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FK 243 MI 247 V
Heat Sink, TO-218/220/252, 18.4 °C/W, TO-218, TO-229, TO-247, TO-248, 20 mm, 9 mm, 28 mm
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | FISCHER ELEKTRONIK |
|---|---|
| Manufacturer Part No | FK 243 MI 247 VCopy |
| Manufacturer Standard Lead Time | 14 weeks |
| Order Code | 4302503 |
| Your Part Number | |
| Technical Datasheet |
105 total stock globally
100 more incoming. You can reserve stock now
105 Delivery in 3-5 Business Days(UK stock)
Available until stock is exhausted
| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $3.060 ($3.519) |
| 10+ | $2.720 ($3.128) |
| 25+ | $2.610 ($3.0015) |
| 50+ | $2.510 ($2.8865) |
| 100+ | $2.430 ($2.7945) |
Price for:Each
Minimum: 1
Multiple: 1
$3.06 ($3.52 inc GST)
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | FISCHER ELEKTRONIK |
|---|---|
| Manufacturer Part No | FK 243 MI 247 VCopy |
| Manufacturer Standard Lead Time | 14 weeks |
| Order Code | 4302503 |
| Technical Datasheet | |
| Thermal Resistance | 18.4°C/W |
| Packages Cooled | TO-218, TO-229, TO-247, TO-248 |
| External Width - Metric | 20mm |
| External Height - Metric | 9mm |
| External Length - Metric | 28mm |
| External Diameter - Metric | - |
| Heat Sink Material | Copper |
| External Width - Imperial | 0.79" |
| External Height - Imperial | 0.35" |
| External Length - Imperial | 1.1" |
| External Diameter - Imperial | - |
| Product Range | - |
| SVHC | No SVHC (25-Jun-2025) |
Product Overview
The FK 243 MI 247 V is a 20 x 13 x 32mm attachable Heat Sink with solder lug for vertical installation. This heat sink is made of copper with solderable surface. This FK 243 series heat sink is suitable for use with TO 218, TO 220, TO 247, TO 248 and SIP-Multiwatt devices.
- 0.6mm Material thickness
Applications
Industrial
Technical Specifications
| Thermal Resistance | 18.4°C/W |
|---|---|
| External Width - Metric | 20mm |
| External Length - Metric | 28mm |
| Heat Sink Material | Copper |
| External Height - Imperial | 0.35" |
| External Diameter - Imperial | - |
| SVHC | No SVHC (25-Jun-2025) |
| Packages Cooled | TO-218, TO-229, TO-247, TO-248 |
|---|---|
| External Height - Metric | 9mm |
| External Diameter - Metric | - |
| External Width - Imperial | 0.79" |
| External Length - Imperial | 1.1" |
| Product Range | - |
Technical Docs (1)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Germany Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 76169990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (25-Jun-2025) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .012 |
