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| Part Number | SRR4018-180Y | SRR4018-1R0Y | SRR4018-680Y | SRR4028-180Y | SRR4018-181Y | SRR4018-100Y | SRR4018-120Y | SRR4018-150Y |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | 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 |
| 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 |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 18 µH | 1 µH | 68 µH | 18 µH | 180 µH | 10 µH | 12 µH | 15 µH |
| Tolerance | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% | ±30% |
| Current Rating (Amps) | 920 mA | 2.7 A | 500 mA | 980 mA | 180 mA | 1.3 A | 1.15 A | 1.03 A |
| Current - Saturation (Isat) | 750mA | 2.6A | 380mA | 750mA | 250mA | 1A | 900mA | 820mA |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 280mOhm Max | 35mOhm Max | 860mOhm Max | 160mOhm Max | 4Ohm Max | 150mOhm Max | 170mOhm Max | 220mOhm Max |
| Q @ Freq | 7 @ 2.52MHz | 9 @ 7.96MHz | 7 @ 2.52MHz | 11.64 @ 2.52MHz | 10 @ 796kHz | 10 @ 2.52MHz | 9 @ 2.52MHz | 8 @ 2.52MHz |
| Frequency - Self Resonant | 30MHz | 219MHz | 13MHz | 25MHz | 10MHz | 38MHz | 32MHz | 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 | -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 |
| Features | - | - | - | - | - | - | - | - |
| Mounting Type | 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) |
| 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) |
| Height - Seated (Max) | 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) | 0.079" (2.00mm) |
