Part Details for DR74-331-R by Coiltronics
Results Overview of DR74-331-R by Coiltronics
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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DR74-331-R Information
DR74-331-R by Coiltronics is a Fixed Inductor.
Fixed Inductors are under the broader part category of Inductors.
Inductors are passive components that resist sudden changes in current by storing and releasing energy in an electromagnetic fiel. They are often used in power circuits and energy storage. Read more about Inductors on our Inductors part category page.
Price & Stock for DR74-331-R
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
74AC0147
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Newark | Power Inductor, 330Uh, 20%, Smd, Inductance:330Μh, Rms Current (Irms):450Ma, Inductor Construction:Shielded, Saturation Current (Isat):540Ma, Product Range:Dr Series, Power Inductor Case:7.6Mm X 7.6Mm X 4.35Mm, Dc Resistance Max:-, Rohs Compliant: Yes RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 1100 |
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$0.8020 / $1.1000 | Buy Now |
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DISTI #
27K7376
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Newark | Inductor, Shielded, 330Uh, 540Ma, Smd, Inductance:330Μh, Rms Current (Irms):450Ma, Inductor Construction:Shielded, Saturation Current (Isat):540Ma, Product Range:Dr Series, Dc Resistance Max:-, Inductance Tolerance:± 20% Rohs Compliant: Yes RoHS: Compliant Min Qty: 1100 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 0 |
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$1.1400 / $1.3800 | Buy Now |
US Tariff Estimator: DR74-331-R by Coiltronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for DR74-331-R
DR74-331-R CAD Models
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DR74-331-R Part Data Attributes
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DR74-331-R
Coiltronics
Buy Now
Datasheet
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DR74-331-R
Coiltronics
General Purpose Inductor, 330uH, 20%, 1 Element, Ferrite-Core, SMD, 3030
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| Part Life Cycle Code | Transferred | |
| Package Description | Chip | |
| ECCN Code | EAR99 | |
| HTS Code | 8504.50.80.00 | |
| Case/Size Code | 3030 | |
| Construction | Rectangular | |
| Core Material | Ferrite | |
| DC Resistance | 1.41 Ω | |
| Inductance-Nom (L) | 330 µH | |
| Inductor Application | Power Inductor | |
| Inductor Type | General Purpose Inductor | |
| Number of Functions | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Height | 4.35 Mm | |
| Package Length | 7.6 Mm | |
| Package Style | Smt | |
| Package Width | 7.6 Mm | |
| Packing Method | Tr, 13 Inch | |
| Rated Current-Max | 0.45 A | |
| Shape/Size Description | Rectangular Package | |
| Shielded | Yes | |
| Surface Mount | Yes | |
| Terminal Placement | Dual Ended | |
| Terminal Shape | Wraparound | |
| Test Frequency | 0.1 Mhz | |
| Tolerance | 20% |
DR74-331-R Frequently Asked Questions (FAQ)
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The recommended PCB land pattern for the DR74-331-R is a rectangular pad with dimensions of 4.5mm x 3.5mm, with a 1.5mm x 1.5mm thermal pad in the center. The pad should be 0.5mm thick and have a solder mask defined around it.
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The DR74-331-R has a maximum operating temperature of 125°C. To ensure reliable operation, it's essential to provide adequate thermal relief on the PCB, such as thermal vias or a thermal pad, to dissipate heat generated by the inductor.
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The self-resonant frequency (SRF) of the DR74-331-R is not explicitly stated in the datasheet. However, based on similar inductors from Coiltronics, the SRF is typically in the range of 100-200 MHz. It's recommended to consult with Coiltronics or perform your own measurements to determine the SRF for your specific application.
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The DR74-331-R is designed to meet the requirements of various industrial and automotive applications, including those with high vibration. However, it's essential to ensure that the inductor is properly secured to the PCB and that the PCB is designed to withstand the expected vibration levels.
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Yes, the DR74-331-R is compatible with lead-free soldering processes. Coiltronics uses a lead-free termination finish that meets the requirements of the RoHS directive.