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| Part Number | CTMSS1278F-221K | CTMSS1278F-680M | CTMSS1278F-151K | CTMSS1278F-181K | CTMSS1278F-180M |
| Manufacturer | Central Technologies | Central Technologies | Central Technologies | Central Technologies | Central Technologies |
| Series | CTMSS1278F | CTMSS1278F | CTMSS1278F | CTMSS1278F | CTMSS1278F |
| Package/Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Type | - | - | - | - | - |
| Material - Core | - | - | - | - | - |
| Inductance | 220 µH | 68 µH | 150 µH | 180 µH | 18 µH |
| Tolerance | ±10% | ±20% | ±10% | ±10% | ±20% |
| Current Rating (Amps) | 1.6 A | 2.6 A | 1.8 A | 1.7 A | 4.5 A |
| Current - Saturation (Isat) | 1.8A | 3.2A | 2.2A | 2A | 6.3A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 400mOhm Max | 120mOhm Max | 270mOhm Max | 300mOhm Max | 43mOhm Max |
| Q @ Freq | - | - | - | - | - |
| Frequency - Self Resonant | 3.4MHz | 6.5MHz | 4.1MHz | 4MHz | 12MHz |
| Ratings | - | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Inductance Frequency - Test | 100 kHz | 100 kHz | 100 kHz | 100 kHz | 100 kHz |
| Features | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | - | - | - | - | - |
| Size / Dimension | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.472" L x 0.472" W (12.00mm x 12.00mm) |
| Height - Seated (Max) | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.315" (8.00mm) |
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