Recom RI DC-DC Converter, 5V dc/ 400mA Output, 4.5 → 5.5 V dc Input, 2W, Through Hole, +85°C Max Temp -40°C Min
- RS Stock No.:
- 459-8113P
- Mfr. Part No.:
- RI-0505S
- Brand:
- Recom
Bulk discount available
Subtotal 5 units (supplied in a tube)*
£31.00
(exc. VAT)
£37.20
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 30 unit(s) shipping from 13 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
5 - 9 | £6.20 |
10 - 24 | £6.00 |
25 - 49 | £5.82 |
50 + | £5.61 |
*price indicative
- RS Stock No.:
- 459-8113P
- Mfr. Part No.:
- RI-0505S
- Brand:
- Recom
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Recom | |
Output Voltage | 5V dc | |
Input Voltage Range | 4.5 → 5.5 V dc | |
Power Rating | 2W | |
Input Voltage Nominal | 5 V dc | |
Output Current | 400mA | |
Mounting Type | Through Hole | |
Isolated | Yes | |
Number of Outputs | 1 | |
Package | SIP | |
Isolation Voltage | 1kV dc | |
Width | 7.55mm | |
Depth | 10.2mm | |
Length | 11.5mm | |
Series | RI | |
Load Regulation | 0.15 | |
Standards Met | EN60950 | |
Minimum Temperature | -40°C | |
Efficiency | 78 → 83% | |
Maximum Temperature | +85°C | |
Select all | ||
---|---|---|
Brand Recom | ||
Output Voltage 5V dc | ||
Input Voltage Range 4.5 → 5.5 V dc | ||
Power Rating 2W | ||
Input Voltage Nominal 5 V dc | ||
Output Current 400mA | ||
Mounting Type Through Hole | ||
Isolated Yes | ||
Number of Outputs 1 | ||
Package SIP | ||
Isolation Voltage 1kV dc | ||
Width 7.55mm | ||
Depth 10.2mm | ||
Length 11.5mm | ||
Series RI | ||
Load Regulation 0.15 | ||
Standards Met EN60950 | ||
Minimum Temperature -40°C | ||
Efficiency 78 → 83% | ||
Maximum Temperature +85°C | ||
- COO (Country of Origin):
- TW
Recom 2W SIP Single Output Unregulated Isolated DC-DC Converter - RI Series
Industrial standard pin-out
No heatsink required
SIP4 package
High efficiency (80% typ)
Capacitor input filter
Isolation voltage 1kVdc (min)
Voltage; input ±10%, output ±5%
UL94V-0 package material
No heatsink required
SIP4 package
High efficiency (80% typ)
Capacitor input filter
Isolation voltage 1kVdc (min)
Voltage; input ±10%, output ±5%
UL94V-0 package material
Note
Operating temperature is without derating.
/P suffix denotes continuous short circuit protection.
/P suffix denotes continuous short circuit protection.


RECOM DC-DC Converter, 1kV DC Isolation Voltage, 78 to 83% Efficiency - RI Series - RI-0505S
In search of a space-saving voltage conversion solution? Look no further than this DC-DC converter from RECOM. It comes in a compact SIP-4 package with dimensions of 11.5 (L) x 7.55 (W) x 10.2mm (H) and has a power rating of 2W. This gives it impressive power density, so it keeps high-load devices charged up while using minimal space on your PCB. An efficiency rating between 78 and 83% means the unit wastes little energy as heat, so it doesn't need a heatsink and won't lose its cool in demanding applications. Thanks to an isolation voltage of 1kV DC, powerful electrical surges are brushed off and your equipment can carry on with business as usual.
• Non-flammable housing for safety in the event of a fire
• Maximum capacitive load of 1200μF enables start-up in 1s without risk of damage to connected devices
• Wide operating temperature range of -40°C to +85°C for use in harsh environments
• Maximum capacitive load of 1200μF enables start-up in 1s without risk of damage to connected devices
• Wide operating temperature range of -40°C to +85°C for use in harsh environments
Applications
• Autonomous mobile robots
• Laser-guided vehicles
• Industrial automation
• Telecommunications
• Laser-guided vehicles
• Industrial automation
• Telecommunications
How long will this converter last?
This converter has a mean time between failures of 17,900,000 hours at +25°C, so you can rest assured it's with you for the long haul.