The PSR400ITQFD0L30 is a high power metal plate shunt resistor with a size of 10x5.2 mm (3921) and a resistance value of 0.3 mOc. It is rated for a maximum power of 15W at 75¬8C, with a derating to 8W at 130¬8C and 6W at 140¬8C. This resistor features a tolerance of ¬±1% and is designed for applications requiring ultra-low resistance values, making it suitable for current detection in high current circuits. The product is compliant with automotive standards (AEC-Q200) and has been certified under ISO9001 and IATF16949. Its construction includes a convex structure that contributes to its performance stability. The operating temperature range is from -65¬8C to +175¬8C, ensuring reliability in various environmental conditions.
PSR400 series is ideal for current detection under high current circuit.
Manufacturer: Rohm Semiconductor
Win Source Part Number: 755731-PSR400ITQFD0L
Packaging: Reel
Features: Automotive AEC-Q200, Current Sense
Tolerance: ±1%
Temperature Coefficient: ±175ppm/°C
Composition: Metal Element
Number of Terminations: 2
Resistance: 300 μOhms
Categories: Resistors
Supplier Device Package: 3921
Temperature Range - Operating: -55°C ~ 170°C
Manufacturer Package: Nonstandard
Popularity: Low
Fake Threat In the Open Market: 68 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Power (W): 4W
Parts Dimension: 0.394" L x 0.205" W (10.00mm x 5.20mm)
RES SMD 300 UOHM 1% 4W 3921 Product overview: PSR400ITQFD0L30 from ROHM Semiconductor 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 SMD, 4W. Search-friendly keywords include resistor, SMD, current sense, precision, termination, 4W, Chip Resistor(SMD). This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 52-PSR400ITQFD0L30 can be used for catalog matching and distributor lookup.
300 µOhms ±1% 4W Chip Resistor Nonstandard Automotive AEC-Q200, Current Sense Metal Element
300 µOhms ±1% 4W Chip Resistor Nonstandard Automotive AEC-Q200, Current Sense Metal Element
300 µOhms ±1% 4W Chip Resistor Nonstandard Automotive AEC-Q200, Current Sense Metal Element
| ROHM Semiconductor GmbH | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | |
|---|---|---|---|---|
| Product Category | Resistors | Resistors | Resistors | Resistors |
| Product Number | PSR400ITQFD0L30 | 755731-PSR400ITQFD0L30 | 52-PSR400ITQFD0L30 | RHM1674-DKR-ND |
| Product Name | 10x5.2 (3921) size, 10W, 0.3mΩ, High Power Type Metal Plate Shunt Resistor | Chip Resistor - Surface Mount - PSR400ITQFD0L30 | SMD 4W Resistor | Chip Resistor - Surface Mount |
| Category / Application | General Use | Automotive; Current Sensing; General Use | ||
| Mounting / Packaging | Surface Mount Technology (SMT / SMD) | Nonstandard | Nonstandard | |
| Tolerance | 1 +/- % | 1 +/- % | 1 +/- % | |
| Power Rating | 10 watts | 4 watts | 10 watts | |
| Operating Temperature | -65 to 175 C (-85 to 347 F) | -55 to 170 C (-67 to 338 F) | -65 to 175 C (-85 to 347 F) | -65 to 175 C (-85 to 347 F) |
