可享批量折扣
小計(1 件)*
TWD376.00
(不含稅)
TWD394.80
(含稅)
訂單超過 $1,300.00 免費送貨
有庫存
- 加上 55 件從 2026年3月30日 起發貨
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單位 | 每單位 |
|---|---|
| 1 - 10 | TWD376.00 |
| 11 - 20 | TWD365.00 |
| 21 + | TWD354.00 |
* 參考價格
- RS庫存編號:
- 672-7146
- 製造零件編號:
- R-78B3.3-1.5
- 製造商:
- Recom
規格
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產品詳細資訊
透過選取一個或多個屬性來查找類似產品。
選取全部 | 屬性 | 值 |
|---|---|---|
| 品牌 | Recom | |
| Output Voltage 1 | 3.3V dc | |
| Width | 17.5mm | |
| 選取全部 | ||
|---|---|---|
品牌 Recom | ||
Output Voltage 1 3.3V dc | ||
Width 17.5mm | ||
- COO (Country of Origin):
- TW

RECOM Switching Regulator, 1.5A Maximum Input Current, 1 Output - R-78B-1.5 Series - R-78B3.3-1.5
Choose this RECOM switching regulator to ensure your electrical supply is compatible with your appliances. As it keeps its output voltage to ±0.5% of its rated 3.3V DC value, it gives you a reliable power supply to keep your devices working effectively. By converting up to 91% of its input energy, the unit minimises the energy lost as heat, so there's no need for a heatsink. It produces just 30mV of ripple voltage to eliminate the risk of disruption from electrical noise.
Features & Benefits
• Compact dimensions of 11.5 (W) x 17.5 (H) x 8.5mm (D) to fit easily onto busy circuit boards
• Built-in short-circuit protection automatically resets the power supply after a fault for fast system restarts
• 9mA quiescent current for low energy consumption when not in use
• Works with input voltages between 4.75 and 18V DC for wide compatibility with common power supplies
Applications
• Home media devices
• Recording studios
• Building inspection
• Energy industry
In what temperatures can I safely use this switching regulator?
This converter has an operating temperature range between -40°C and +85°C, so is safe for use in demanding conditions.
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