Recom Switching Regulator, Surface, 3.3V dc Output Voltage, 500 mA Output Current, 1 Outputs
- RS Stock No.:
- 166-6748
- Mfr. Part No.:
- ROF-78E3.3-0.5SMD-R
- Manufacturer:
- Recom
The image is for reference only, please refer to product details and specifications
Bulk discount available
Subtotal (1 reel of 500 units)*
TWD69,260.00
(exc. GST)
TWD72,723.00
(inc. GST)
FREE delivery for orders over NT$1,300.00
Temporarily out of stock
- Shipping from July 24, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Reel(s) | Per Reel | Per unit* |
|---|---|---|
| 1 - 1 | TWD69,260.00 | TWD138.52 |
| 2 - 3 | TWD67,182.00 | TWD134.364 |
| 4 + | TWD65,166.00 | TWD130.332 |
*price indicative
- RS Stock No.:
- 166-6748
- Mfr. Part No.:
- ROF-78E3.3-0.5SMD-R
- Manufacturer:
- Recom
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Recom | |
| Output Voltage 1 | 3.3V dc | |
| Product Type | Switching Regulator | |
| Output Current | 500mA | |
| Mount Type | Surface | |
| Number of Outputs | 1 | |
| Power | 1.65W | |
| Efficiency | 84% | |
| Ripple and Noise | 100mV | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Series | ROF-78E-0.5SMD | |
| Line Regulation | ±1 % | |
| Package Type | Surface Mount | |
| Width | 13.5mm | |
| Standards/Approvals | RoHS | |
| Depth | 4.5mm | |
| Length | 12.5mm | |
| Weight | 1g | |
| Maximum Input Voltage | 36V dc | |
| Minimum Input Voltage | 5V | |
| MTBF | 3500000h | |
| Load Regulation | ±3 % | |
| Select all | ||
|---|---|---|
Brand Recom | ||
Output Voltage 1 3.3V dc | ||
Product Type Switching Regulator | ||
Output Current 500mA | ||
Mount Type Surface | ||
Number of Outputs 1 | ||
Power 1.65W | ||
Efficiency 84% | ||
Ripple and Noise 100mV | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Series ROF-78E-0.5SMD | ||
Line Regulation ±1 % | ||
Package Type Surface Mount | ||
Width 13.5mm | ||
Standards/Approvals RoHS | ||
Depth 4.5mm | ||
Length 12.5mm | ||
Weight 1g | ||
Maximum Input Voltage 36V dc | ||
Minimum Input Voltage 5V | ||
MTBF 3500000h | ||
Load Regulation ±3 % | ||
- COO (Country of Origin):
- TW
RECOM Switching Regulator, 5 to 36V DC Input Voltage, 3.3V DC Output Voltage - ROF-78 Series - ROF-78E3.3-0.5SMD-R
To efficiently convert input voltage for your electronic system, choose this single-output DC/DC switching regulator from RECOM. The 1.65W-rated unit changes input voltages between 5 and 36V DC to an output of 3.3V DC that your devices can handle. Thanks to line regulation of ±1%, this unit withstands variations in the input voltage to provide a constant output voltage for greater reliability. Its average time between failures of 3500 x 10³ hours gives you the reassurance of a long working life.
Features & Benefits
• Wide operating temperature range of -40°C to +85°C for use in demanding environments
• Surface mounted, so it's easy to install without specialist tools
• Load regulation of ±3% ensures a constant output current for greater reliability
Applications
• Battery-powered applications
• Computers and laptops
• Power supplies
What's the maximum output current of this unit?
The maximum output current of this unit is 500mA, so it's a versatile option.
Can this unit be installed in tight spaces?
Yes. It weighs just 1g and measures 12.5 (L) x 13.5 (W) x 4.5mm (H), so fits into tighter spaces in your system.
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