DC/DC Converters – Mouser Denmark

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1W to 2W Isolated DC-DC Converters

CUI Inc 1W to 2W Isolated DC-DC Converters are unregulated and cost-effective isolated modules that offer efficiency of up to 89%. These converters are housed in compact 4-, 6-, 7-, 8-, or 10- pin packages and operate at -40°C to +105°C temperature range. CUI Inc 1W to 2W Isolated DC-DC Converters are ideal for the conversion and isolation of DC rails for industrial, telecom, security, and machine control applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (DKK) Filter the results in the table by unit price based on your quantity.	Qty.	Isolation	Mounting Style	Number of Outputs	Output Power	Output Voltage-Channel 1	Output Current-Channel 1	Industry
DC/DC Converters - SMD 1W 5Vin +/-5Vout SMT +/-100mA Iso UnRg T PCN1-S5-D5-M-TR CUI Inc. 1: 40,88 kr. 350In Stock 1.290Expected 02/11/2026	Mfr. Part No. PCN1-S5-D5-M-TR Mouser Part No 490-PCN1-S5-D5-M-TR	CUI Inc.	DC/DC Converters - SMD 1W 5Vin +/-5Vout SMT +/-100mA Iso UnRg T Learn More about CUI Inc. cui pcn1 m converters	Datasheet	350In Stock 1.290Expected 02/11/2026	Cut Tape 40,88 kr. 40,28 kr. 39,69 kr. 37,90 kr. Reel 34,17 kr. View 37,30 kr. 36,70 kr. 35,81 kr. 33,72 kr. MouseReel Available	Min.: 1 Mult.: 1 : 430	Isolated	SMD/SMT	2 Output	1 W	5 V	100 mA	Industrial
DC/DC Converters - Through Hole 4.5-5.5Vin 12Vout 84mA 1W Iso SIP PCSA1-S5-S12-S CUI Inc. 1: 37,45 kr. 325In Stock Restricted Availability	Mfr. Part No. PCSA1-S5-S12-S Mouser Part No 490-PCSA1-S5-S12-S	CUI Inc.	DC/DC Converters - Through Hole 4.5-5.5Vin 12Vout 84mA 1W Iso SIP Learn More about CUI Inc. cui pcsa1 s converters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	325In Stock	37,45 kr. 36,85 kr. 36,26 kr. 34,76 kr. View 34,17 kr. 33,57 kr. 32,75 kr. 31,41 kr. 30,96 kr.	Min.: 1 Mult.: 1 Restricted Availability	Isolated	Through Hole	1 Output	1 W	12 V	84 mA	Industrial
DC/DC Converters - SMD 1W 5Vin +/-12V SMT +/-42mA Iso UnReg TR PCN1-S5-D12-M-TR CUI Inc. 1: 40,88 kr. 841In Stock	Mfr. Part No. PCN1-S5-D12-M-TR Mouser Part No 490-PCN1-S5-D12-M-TR	CUI Inc.	DC/DC Converters - SMD 1W 5Vin +/-12V SMT +/-42mA Iso UnReg TR Learn More about CUI Inc. cui pcn1 m converters	Datasheet	841In Stock	Cut Tape 40,88 kr. 40,28 kr. 39,69 kr. 37,90 kr. Reel 35,21 kr. View 37,30 kr. 36,70 kr. 35,81 kr. 33,72 kr. MouseReel Available	Min.: 1 Mult.: 1 : 430	Isolated	SMD/SMT	2 Output	1 W	12 V	42 mA	Industrial
DC/DC Converters - SMD 1W 12Vin 5Vout SMT 200mA Iso UnReg TR PCN1-S12-S5-M-TR CUI Inc. 1: 40,88 kr. 370In Stock	Mfr. Part No. PCN1-S12-S5-M-TR Mouser Part No 490-PCN1-S12-S5-M-TR	CUI Inc.	DC/DC Converters - SMD 1W 12Vin 5Vout SMT 200mA Iso UnReg TR Learn More about CUI Inc. cui pcn1 m converters	Datasheet	370In Stock	Cut Tape 40,88 kr. 40,28 kr. 39,69 kr. 37,90 kr. Reel 34,32 kr. View 37,30 kr. 36,70 kr. 34,69 kr. 33,87 kr. MouseReel Available	Min.: 1 Mult.: 1 : 430	Isolated	SMD/SMT	1 Output	1 W	5 V	200 mA	Industrial
