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421A
HEATSINK POWER TO-3Quantity
Unit Price：$ 8.676135
Total Price：$
| Quantity | Unit Price |
|---|---|
| 75 + | $ 8.676135 |
Not the price you want? Send RFQ Now and we'll contact you ASAP. Inquire for More Quantity
Product Details
Data Sheet
Guarantees
Shipping
| Product Attribute | Attribute Value |
| Product Status | Active |
| Type | Board Level, Extrusion |
| Package Cooled | TO-3, DO-5, Stud Mount |
| Attachment Method | Press Fit |
| Shape | Rectangular, Fins |
| Length | 3.000" (76.20mm) |
| Width | 4.750" (120.65mm) |
| Diameter | - |
| Fin Height | 2.625" (66.67mm) |
| Power Dissipation @ Temperature Rise | 50.0W @ 58°C |
| Thermal Resistance @ Forced Air Flow | 0.70°C/W @ 250 LFM |
| Thermal Resistance @ Natural | 1.16°C/W |
| Material | Aluminum |
| Material Finish | Black Anodized |
Frequently Asked Questions
| Are the 421A price and stock displayed on the platform accurate?
421A inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting the order, it is recommended to confirm the order with smbom salesperson or online customer service before payment.
421A inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting the order, it is recommended to confirm the order with smbom salesperson or online customer service before payment.
| What if I don't get business or technical support in time?
Depending on the time difference between your location and our location, it may take several hours for us to reply, please be patient, Our technical engineers will help you with 421A pinout information, replacements, datasheets in pdf, programming tools, starter kits and more.
Depending on the time difference between your location and our location, it may take several hours for us to reply, please be patient, Our technical engineers will help you with 421A pinout information, replacements, datasheets in pdf, programming tools, starter kits and more.
| What are the specific procedures for delivery?
Once payment has been confirmed and received you will see that the order status will change to "wait for delivery". We will then reach out to you and directly to arrange the delivery, requesting delivery address, contact details and updating you on the delivery timeline. Once delivery has been setup the status will be adjusted to "wait for the receipt".
Once payment has been confirmed and received you will see that the order status will change to "wait for delivery". We will then reach out to you and directly to arrange the delivery, requesting delivery address, contact details and updating you on the delivery timeline. Once delivery has been setup the status will be adjusted to "wait for the receipt".
