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| Part Number | CR54-3R9MC | CR54-3R3MC | 
|---|---|---|
| Manufacturer | Sumida America Components Inc. | Sumida America Components Inc. | 
| Product Status | Obsolete | Obsolete | 
| Type | Drum Core, Wirewound | Drum Core, Wirewound | 
| Material - Core | Ferrite | Ferrite | 
| Inductance | 3.9 µH | 3.3 µH | 
| Tolerance | ±20% | ±20% | 
| Current Rating (Amps) | 3 A | 3.2 A | 
| Current - Saturation (Isat) | - | - | 
| Shielding | Unshielded | Unshielded | 
| DC Resistance (DCR) | 35.1mOhm Max | 28.6mOhm Max | 
| Q @ Freq | - | - | 
| Frequency - Self Resonant | 26.5MHz | 30.5MHz | 
| Ratings | - | - | 
| Operating Temperature | -30°C ~ 100°C | -30°C ~ 100°C | 
| Inductance Frequency - Test | 7.96 MHz | 7.96 MHz | 
| Features | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | Nonstandard | Nonstandard | 
| Supplier Device Package | - | - | 
| Size / Dimension | 0.228" L x 0.209" W (5.80mm x 5.30mm) | 0.228" L x 0.209" W (5.80mm x 5.30mm) | 
| Height - Seated (Max) | 0.191" (4.85mm) | 0.191" (4.85mm) |