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| Part Number | IHD1ER331L | IHD1ER391L | IHD1ER332L | IHD3ER331L | IHD1EB331L | IHD1ER330L |
|---|---|---|---|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Status | Active | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 330 µH | 390 µH | 3.3 mH | 330 µH | 330 µH | 33 µH |
| Tolerance | ±15% | ±15% | ±15% | ±15% | ±15% | ±15% |
| Current Rating (Amps) | 620 mA | 570 mA | 200 mA | 1.6 A | 620 mA | 1.8 A |
| Current - Saturation (Isat) | 400mA | 370mA | 130mA | 950mA | 400mA | 1.3A |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 650mOhm Max | 770mOhm Max | 6.56Ohm Max | 257mOhm Max | 650mOhm Max | 75mOhm Max |
| Q @ Freq | - | - | - | - | - | - |
| Frequency - Self Resonant | - | - | - | - | - | - |
| Ratings | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Inductance Frequency - Test | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz | 1 kHz |
| Features | - | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Axial | Axial | Axial | Axial | Axial | Axial |
| Supplier Device Package | - | - | - | - | - | - |
| Size / Dimension | 0.270" Dia x 0.700" L (6.85mm x 17.78mm) | 0.270" Dia x 0.700" L (6.85mm x 17.78mm) | 0.270" Dia x 0.700" L (6.85mm x 17.78mm) | 0.460" Dia x 0.900" L (11.68mm x 22.86mm) | 0.270" Dia x 0.700" L (6.86mm x 17.78mm) | 0.270" Dia x 0.700" L (6.85mm x 17.78mm) |
| Height - Seated (Max) | - | - | - | - | - | - |
