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| Part Number | SRR1208-221KL | SRR1208-271KL | SRR1208-222KL | SRR1208-821KL | SRR1205-221KL | SRR1206-221KL | SRR1208-221K |
|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Obsolete |
| Type | 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 |
| Inductance | 220 µH | 270 µH | 2.2 mH | 820 µH | 220 µH | 220 µH | 220 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 1.1 A | 950 mA | 400 mA | 550 mA | 650 mA | 700 mA | 1.1 A |
| Current - Saturation (Isat) | 1.45A | 1.25A | 420mA | 770mA | 1.3A | 1.2A | 1.45A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 380mOhm Max | 400mOhm Max | 4.2Ohm Max | 1.15Ohm Max | 840mOhm Max | 460mOhm Max | 380mOhm Max |
| Q @ Freq | 13 @ 796kHz | 13 @ 796kHz | 20 @ 252kHz | 12 @ 796kHz | 9 @ 796kHz | 11 @ 796kHz | 13 @ 796kHz |
| Frequency - Self Resonant | 2.5MHz | 2MHz | 650kHz | 1.2MHz | 3MHz | 4MHz | 2.5MHz |
| 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 | -40°C ~ 125°C |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz |
| Features | - | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - | - | - | - |
| Size / Dimension | 0.500" L x 0.500" W (12.70mm x 12.70mm) | 0.500" L x 0.500" W (12.70mm x 12.70mm) | 0.500" L x 0.500" W (12.70mm x 12.70mm) | 0.500" L x 0.500" W (12.70mm x 12.70mm) | 0.500" L x 0.500" W (12.70mm x 12.70mm) | 0.500" L x 0.500" W (12.70mm x 12.70mm) | 0.500" L x 0.500" W (12.70mm x 12.70mm) |
| Height - Seated (Max) | 0.335" (8.50mm) | 0.335" (8.50mm) | 0.335" (8.50mm) | 0.335" (8.50mm) | 0.217" (5.50mm) | 0.256" (6.50mm) | 0.335" (8.50mm) |
