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| Part Number | PM2120-121K | PM2120-151K | PM2120-181K | PM2120-221K | PM2120-821K | PM2110-121K | PM2120-101K | PM2120-120K |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Toroidal | Toroidal | Toroidal | Toroidal | Toroidal | Toroidal | Toroidal | Toroidal |
| Material - Core | Iron | Iron | Iron | Iron | Iron | Iron | Iron | Iron |
| Inductance | 120 µH | 150 µH | 180 µH | 220 µH | 820 µH | 120 µH | 100 µH | 12 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 5.8 A | 5.5 A | 5.3 A | 5 A | 2.9 A | 5.1 A | 6.1 A | 12.7 A |
| Current - Saturation (Isat) | - | - | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 39mOhm Max | 43mOhm Max | 47mOhm Max | 52mOhm Max | 157mOhm Max | 35mOhm Max | 35mOhm Max | 8mOhm Max |
| Q @ Freq | - | - | - | - | - | - | - | - |
| Frequency - Self Resonant | - | - | - | - | - | - | - | - |
| Ratings | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 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 | 1.201" L x 1.000" W (30.50mm x 25.40mm) | 1.201" L x 1.000" W (30.50mm x 25.40mm) | 1.201" L x 1.000" W (30.50mm x 25.40mm) | 1.201" L x 1.000" W (30.50mm x 25.40mm) | 1.201" L x 1.000" W (30.50mm x 25.40mm) | 1.201" L x 1.000" W (30.50mm x 25.40mm) | 1.201" L x 1.000" W (30.50mm x 25.40mm) | 1.201" L x 1.000" W (30.50mm x 25.40mm) |
| Height - Seated (Max) | 0.870" (22.10mm) | 0.870" (22.10mm) | 0.830" (21.08mm) | 0.830" (21.08mm) | 0.850" (21.55mm) | 0.620" (15.75mm) | 0.870" (22.10mm) | 0.820" (20.83mm) |
