Description
FIXED IND 820UH 650MA 1.47 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for DR127-821.
DR127-821 has an inductance value of 820 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
DR127-821 is rated for 650 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
DR127-821 lists a DC resistance of 1.47Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
DR127-821 uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 820 µH |
| Tolerance | ±20% |
| Current Rating | 650 mA |
| DC Resistance (DCR) | 1.47Ohm |
| Saturation Current | 1.27A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Eaton - Electronics Division |
| Description | FIXED IND 820UH 650MA 1.47 OHM |
| Series | DR |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.315" (8.00mm) |
