RK73H2ATTD54R9D |
| LIXINC Part # | RK73H2ATTD54R9D |
| Manufacturer | KOA Speer Electronics, Inc. |
| Category | Resistors › Chip Resistors-Surface Mount |
| Description | RES 54.9 OHM 0.5% 1/4W 0805 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RK73H2ATTD54R9D PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | RK73H2ATTD54R9D |
| Brand: | KOA Speer Electronics, Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Resistors |
| Subcategory: | Chip Resistors-Surface Mount |
| Manufacturer: | KOA Speer Electronics, Inc. |
| Series: | RK73H |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| Resistance: | 54.9 Ohms |
| Tolerance: | ±0.5% |
| Power (Watts): | 0.25W, 1/4W |
| Composition: | Thick Film |
| Features: | Automotive AEC-Q200, Moisture Resistant |
| Temperature Coefficient: | ±100ppm/°C |
| Operating Temperature: | -55°C ~ 155°C |
| Package / Case: | 0805 (2012 Metric) |
| Supplier Device Package: | 0805 |
| Ratings: | AEC-Q200 |
| Size / Dimension: | 0.079" L x 0.049" W (2.00mm x 1.25mm) |
| Height - Seated (Max): | 0.024" (0.60mm) |
| Number of Terminations: | 2 |
| Failure Rate: | - |
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| In Stock | 10822 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.02970 | $0.0297 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
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