Description
FIXED IND 3.3UH 12A 13.5 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SRP1238A-3R3M.
SRP1238A-3R3M has an inductance value of 3.3 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.
SRP1238A-3R3M is rated for 12 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SRP1238A-3R3M lists a DC resistance of 13.5mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SRP1238A-3R3M 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 | 3.3 µH |
| Tolerance | ±20% |
| Current Rating | 12 A |
| DC Resistance (DCR) | 13.5mOhm Max |
| Saturation Current | 27A |
| Operating Temperature | -40°C ~ 150°C |
| Dimensions | 0.531" L x 0.492" W (13.50mm x 12.50mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 3.3UH 12A 13.5 MOHM |
| Series | SRP1238A |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Carbonyl Powder |
| Shielding | Shielded |
| Q @ Frequency | 20 @ 100kHz |
| Self Resonant Frequency | 20MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Height - Seated (Max) | 0.138" (3.50mm) |
| Features | - |
