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| Part Number | PM127SH-271M-RC | PM127SH-471M-RC | PM124SH-271M-RC | PM127SH-221M-RC | PM127SH-270M-RC |
|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 270 µH | 470 µH | 270 µH | 220 µH | 27 µH |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% |
| Current Rating (Amps) | 1.2 A | 900 mA | 800 mA | 1.6 A | 3.9 A |
| Current - Saturation (Isat) | 1.6A | 1.2A | 800mA | 1.7A | 3.7A |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded |
| DC Resistance (DCR) | 450mOhm Max | 880mOhm Max | 780mOhm Max | 400mOhm Max | 52mOhm Max |
| Q @ Freq | 20 @ 796kHz | 20 @ 796kHz | 10 @ 796kHz | 24 @ 796kHz | 26 @ 2.52MHz |
| Frequency - Self Resonant | 3.1MHz | 2.2MHz | 6MHz | 3.4MHz | 10MHz |
| Ratings | - | - | - | - | - |
| Operating Temperature | -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 |
| Features | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 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) |
| Height - Seated (Max) | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.177" (4.50mm) | 0.315" (8.00mm) | 0.315" (8.00mm) |
