Switch-Mode Power Supplies (Desktop Power Supplies)

Our 10 ~ 12 Watt range of desktop power supplies are highly efficient and manufactured to the highest quality standards. They have an IEC C8 (Fig-8) mains Inlet and a 1, 1.5 or 1.8Meter DC output lead with a 2.1mm C+ve connector (specified in the data sheet). With a wide selection of output voltages available, these competitively priced units are popular with many of our customer and are used in a wide variety of applications across Europe, America and Asia.

We stock a large selection of mains leads for use with this power supply, click here to view our range of Mains leads.

15 watt Desktop Smpsu with Figure 8 Input Socket & 2.1mm C+ve connector.

15 watt Desktop Smspu with IEC/C14 Mains Inlet & 2.1mm C+ve connector

The DSA-20D-12 Desktop Power Supply range offered by Stontronics Ltd is the perfect solution for a host of applications.

Part Numbers: T2456ST & T3627ST

Range Model Designation: SPU16A-2.1

12 to 15 watt Desktop SMPSU range with a pack of changeable Multi Choice DC Connectors - a right-angled 2.1mm and a  right-angled 2.5mm. Extremely high quality and reliability units designed and built with best component to ensure longevity of life.

The multi choice DC connector pack that comes with this power supply is extremely useful for applications where the polarity or connector size is unknown or changing. The connectors can be quickly and easily swapped and the centre polarity can be positive or negative depending on how the connector is slotted into the receptacle. The diagram, right, shows the polarity of the receptacle - be careful to insert correctly when using with your application.

Range Part No's: S2113ST, S2095ST, S2096ST, S2097ST, S2235ST, S2099ST, S2100ST, S2101ST & S2102ST

Please Note: This part replaces the discontinued SPU15A-Multichoice range.

Range Model Designation: SPU16A-DCmultiplug

12~15W range of high quality Desktop power supplies with a C14 (kettle). This extremely high quality and high reliability units are our top of the range SMPSU's and fully conform to CEC Level 5 and Energy Star.

Part Numbers : T3526ST, T3169ST, T3170ST, T3171ST, T3172ST, T3173ST, T3174ST, T3175ST, T3176ST & T3530ST

Please Note: This is the replacement for the fixed-plug SPU15A range of desktop power supplies. All models will migrate to the new SPU16A by the end of 2011 to meet the ErP Level V Directive.

For more information and availability please ring our helpline on 0118 931 1199 

Range Model Designation: SPU16B

Range Model Designation: SPU16C

Range Model Designation: SPU16D

Range Model Designation: SPU16E

This latest Desktop Power Supply in our already extensive offerings sits comfortably between our 15Watt and 20Watt ranges. If your application needs slightly more power than 15Watts look no further than this internationally compliant unit, fully approved to meet UL and GS safety approvals. This unit is also highly efficient averaging between 80% and 90% efficiency. This means it meets all current any future EU and government energy efficiency legislation.

This unit gives you complete peace of mind - its high quality design and components coupled with energy efficient power conversion will keep you safe in the knowledge that your product is supported by a reliable power supply unit.

Part No's:

T2502ST, T2505ST, T2368ST, T3835ST, T2508ST, T2510ST & T2512ST

25 watt Desktop Smpsu with IEC C14 Input Socket

Model No's : T4117ST, T4118ST, T4118ST, T4120ST, T4121ST, T4122ST, T4123ST, T4124ST, T4125ST & T4126ST

30 watt Desktop Smpsu with IEC C14 Input Socket

Model No's: T3329ST, T3330ST, T3331ST, T3332ST, T3333ST, T3334ST, T3335ST, T3336ST, T3337ST & T3338ST

Please Note: This is the replacement for the discontinued SPU30 range of desktop power supplies.

This high quality 12Vdc desktop unit has a IEC320-C8 (fig-8) inlet. The output power of this unit is 36Watts or 3Amp current max. This unit does not come with a mains lead as standard but Stontronics carries a large selection in stock for delivery with your PSU.

The T4429ST switch mode power supply unit is fully approved to UL, GS, CE, CCC and FCC therefore it has approvals for use in most of the world. If you need an approval not listed here please contact the Stontronics sales team to discuss your requirement further.

This PSU is 82% min. efficient with a very low no load power consumption rating. To find out more please download the data sheet on the right and call or email us to receive your unique tailored quotation for this part.

