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| Part Number | SRP1250-1R0M | SRP1270-1R0M | SRP1250-9R0M | SRP1250-1R2M | SRP1250-6R0M | SRP1250-1R8M | SRP1250-1R5M | SRP1250-100M |
|---|---|---|---|---|---|---|---|---|
| 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 | Iron | Iron | Iron | Iron | Iron | Iron | Iron | Iron |
| Inductance | 1 µH | 1 µH | 9 µH | 1.2 µH | 6 µH | 1.8 µH | 1.5 µH | 10 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% |
| Current Rating (Amps) | 29 A | 32 A | 10 A | 27 A | 9.5 A | 21 A | 23 A | 9 A |
| Current - Saturation (Isat) | 50A | 50A | 18A | 49A | 14A | 40A | 48A | 16A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 2.5mOhm Max | 2.1mOhm Max | 22.5mOhm Max | 3.3mOhm Max | 10mOhm Max | 4.7mOhm Max | 4.1mOhm Max | 25.5mOhm Max |
| Q @ Freq | - | - | - | - | - | - | - | - |
| Frequency - Self Resonant | - | 45MHz | - | - | - | - | - | - |
| Ratings | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 125°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°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 | Nonstandard | Nonstandard | Nonstandard | Nonstandard | 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) | 0.547" L x 0.531" W (13.90mm x 13.50mm) | 0.547" L x 0.531" W (13.90mm x 13.50mm) | 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) | 0.232" (5.90mm) | 0.232" (5.90mm) | 0.232" (5.90mm) | 0.232" (5.90mm) |
