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| Part Number | SRR4018-120Y | SRR4018-150Y | SRR4018-180Y | SRR4018-1R0Y | SRR4018-220Y | SRR4028-120Y | SRR4018-121Y | SRR4018-820Y | SRR4018-100Y |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | 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 | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 12 µH | 15 µH | 18 µH | 1 µH | 22 µH | 12 µH | 120 µH | 82 µH | 10 µH |
| Tolerance | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% |
| Current Rating (Amps) | 1.15 A | 1.03 A | 920 mA | 2.7 A | 880 mA | 1.12 A | 330 mA | 430 mA | 1.3 A |
| Current - Saturation (Isat) | 900mA | 820mA | 750mA | 2.6A | 650mA | 850mA | 280mA | 320mA | 1A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 170mOhm Max | 220mOhm Max | 280mOhm Max | 35mOhm Max | 300mOhm Max | 125mOhm Max | 1.95Ohm Max | 1.2Ohm Max | 150mOhm Max |
| Q @ Freq | 9 @ 2.52MHz | 8 @ 2.52MHz | 7 @ 2.52MHz | 9 @ 7.96MHz | 7 @ 2.52MHz | 11.26 @ 2.52MHz | 11 @ 796kHz | 8 @ 2.52MHz | 10 @ 2.52MHz |
| Frequency - Self Resonant | 32MHz | 30MHz | 30MHz | 219MHz | 29MHz | 25MHz | 10MHz | 13MHz | 38MHz |
| 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 | -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 | 100 kHz | 100 kHz | 100 kHz |
| Features | - | - | - | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 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) | 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) | 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) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.118" (3.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) |
