Description
FIXED IND 4.7MH 50MA 18 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PT12130SL.
PT12130SL has an inductance value of 4.7 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.
PT12130SL is rated for 50 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PT12130SL lists a DC resistance of 18Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PT12130SL 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 | 4.7 mH |
| Tolerance | ±10% |
| Current Rating | 50 mA |
| DC Resistance (DCR) | 18Ohm Max |
| Operating Temperature | -20°C ~ 80°C |
| Dimensions | 0.400" Dia (10.15mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Bourns Inc. |
| Description | FIXED IND 4.7MH 50MA 18 OHM TH |
| Series | PT121 |
| Product Status | Obsolete |
| Type / Construction | Wirewound |
| Shielding | Unshielded |
| Q @ Frequency | 90 @ 252kHz |
| Self Resonant Frequency | 600kHz |
| Inductance Test Frequency | 252 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.500" (12.70mm) |