DC/DC Converters - Through Hole 21.6-26.4Vin +/-15V +/-67mA 2W Iso SIP PCN2-S24-D15-S CUI Inc. 1: 54,31 kr. 15In Stock 15Expected 05/11/2026	Mfr. Part No. PCN2-S24-D15-S Mouser Part No 490-PCN2-S24-D15-S	CUI Inc.	DC/DC Converters - Through Hole 21.6-26.4Vin +/-15V +/-67mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	15In Stock 15Expected 05/11/2026	54,31 kr. 53,56 kr. 52,82 kr. 47,30 kr. View 46,70 kr. 46,18 kr. 45,43 kr. 44,98 kr. 44,39 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	2 Output	2 W	15 V	67 mA	Industrial
DC/DC Converters - Through Hole 21.6-26.4Vin 15Vout 134mA 2W Iso SIP PCN2-S24-S15-S CUI Inc. 1: 54,31 kr. 30In Stock	Mfr. Part No. PCN2-S24-S15-S Mouser Part No 490-PCN2-S24-S15-S	CUI Inc.	DC/DC Converters - Through Hole 21.6-26.4Vin 15Vout 134mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	30In Stock	54,31 kr. 53,56 kr. 52,82 kr. 50,13 kr. View 46,70 kr. 46,18 kr. 45,43 kr. 44,98 kr. 44,39 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	2 W	15 V	134 mA	Industrial
DC/DC Converters - Through Hole 4.5-5.5Vin 15Vout 134mA 2W Iso SIP PCN2-S5-S15-S CUI Inc. 1: 54,31 kr. 33In Stock	Mfr. Part No. PCN2-S5-S15-S Mouser Part No 490-PCN2-S5-S15-S	CUI Inc.	DC/DC Converters - Through Hole 4.5-5.5Vin 15Vout 134mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	33In Stock	54,31 kr. 53,49 kr. 52,74 kr. 50,13 kr. View 49,24 kr. 48,49 kr. 47,37 kr. 46,70 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	2 W	15 V	134 mA	Industrial
DC/DC Converters - Through Hole 4.5-5.5Vin +/-12Vout +/-83mA 2W Iso SIP PCN2-S5-D12-S CUI Inc. 1: 54,31 kr. 27In Stock	Mfr. Part No. PCN2-S5-D12-S Mouser Part No 490-PCN2-S5-D12-S	CUI Inc.	DC/DC Converters - Through Hole 4.5-5.5Vin +/-12Vout +/-83mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	27In Stock	54,31 kr. 53,56 kr. 52,82 kr. 50,13 kr. View 46,70 kr. 46,18 kr. 45,43 kr. 44,98 kr. 44,39 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	2 Output	2 W	12 V	83 mA	Industrial
DC/DC Converters - Through Hole 4.5-5.5Vin 12Vout 167mA 2W Iso SIP PCN2-S5-S12-S CUI Inc. 1: 51,77 kr. 73In Stock	Mfr. Part No. PCN2-S5-S12-S Mouser Part No 490-PCN2-S5-S12-S	CUI Inc.	DC/DC Converters - Through Hole 4.5-5.5Vin 12Vout 167mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	73In Stock	51,77 kr. 51,03 kr. 50,21 kr. 47,74 kr. View 47,00 kr. 44,69 kr. 43,86 kr. 43,49 kr. 42,90 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	2 W	12 V	167 mA	Industrial
DC/DC Converters - Through Hole 21.6-26.4Vin 15Vout 67mA 1W Iso SIP PCSA1-S24-S15-S CUI Inc. 1: 37,45 kr. 65In Stock Restricted Availability	Mfr. Part No. PCSA1-S24-S15-S Mouser Part No 490-PCSA1-S24-S15-S	CUI Inc.	DC/DC Converters - Through Hole 21.6-26.4Vin 15Vout 67mA 1W Iso SIP Learn More about CUI Inc. cui pcsa1 s converters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	65In Stock	37,45 kr. 36,85 kr. 36,26 kr. 34,76 kr. View 34,17 kr. 32,30 kr. 31,71 kr. 31,41 kr. 30,96 kr.	Min.: 1 Mult.: 1 Restricted Availability	Isolated	Through Hole	1 Output	1 W	15 V	67 mA	Industrial
