K7803-500R3 is out of stock and backorders are currently unavailable.
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K7803-500R3 | |
|---|---|
DigiKey Part Number | 2725-K7803-500R3-ND |
Manufacturer | |
Manufacturer Product Number | K7803-500R3 |
Description | DC DC CONVERTER 3.3V 1.7W |
Customer Reference | |
Detailed Description | Linear Regulator Replacement DC DC Converter 1 Output 3.3V 500mA 4.75V - 36V Input |
Datasheet | Datasheet |
EDA/CAD Models | K7803-500R3 Models |
Product Attributes
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Category | Current - Output (Max) 500mA |
Manufacturer Mornsun America, LLC | Power (Watts) 1.7 W |
Series | Applications ITE (Commercial) |
Packaging Tube | Features SCP |
Part Status Not For New Designs | Operating Temperature -40°C ~ 85°C (With Derating) |
Type Linear Regulator Replacement | Efficiency 86% |
Number of Outputs 1 | Mounting Type Through Hole |
Voltage - Input (Min) 4.75V | Package / Case 3-SIP Module |
Voltage - Input (Max) 36V | Size / Dimension 0.46" L x 0.30" W x 0.40" H (11.6mm x 7.6mm x 10.2mm) |
Voltage - Output 1 | Approval Agency CB, CE, cURus |
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Substitutes (6)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| R-783.3-0.5 | Recom Power | 0 | 945-1035-ND | $8.20000 | Similar |
| R-78E3.3-0.5 | Recom Power | 0 | 945-1661-5-ND | $3.30000 | Similar |
| R-78K3.3-0.5 | Recom Power | 0 | 945-R-78K3.3-0.5-ND | $2.79000 | Similar |
| SR05S3V3 | XP Power | 0 | 1470-2246-5-ND | $7.41000 | Similar |
| TR05S3V3 | XP Power | 0 | 1470-2257-5-ND | $3.88000 | Similar |
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In-Stock: 0
Due to temporary constrained supply, DigiKey is unable to accept backorders at this time.
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 43 | $1.09349 | $47.02 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.










