Description
FIXED IND 420UH 3.4A TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PFC2723ER-421K03B-00.
PFC2723ER-421K03B-00 has an inductance value of 420 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.
PFC2723ER-421K03B-00 is rated for 3.4 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PFC2723ER-421K03B-00 uses a package or case of Radial, Horizontal, 5 Leads. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 420 µH |
| Tolerance | ±10% |
| Current Rating | 3.4 A |
| Operating Temperature | -30°C ~ 120°C |
| Dimensions | 1.142" L x 0.984" W (29.00mm x 25.00mm) |
| Case / Size | Radial, Horizontal, 5 Leads |
| Package / Case | Radial, Horizontal, 5 Leads |
| Supplier | TDK |
| Description | FIXED IND 420UH 3.4A TH |
| Series | PFC |
| Product Status | Not For New Designs |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 50 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 1.024" (26.00mm) |
| Features | Choke Coils for PFC (Pin Terminal Type) |