DC/DC Converters - SMD 1W 12Vin 12Vout SMT 84mA Iso UnReg TR PCN1-S12-S12-M-TR CUI Inc. 1: 40,88 kr. 2In Stock 4.300Expected 02/11/2026	Mfr. Part No. PCN1-S12-S12-M-TR Mouser Part No 490-PCN1-S12-S12-MTR	CUI Inc.	DC/DC Converters - SMD 1W 12Vin 12Vout SMT 84mA Iso UnReg TR Learn More about CUI Inc. cui pcn1 m converters	Datasheet	2In Stock 4.300Expected 02/11/2026	Cut Tape 40,88 kr. 40,28 kr. 39,69 kr. 37,90 kr. Reel 34,17 kr. View 37,30 kr. 36,70 kr. 34,61 kr. 33,72 kr. MouseReel Available	Min.: 1 Mult.: 1 : 430	Isolated	SMD/SMT	1 Output	1 W	12 V	84 mA	Industrial
DC/DC Converters - SMD 1W 5Vin 12Vout SMT 84mA Iso UnReg TR PCN1-S5-S12-M-TR CUI Inc. 1: 40,88 kr. 245In Stock	Mfr. Part No. PCN1-S5-S12-M-TR Mouser Part No 490-PCN1-S5-S12-M-TR	CUI Inc.	DC/DC Converters - SMD 1W 5Vin 12Vout SMT 84mA Iso UnReg TR Learn More about CUI Inc. cui pcn1 m converters	Datasheet	245In Stock	Cut Tape 40,88 kr. 40,28 kr. 39,69 kr. 37,90 kr. View Reel 35,21 kr. 37,30 kr. 36,70 kr. 35,81 kr. 35,21 kr. MouseReel Available	Min.: 1 Mult.: 1 : 430	Isolated	SMD/SMT	1 Output	1 W	12 V	84 mA	Industrial
DC/DC Converters - SMD 1W 12Vin +/-12V SMT +/-42mA Iso UnReg TR PCN1-S12-D12-M-TR CUI Inc. 1: 40,88 kr. 1In Stock 860Expected 05/11/2026	Mfr. Part No. PCN1-S12-D12-M-TR Mouser Part No 490-PCN1-S12-D12-MTR	CUI Inc.	DC/DC Converters - SMD 1W 12Vin +/-12V SMT +/-42mA Iso UnReg TR Learn More about CUI Inc. cui pcn1 m converters	Datasheet	1In Stock 860Expected 05/11/2026	Cut Tape 40,88 kr. 40,28 kr. 39,69 kr. 37,90 kr. Reel 34,17 kr. View 37,30 kr. 36,70 kr. 34,61 kr. 33,72 kr. MouseReel Available	Min.: 1 Mult.: 1 : 430	Isolated	SMD/SMT	2 Output	1 W	12 V	42 mA	Industrial
DC/DC Converters - Through Hole 10.8-13.2Vin 15Vout 134mA 2W Iso SIP PCN2-S12-S15-S CUI Inc. 1: 54,31 kr. 60In Stock	Mfr. Part No. PCN2-S12-S15-S Mouser Part No 490-PCN2-S12-S15-S	CUI Inc.	DC/DC Converters - Through Hole 10.8-13.2Vin 15Vout 134mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	60In Stock	54,31 kr. 53,56 kr. 52,82 kr. 50,13 kr. View 49,24 kr. 46,18 kr. 45,43 kr. 44,98 kr. 44,39 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	2 W	15 V	134 mA	Industrial
DC/DC Converters - Through Hole 10.8-13.2Vin 15Vout 67mA 1W Iso SIP PCSA1-S12-S15-S CUI Inc. 1: 37,45 kr. 49In Stock Restricted Availability	Mfr. Part No. PCSA1-S12-S15-S Mouser Part No 490-PCSA1-S12-S15-S	CUI Inc.	DC/DC Converters - Through Hole 10.8-13.2Vin 15Vout 67mA 1W Iso SIP Learn More about CUI Inc. cui pcsa1 s converters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	49In Stock	37,45 kr. 36,85 kr. 36,26 kr. 34,76 kr. View 32,30 kr. 31,85 kr. 31,33 kr. 31,03 kr. 30,66 kr.	Min.: 1 Mult.: 1 Restricted Availability	Isolated	Through Hole	1 Output	1 W	15 V	67 mA	Industrial
