RES 549 OHM 1% 1/20W 0201 Product overview: RK73H1HTTC5490F from KOA Speer Electronics, Inc. is a Resistor for current limiting, voltage division, biasing, sensing, termination, and precision electronic circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 549 OHM, 20W. Search-friendly keywords include resistor, SMD, current sense, precision, termination, 549 OHM, 20W, Chip Resistor(SMD). This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 52-RK73H1HTTC5490F can be used for catalog matching and distributor lookup.
Manufacturer: KOA Speer
Win Source Part Number: 891858-RK73H1HTTC549
Series: RK73H
Operating Temperature Range: -55°C ~ 155°C
Features: 549 Ohms ±1% 0.05W, 1/20W Chip Resistor 0201 (0603 Metric) Automotive AEC-Q200, Moisture Resistant Thick Film
Package: 0201 (0603 Metric)
Package: Reel - TR
Family Name: RK73H1H
Categories: Resistors
Case / Package: 0201
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Limited
Quantity per package: 10000
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 10 Weeks
REACH Status: REACH Unaffected
HTSUS: 8533.21.0030
Other Part Number: 2019-RK73H1HTTC5490F
549 Ohms ±1% 0.05W, 1/20W Chip Resistor 0201 (0603 Metric) Automotive AEC-Q200, Moisture Resistant Thick Film
549 Ohms ±1% 0.05W, 1/20W Chip Resistor 0201 (0603 Metric) Automotive AEC-Q200, Moisture Resistant Thick Film
549 Ohms ±1% 0.05W, 1/20W Chip Resistor 0201 (0603 Metric) Automotive AEC-Q200, Moisture Resistant Thick Film
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | |
|---|---|---|---|
| Product Category | Resistors | Resistors | Resistors |
| Product Number | 52-RK73H1HTTC5490F | 891858-RK73H1HTTC5490F | 2019-RK73H1HTTC5490FTR-ND |
| Product Name | 549 OHM 20W Resistor | Chip Resistor - Surface Mount - RK73H1HTTC5490F | Chip Resistor - Surface Mount |
| Technology / Construction | Thick Film | MetalFilm; Thick Film (Chip) | Thick Film (Chip) |
| Mounting / Packaging | 0201 (0603 Metric) | 0201; 0201 | |
| Resistance Range | 549 ohms | 549 ohms | |
| Power Rating | 0.0500 watts | 0.0500 watts | |
| Operating DC Voltage | 25 volts |
