Recom Switching Regulator, Through Hole, 3.3V dc Output Voltage, 9 → 72V dc Input Voltage, 500mA Output Current,
- RS Stock No.:
- 166-8991
- Mfr. Part No.:
- R-78HB3.3-0.5L
- Brand:
- Recom
This image is representative of the product range
Bulk discount available
Subtotal (1 tube of 42 units)*
$1,085.90
(exc. GST)
$1,248.78
(inc. GST)
FREE delivery for orders over $60.00 ex GST
In Stock
- Plus 1 unit(s) shipping from 08 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Tube(s) | Per Tube | Per unit* |
|---|---|---|
| 1 - 1 | $1,085.90 | $25.855 |
| 2 - 3 | $1,062.02 | $25.286 |
| 4 + | $1,039.20 | $24.743 |
*price indicative
- RS Stock No.:
- 166-8991
- Mfr. Part No.:
- R-78HB3.3-0.5L
- Brand:
- Recom
Specifications
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 | 3.3V dc | |
| Output Current | 500mA | |
| Input Voltage | 9 → 72V dc | |
| Mounting Type | Through Hole | |
| Number of Outputs | 1 | |
| Package | SIP | |
| Efficiency | 76% | |
| Maximum Temperature | +85°C | |
| Minimum Temperature | -40°C | |
| Series | R-78HB-0.5(L) | |
| Line Regulation | ±1% | |
| Load Regulation | ±0.6% | |
| Length | 11.5mm | |
| Depth | 8.5mm | |
| Width | 17.5mm | |
| Select all | ||
|---|---|---|
Brand Recom | ||
Output Voltage 3.3V dc | ||
Output Current 500mA | ||
Input Voltage 9 → 72V dc | ||
Mounting Type Through Hole | ||
Number of Outputs 1 | ||
Package SIP | ||
Efficiency 76% | ||
Maximum Temperature +85°C | ||
Minimum Temperature -40°C | ||
Series R-78HB-0.5(L) | ||
Line Regulation ±1% | ||
Load Regulation ±0.6% | ||
Length 11.5mm | ||
Depth 8.5mm | ||
Width 17.5mm | ||
- COO (Country of Origin):
- TW
R-78HBxx-0.5L Series
Non-isolated
Medical safety approval EN-60601-1-2
High efficiency switching regulator
High voltage input range, up to 72V
Thermal shutdown and continuous short circuit protection
Low ripple and noise
Low profile
Pin-out compatible with LM78XX Linear regulators
L version with 90° pins
Medical safety approval EN-60601-1-2
High efficiency switching regulator
High voltage input range, up to 72V
Thermal shutdown and continuous short circuit protection
Low ripple and noise
Low profile
Pin-out compatible with LM78XX Linear regulators
L version with 90° pins
Note
De-rate above 71°C operating temperature.
MTBF to MIL_HDBK 217F.
MTBF to MIL_HDBK 217F.
Standards
EN-55022, EN-55024, EN-60601-1-2, EN-60950-1
For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.
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