# CTDR4F-821K Central Technologies | Inductors, Coils, Chokes | DigiKey Marketplace

**Manufacturer:** Central Technologies  
**MPN:** `CTDR4F-821K`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Central Technologies |
| Manufacturer name | Central Technologies |
| Manufacturer | Central Technologies |
| DimensionUnit | inch |
| Extra Product Name | CTDR4F-821K Central Technologies \| Inductors, Coils, Chokes \| DigiKey Marketplace |
| atoms | 1 |
| extraShipping | 12.0 |
| height | 1.031 |
| height_Attrib | Height - Seated (Max) |
| moq | 1 |
| MPN | CTDR4F-821K |
| multiple | 1 |
| qtyInStock | 3 |
| SKU | 16042474 |
| snippet | 820 ?H Unshielded Drum Core, Wirewound Inductor 154mOhm Max Radial, Vertical Cylinder |
| tierMinQty1 | 1 |
| tierPrice1 | 10.18000 |
| Category | Inductors, Coils, Chokes |
| Mfr | Central Technologies |
| Series | CTDR4F |
| Package | Bulk |
| Product Status | Active |
| Type | Drum Core, Wirewound |
| Material - Core | - |
| Inductance | 820 ?H |
| Tolerance | ?10% |
| Current - Saturation (Isat) | 7.2A |
| Shielding | Unshielded |
| DC Resistance (DCR) | 154mOhm Max |
| Q @ Freq | - |
| Frequency - Self Resonant | - |
| Ratings | - |
| Operating Temperature | -25?C ~ 85?C |
| Inductance Frequency - Test | 1 kHz |
| Features | - |
| Mounting Type | Through Hole |
| Package / Case | Radial, Vertical Cylinder |
| Supplier Device Package | Radial |
| Size / Dimension | 1.500" Dia (38.10mm) |
| Height - Seated (Max) | 1.031" (26.20mm) |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 16042474 | 10.18 | 1 | 3 | 1 |

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