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| Part Number | SRR1240-101K | SRR1240-121K | SRR1240-102K | SRR1240-101M | SRR1240-181K | SRR1240-151K |
|---|---|---|---|---|---|---|
| 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 | 100 µH | 120 µH | 1 mH | 100 µH | 180 µH | 150 µH |
| Tolerance | ±10% | ±10% | ±10% | ±20% | ±10% | ±10% |
| Current Rating (Amps) | 1.25 A | 1.2 A | 420 mA | 1.25 A | 980 mA | 1.1 A |
| Current - Saturation (Isat) | 1.2A | 1.15A | 400mA | 1.2A | 950mA | 1.05A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 300mOhm Max | 370mOhm Max | 3Ohm Max | 300mOhm Max | 550mOhm Max | 440mOhm Max |
| Q @ Freq | 14 @ 796kHz | 12 @ 796kHz | 16 @ 252kHz | 14 @ 796kHz | 12 @ 796kHz | 12 @ 796kHz |
| Frequency - Self Resonant | 8MHz | 7.8MHz | 2.8MHz | 8MHz | 7MHz | 7.5MHz |
| 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 | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - | - | - |
| Size / Dimension | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Height - Seated (Max) | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) | 0.177" (4.50mm) |
