| Part Number | PM1210-121J-RC | PM1210-181J-RC | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | Fixed Inductors | Fixed Inductors | 
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| Product Status | Active | Obsolete | 
| Type | Drum Core, Wirewound | Drum Core, Wirewound | 
| Material - Core | Ferrite | Ferrite | 
| Inductance | 120 µH | 180 µH | 
| Tolerance | ±5% | ±5% | 
| Current Rating (Amps) | 55 mA | 50 mA | 
| Current - Saturation (Isat) | - | - | 
| Shielding | Unshielded | Unshielded | 
| DC Resistance (DCR) | 11Ohm Max | 17Ohm Max | 
| Q @ Freq | 20 @ 796kHz | 20 @ 796kHz | 
| Frequency - Self Resonant | 10MHz | 7MHz | 
| Ratings | - | - | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Inductance Frequency - Test | 796 kHz | 796 kHz | 
| Features | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 1210 (3225 Metric) | 1210 (3225 Metric) | 
| Supplier Device Package | 1210 | 1210 | 
| Size / Dimension | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 
| Height - Seated (Max) | 0.087" (2.20mm) | 0.087" (2.20mm) |