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| Part Number | PM2120-681K | PM2110-681K | PM2120-181K | PM2120-680K |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Toroidal | Toroidal | Toroidal | Toroidal |
| Material - Core | Iron | Iron | Iron | Iron |
| Inductance | 680 µH | 680 µH | 180 µH | 68 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 3 A | 2.1 A | 5.3 A | 6.7 A |
| Current - Saturation (Isat) | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 142mOhm Max | 202mOhm Max | 47mOhm Max | 29mOhm 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 |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 1 kHz | 1 kHz |
| Features | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 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) |
| Height - Seated (Max) | 0.850" (21.55mm) | 0.540" (13.72mm) | 0.830" (21.08mm) | 0.770" (19.56mm) |