DC/DC Converters - Through Hole 10.8-13.2Vin 12Vout 167mA 2W Iso SIP PCN2-S12-S12-S CUI Inc. 1: 54,31 kr. 149In Stock	Mfr. Part No. PCN2-S12-S12-S Mouser Part No 490-PCN2-S12-S12-S	CUI Inc.	DC/DC Converters - Through Hole 10.8-13.2Vin 12Vout 167mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	149In Stock	54,31 kr. 53,56 kr. 47,45 kr. 45,80 kr. View 45,13 kr. 45,06 kr. 44,91 kr. 44,39 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	2 W	12 V	167 mA	Industrial
DC/DC Converters - Through Hole 10.8-13.2Vin 5Vout 400mA 2W Iso SIP PCN2-S12-S5-S CUI Inc. 1: 54,31 kr. 127In Stock	Mfr. Part No. PCN2-S12-S5-S Mouser Part No 490-PCN2-S12-S5-S	CUI Inc.	DC/DC Converters - Through Hole 10.8-13.2Vin 5Vout 400mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	127In Stock	54,31 kr. 53,56 kr. 52,82 kr. 50,13 kr. View 49,24 kr. 48,49 kr. 45,13 kr. 44,76 kr. 43,86 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	2 W	5 V	400 mA	Industrial
DC/DC Converters - SMD The factory is currently not accepting orders for this product. PES1-S5-D12-M-TR CUI Inc. 1: 39,17 kr. 314In Stock Verify Status with Factory	Mfr. Part No. PES1-S5-D12-M-TR Mouser Part No 490-PES1-S5-D12-M-TR Verify Status with Factory	CUI Inc.	DC/DC Converters - SMD The factory is currently not accepting orders for this product. Learn More about CUI Inc. cui pes1 m converters	Datasheet	314In Stock	Cut Tape 39,17 kr. 38,49 kr. 37,90 kr. 36,40 kr. Reel 33,87 kr. MouseReel Available	Min.: 1 Mult.: 1 : 500	Isolated	SMD/SMT	2 Output	1 W	12 V	42 mA	Medical, Industrial
DC/DC Converters - Through Hole 10.8-13.2Vin 12Vout 84mA 1W Iso SIP PCSA1-S12-S12-S CUI Inc. 1: 37,45 kr. 1.895In Stock Restricted Availability	Mfr. Part No. PCSA1-S12-S12-S Mouser Part No 490-PCSA1-S12-S12-S	CUI Inc.	DC/DC Converters - Through Hole 10.8-13.2Vin 12Vout 84mA 1W Iso SIP Learn More about CUI Inc. cui pcsa1 s converters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1.895In Stock	37,45 kr. 36,85 kr. 36,26 kr. 34,76 kr. View 34,17 kr. 33,57 kr. 32,75 kr. 32,30 kr.	Min.: 1 Mult.: 1 Restricted Availability	Isolated	Through Hole	1 Output	1 W	12 V	84 mA	Industrial
DC/DC Converters - Through Hole 4.5-5.5Vin 5Vout 200mA 1W Iso SIP PCSA1-S5-S5-S CUI Inc. 1: 37,45 kr. 477In Stock Restricted Availability	Mfr. Part No. PCSA1-S5-S5-S Mouser Part No 490-PCSA1-S5-S5-S	CUI Inc.	DC/DC Converters - Through Hole 4.5-5.5Vin 5Vout 200mA 1W Iso SIP Learn More about CUI Inc. cui pcsa1 s converters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	477In Stock	37,45 kr. 36,85 kr. 36,26 kr. 34,17 kr. View 33,57 kr. 32,97 kr. 32,23 kr. 31,85 kr. 30,66 kr.	Min.: 1 Mult.: 1 Restricted Availability	Isolated	Through Hole	1 Output	1 W	5 V	200 mA	Industrial
