RES 39 OHM 5% 1/4W 0805 Product overview: RK73B2ATTD390J 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 39 OHM, 4W. Search-friendly keywords include resistor, SMD, current sense, precision, termination, 39 OHM, 4W, Chip Resistor(SMD). This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 52-RK73B2ATTD390J can be used for catalog matching and distributor lookup.
Manufacturer: KOA Speer
Win Source Part Number: 891825-RK73B2ATTD390
Series: RK73B
Operating Temperature Range: -55°C ~ 155°C
Features: 39 Ohms ±5% 0.25W, 1/4W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200, Moisture Resistant Thick Film
Package: 0805 (2012 Metric)
Package: Reel - TR
Family Name: RK73B2A
Categories: Resistors
Case / Package: 0805
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Limited
Quantity per package: 5000
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 9 Weeks
REACH Status: REACH Unaffected
HTSUS: 8533.21.0030
Other Part Number: 2019-RK73B2ATTD390JT
39 Ohms ±5% 0.25W, 1/4W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
39 Ohms ±5% 0.25W, 1/4W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
39 Ohms ±5% 0.25W, 1/4W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
Resistors - Chip Resistor - Surface Mount
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Resistors | Resistors | Resistors | Resistors |
| Product Number | 52-RK73B2ATTD390J | 891825-RK73B2ATTD390J | 2019-RK73B2ATTD390JTR-ND | RK73B2ATTD390J |
| Product Name | 39 OHM 4W Resistor | Chip Resistor - Surface Mount - RK73B2ATTD390J | Chip Resistor - Surface Mount | Resistors - Chip Resistor - Surface Mount |
| Technology / Construction | Thick Film | MetalFilm; Thick Film (Chip) | Thick Film (Chip) | |
| Mounting / Packaging | 0805 (2012 Metric) | 0805; 0805 | ||
| Resistance Range | 39 ohms | 39 ohms | 39 ohms | |
| Power Rating | 0.2500 watts | 0.2500 watts | 0.1250 watts | |
| Operating DC Voltage | 150 volts |
