Description
FIXED IND 2.7MH 4A 555 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 1140-272K.
1140-272K has an inductance value of 2.7 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
1140-272K is rated for 4 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
1140-272K lists a DC resistance of 555mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
1140-272K uses a package or case of Radial, Vertical Cylinder. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 2.7 mH |
| Tolerance | ±10% |
| Current Rating | 4 A |
| DC Resistance (DCR) | 555mOhm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 1.500" Dia (38.10mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Bourns Inc. |
| Description | FIXED IND 2.7MH 4A 555 MOHM TH |
| Series | 1140 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 1.030" (26.16mm) |