40 watt Desktop Smpsu with IEC input socket

*This Range is being discontinued as it does not meet level V efficiency / ErP guidelines*

To find an alternative to one of these parts please ring Stontronics on 0118 931 1199

High quality and reliability, 50 Watt Desktop SMPSU with IEC320-C14 mains inlet socket

Part No's : T2513ST, T2514ST, T2515ST, T2359ST, T2516ST, T2517ST & T2518ST

42 watt Desktop Smpsu with IEC C14 & C6 Input Socket

Part No's : 

T3241ST, T3837ST & T4833ST

50 Watt Desktop SMPSU Range with IEC-C14 Input Socket

*Some parts within this range have been discontinued as they do not meet level V efficiency*

Please contact Stontronics for more information and to find an alternative.

24Vdc 60 watt Desktop Switchmode Power Supply with a C14 (kettle plug style) mains inlet. This unit is 87% efficient with a no load power consumption of under 0.5% which makes this unit fully compliant with Level V Energy Efficiency. 

Part No :  T3834ST

Please Note: The model number for this part is the DSA-60PFB. This model is the replacement for the old DSA-60W model number which has been discontinued as it does not meet Level V efficiency as required by ErP/EuP Legislation. Please contact us to find out more about this change.

This 60watt switch mode power supply is level V energy efficiency complaint reaching over 87% efficiency and no load power consumption under 0.5%.

Input Voltage: Universal - 90-264VAC via C15 (kettle) mains inlet.

Output Details: 12Vdc 5Amp 60Watt with 1M DC lead and Right Angled 2.1 x 5.5 x 12mm C+ve connector.

Part Number : T3637EG

Please Note: This part is the replacement for all of the following power supplies - T3637ST, T3637DV, T3637YY & T3637GE.

The T5064ST has replaced the now discontinued T3637ST power supply.

This unit is a 12Vdc 5Amp (60Watt) Switching Mode Desktop Style unit.

It has a fixed right-angled 2.1mm C+ve DC output connector and a C8 (known as Figure-8) mains inlet connector.

This is a high quality and low cost unit that is rated at 50K hours MTBF. It comes with a standard 1 year warranty.

12Vdc 7.5AMP Desktop Switchmode Power Supply with IEC320 C8 (Fig-8) Inlet

Model No : T4587ST

This high quality, high reliability desktop power supply is suitable for a wide range of applications including Audio/Visual equipment, Information Technology products, portable devices & many more applications.

-          Universal Mains Input Voltage: 90-264VAC (47-63Hz)

-          Mains Inlet Type: IEC 320 C8 (Figure 8)

-          Class II / Double Insulated electrical appliance – does not require a safety connection to electrical earth.

-          Output Voltage: 12VDC

-          Output Current & Power: 7.5Amps or 90 Watts

-          Output Lead: 1 Meter with 2.1 x 5.5 x 12mm C+ve DC connector.

-          Built in Over Voltage, Over Current, Over Temperature & Short Circuit Protection

-          Mains present LED indication

-          Meets latest government energy efficiency directives – Level V EuP compliant

-          Minimum of 87% efficiency & very low standby power consumption (<0.5W).

-          Safety & EMC Approvals: CB, cULus, GS, FCC & CE

-          RoHS Compliant

The T4845ST is a 12Vdc 120 watt Desktop Switchmode power supply. It is level V compliant and is rated at 87% min. efficiency.

This is a high quality and highly reliable unit. It comes with a 4-pin mini DIN output connector as standard.

(The T4845ST (CAD120121) is the direct replacement of the T3639ST (PAC120) SMPSU with internal fan. This part has been discontinued as it does not meet level V Efficiency.)

The FRA120 range is a fixed single output regulated unit. It is a 100~120 Watt Desktop Switchmode Power Supply range available with a C14, C8 or C6 mains inlet style. It is a fanless sealed unit that is convection cooled and operates up to 50^oC.

This high quality desktop adaptor has built in power factor correction of PF>0.95 @230Vac.

This unit is CEC/ErP/EuP efficiency level V.

Please note: there are additional output voltages available in this range that can be set at the factory in China. If you require a non-standard output voltage please contact sales to discuss your requirement further.

130 watt Desk Top Switchmode power supplies

The FRA150 and FRA180 range are fixed single output regulated units. They are a 120~180 Watt Desktop Switchmode Power Supply range available with a C14, C8 or C6 mains inlet style. They are fanless sealed units that are convection cooled and operate up to 50^oC

These high quality desktop adaptors have built in power factor correction of PF>0.95 @230Vac. They also have a built in ON/OFF control which is requested in many industrial applications where access to the mains is restricted.

These units are CEC/ErP/EuP efficiency level V.

High quality and high reliability 200 ~ 250 Watt C14 Desktop Range.

Built-In PFC. PF = 0.96 to 0.99 @ full load.

Output connector can be customer specific. The standard is a 4-Pin DIN which is extremely robust and versatile.