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| PartNumber | PM127SH-270M-RC | PM127SH-221M-RC | PM127SH-220M-RC |
| Description | Fixed Inductors 27uH 20% | Fixed Inductors MAGNETICS - SHIELDED POWER INDUCTOR | Fixed Inductors 22uH 20% |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | - | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 27 uH | 220μH | 22μH |
| Tolerance | 20 % | ±20% | ±20% |
| Maximum DC Current | 3.9 A | - | 4.3 A |
| Maximum DC Resistance | 46 mOhms | 640 mOhms | 43 mOhms |
| Self Resonant Frequency | 10 MHz | - | 11 MHz |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Q Minimum | 26 | - | 20 |
| Test Frequency | 2.52 MHz | - | 2.52 MHz |
| Termination | - | - | - |
| Mounting Style | PCB Mount | SMD/SMT | SMD/SMT |
| Length | 12.5 mm | 12.5 mm | 12.5 mm |
| Width | 12.5 mm | 12.5 mm | 12.5 mm |
| Height | 7.5 mm | 7.5 mm | 7.5 mm |
| Application | Power | - | - |
| Series | PM127SH | PM127SH | PM127SH |
| Packaging | Reel | Tape & Reel (TR) | Tape & Reel (TR) |
| Core Material | Ferrite | - | Ferrite DR/RI |
| Product | Fixed Inductors | Power Inductors | Power Inductors |
| Brand | J.W. Miller | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 400 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Unit Weight | 0.000564 oz | - | - |
| Type | - | Wirewound | Wirewound |
| Current Rating | - | 1.6A | 4.3A |
| Package Case | - | Nonstandard | Nonstandard |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| 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) |
| Height Seated Max | - | 0.315" (8.00mm) | 0.315" (8.00mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | 400 mOhm Max | 38.6 mOhm Max |
| Material Core | - | Ferrite | Ferrite |
| Current Saturation | - | 1.7A | 4.1A |
| Q Freq | - | 24 @ 796kHz | 20 @ 2.52MHz |
| Frequency Self Resonant | - | 3.4MHz | 11MHz |
| Frequency Test | - | 100kHz | 100kHz |
| Operating Temperature Range | - | - | - 40 C to + 125 C |