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| Part Number | SRP1250-2R2M | SRP1270-2R2M | SRP1250-2R7M | SRP1250-1R2M |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Iron | Iron | Iron | Iron |
| Inductance | 2.2 µH | 2.2 µH | 2.7 µH | 1.2 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% |
| Current Rating (Amps) | 20 A | 22 A | 17 A | 27 A |
| Current - Saturation (Isat) | 32A | 40A | 32A | 49A |
| Shielding | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 5.5mOhm Max | 4.2mOhm Max | 7.3mOhm Max | 3.3mOhm Max |
| Q @ Freq | - | - | - | - |
| Frequency - Self Resonant | - | 25MHz | - | - |
| Ratings | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 125°C | -55°C ~ 150°C | -55°C ~ 150°C |
| Inductance Frequency - Test | 100 kHz | 100 kHz | 100 kHz | 100 kHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
| Supplier Device Package | - | - | - | - |
| Size / Dimension | 0.547" L x 0.531" W (13.90mm x 13.50mm) | 0.539" L x 0.539" W (13.70mm x 13.70mm) | 0.547" L x 0.531" W (13.90mm x 13.50mm) | 0.547" L x 0.531" W (13.90mm x 13.50mm) |
| Height - Seated (Max) | 0.232" (5.90mm) | 0.276" (7.00mm) | 0.232" (5.90mm) | 0.232" (5.90mm) |