DC/DC Converters - Through Hole 10.8-13.2Vin +/-12V +/-83mA 2W Iso SIP PCN2-S12-D12-S CUI Inc. 1: 54,31 kr. 26In Stock	Mfr. Part No. PCN2-S12-D12-S Mouser Part No 490-PCN2-S12-D12-S	CUI Inc.	DC/DC Converters - Through Hole 10.8-13.2Vin +/-12V +/-83mA 2W Iso SIP Learn More about CUI Inc. cui pcn2 s converters	Datasheet	26In Stock	54,31 kr. 53,56 kr. 52,82 kr. 50,13 kr. View 47,22 kr. 46,70 kr. 45,95 kr. 45,51 kr. 44,91 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	2 Output	2 W	12 V	83 mA	Industrial
DC/DC Converters - Through Hole 10.8-13.2Vin 5Vout 200mA 1W Iso SIP PCSA1-S12-S5-S CUI Inc. 1: 37,45 kr. 16In Stock Restricted Availability 56Expected 01/03/2027	Mfr. Part No. PCSA1-S12-S5-S Mouser Part No 490-PCSA1-S12-S5-S	CUI Inc.	DC/DC Converters - Through Hole 10.8-13.2Vin 5Vout 200mA 1W Iso SIP Learn More about CUI Inc. cui pcsa1 s converters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	16In Stock 56Expected 01/03/2027	37,45 kr. 36,85 kr. 36,26 kr. 32,75 kr. View 32,30 kr. 31,85 kr. 31,33 kr. 31,03 kr. 30,66 kr.	Min.: 1 Mult.: 1 Restricted Availability	Isolated	Through Hole	1 Output	1 W	5 V	200 mA	Industrial
DC/DC Converters - Through Hole 21.6-26.4Vin 5Vout 200mA 1W Iso SIP PCSA1-S24-S5-S CUI Inc. 1: 37,45 kr. 45In Stock Restricted Availability 494On Order	Mfr. Part No. PCSA1-S24-S5-S Mouser Part No 490-PCSA1-S24-S5-S	CUI Inc.	DC/DC Converters - Through Hole 21.6-26.4Vin 5Vout 200mA 1W Iso SIP Learn More about CUI Inc. cui pcsa1 s converters Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	45In Stock 494On Order On Order Ship Dates Mfr. No: PCSA1-S24-S5-S Stock: 45 Can Dispatch Immediately On Order: 78 Expected 05/11/2026 416 Expected 25/02/2027 Factory Lead Time: 20 Weeks	37,45 kr. 36,85 kr. 36,26 kr. 34,17 kr. View 33,57 kr. 32,97 kr. 31,85 kr. 31,63 kr. 31,56 kr.	Min.: 1 Mult.: 1 Restricted Availability	Isolated	Through Hole	1 Output	1 W	5 V	200 mA	Industrial
DC/DC Converters - Through Hole The factory is currently not accepting orders for this product. PDS1-S24-S24-D CUI Inc. 1: 33,20 kr. 17In Stock Verify Status with Factory	Mfr. Part No. PDS1-S24-S24-D Mouser Part No 490-PDS1-S24-S24-D Verify Status with Factory	CUI Inc.	DC/DC Converters - Through Hole The factory is currently not accepting orders for this product. Learn More about CUI Inc. cui pds1 dcdc converters	Datasheet	17In Stock	33,20 kr.	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	1 W	24 V	42 mA	Industrial
DC/DC Converters - SMD 1W 5Vin 5Vout SMT 200mA Iso UnReg TR PCN1-S5-S5-M-TR CUI Inc. 1: 40,88 kr. 3.545On Order	Mfr. Part No. PCN1-S5-S5-M-TR Mouser Part No 490-PCN1-S5-S5-M-TR	CUI Inc.	DC/DC Converters - SMD 1W 5Vin 5Vout SMT 200mA Iso UnReg TR Learn More about CUI Inc. cui pcn1 m converters	Datasheet	3.545On Order On Order Ship Dates Mfr. No: PCN1-S5-S5-M-TR Stock: 0 On Order: 1.825 Expected 02/11/2026 1.720 Expected 13/11/2026 Factory Lead Time: 20 Weeks	Cut Tape 40,88 kr. 40,28 kr. 39,69 kr. 37,90 kr. Reel 34,17 kr. View 37,30 kr. 36,70 kr. 34,61 kr. 33,72 kr. MouseReel Available	Min.: 1 Mult.: 1 : 430	Isolated	SMD/SMT	1 Output	1 W	5 V	200 mA	Industrial