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| Part Number | SRR4018-181Y | SRR4028-181Y | SRR4018-101Y | SRR4018-121Y | SRR4018-151Y | SRR4018-180Y |
|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 180 µH | 180 µH | 100 µH | 120 µH | 150 µH | 18 µH |
| Tolerance | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% |
| Current Rating (Amps) | 180 mA | 390 mA | 400 mA | 330 mA | 280 mA | 920 mA |
| Current - Saturation (Isat) | 250mA | 230mA | 300mA | 280mA | 260mA | 750mA |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 4Ohm Max | 1Ohm Max | 1.35Ohm Max | 1.95Ohm Max | 2.6Ohm Max | 280mOhm Max |
| Q @ Freq | 10 @ 796kHz | 13.86 @ 796kHz | 10 @ 796kHz | 11 @ 796kHz | 14 @ 796kHz | 7 @ 2.52MHz |
| Frequency - Self Resonant | 10MHz | 7MHz | 12MHz | 10MHz | 10MHz | 30MHz |
| Ratings | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C | -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 | 100 kHz |
| Features | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1919 (4848 Metric) | 1919 (4848 Metric) | 1919 (4848 Metric) | 1919 (4848 Metric) | 1919 (4848 Metric) | 1919 (4848 Metric) |
| Supplier Device Package | - | - | - | - | - | - |
| Size / Dimension | 0.189" L x 0.189" W (4.80mm x 4.80mm) | 0.189" L x 0.189" W (4.80mm x 4.80mm) | 0.189" L x 0.189" W (4.80mm x 4.80mm) | 0.189" L x 0.189" W (4.80mm x 4.80mm) | 0.189" L x 0.189" W (4.80mm x 4.80mm) | 0.189" L x 0.189" W (4.80mm x 4.80mm) |
| Height - Seated (Max) | 0.079" (2.00mm) | 0.118" (3.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) |
