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3.3 V DC/DC Converters

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 - Through Hole 0.25W DC/DC 1kV UNREG 3.3Vin 3.3Vout RM-3.33.3S RECOM Power 1: $7.91 504On Order	Mfr. Part No. RM-3.33.3S Mouser Part No 919-RM-3.33.3S	RECOM Power	DC/DC Converters - Through Hole 0.25W DC/DC 1kV UNREG 3.3Vin 3.3Vout	Datasheet	504On Order On Order Ship Dates Mfr. No: RM-3.33.3S Stock: 0 On Order: 210 Expected 16/11/2026 294 Expected 12/02/2027 Factory Lead Time: 2 Weeks	$7.91 $7.73 $7.61 $6.95 View $6.88 $6.80 $6.73	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	250 mW	3.3 V	75 mA	Industrial
DC/DC Converters - Through Hole 0.25W DC/DC 2kV UNREG 3.3Vin 3.3Vout RM-3.33.3S/HP RECOM Power 1: $9.78 124Expected 20/11/2026	Mfr. Part No. RM-3.33.3S/HP Mouser Part No 919-RM-3.33.3S/HP	RECOM Power	DC/DC Converters - Through Hole 0.25W DC/DC 2kV UNREG 3.3Vin 3.3Vout	Datasheet	124Expected 20/11/2026	$9.78 $9.42 $9.27 $9.13 View $8.95 $8.77 $8.38 $8.28 $8.25	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	250 mW	3.3 V	75 mA	Industrial
DC/DC Converters - Through Hole 2.97V TO 3.3V IN 5V OUT MEJ2S0303SC Murata Power Solutions 1: $9.74 48Expected 24/05/2027	Mfr. Part No. MEJ2S0303SC Mouser Part No 580-MEJ2S0303SC	Murata Power Solutions	DC/DC Converters - Through Hole 2.97V TO 3.3V IN 5V OUT Learn More about Murata Power Solutions Murata Power MEJ2	Datasheet	48Expected 24/05/2027	$9.74 $9.38 $9.23 $8.73 View $8.60 $8.44 $8.33 $8.27 $8.26	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	2 W	3.3 V	606 mA	Medical, Industrial
DC/DC Converters - Through Hole 1W 3.3-12V SIP DUAL DC/DC NKA0312SC Murata Power Solutions 1: $8.25 60On Order	Mfr. Part No. NKA0312SC Mouser Part No 580-NKA0312SC	Murata Power Solutions	DC/DC Converters - Through Hole 1W 3.3-12V SIP DUAL DC/DC	Datasheet	60On Order On Order Ship Dates Mfr. No: NKA0312SC Stock: 0 On Order: 30 Expected 03/03/2027 30 Expected 07/06/2027 Factory Lead Time: 18 Weeks	$8.25 $7.94 $7.81 $7.16 View $7.04 $6.93 $6.83 $6.79	Min.: 1 Mult.: 1	Isolated	Through Hole	2 Output	1 W	12 V	42 mA	Industrial
DC/DC Converters - SMD DC/DC SM 1W 3.3-9V Single 1kV NTE0309MC Murata Power Solutions 1: $8.37 35Expected 21/06/2027	Mfr. Part No. NTE0309MC Mouser Part No 580-NTE0309MC	Murata Power Solutions	DC/DC Converters - SMD DC/DC SM 1W 3.3-9V Single 1kV	Datasheet	35Expected 21/06/2027	$8.37 $8.12 $7.99 $7.63 View $7.52 $7.42 $7.27 $7.20	Min.: 1 Mult.: 1	Isolated	SMD/SMT	1 Output	1 W	9 V	111 mA
DC/DC Converters - SMD Buck Converter in uS IP Vout-1.2V A 595- A 595-TPS82674SIPR TPS82674SIPT Texas Instruments 1: $2.66 499Expected 19/04/2027	Mfr. Part No. TPS82674SIPT Mouser Part No 595-TPS82674SIPT	Texas Instruments	DC/DC Converters - SMD Buck Converter in uS IP Vout-1.2V A 595- A 595-TPS82674SIPR	Datasheet	499Expected 19/04/2027	Cut Tape $2.66 $2.62 $2.30 $2.26 View Reel $2.13 $2.22 $2.18 $2.13 MouseReel Available	Min.: 1 Mult.: 1 : 250	Non-Isolated	SMD/SMT	1 Output		1.2 V	600 mA	Industrial
DC/DC Converters - Through Hole FISM THT IsoVolt 1kV 2.97-3.63V Output 177920501 Wurth Elektronik 1: $6.52 189Expected 29/01/2027	Mfr. Part No. 177920501 Mouser Part No 710-177920501	Wurth Elektronik	DC/DC Converters - Through Hole FISM THT IsoVolt 1kV 2.97-3.63V Output Learn More about Wurth Elektronik wurth fixed isolated modules	Datasheet	189Expected 29/01/2027	$6.52	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	1 W	5 V	200 mA	Industrial
DC/DC Converters - SMD 0.5W 3.3V 05V SMD 3kV unreg R0.5S-3.305/H RECOM Power 1: $12.47 51Expected 23/04/2027	Mfr. Part No. R0.5S-3.305/H Mouser Part No 919-R0.5S-3.305/H	RECOM Power	DC/DC Converters - SMD 0.5W 3.3V 05V SMD 3kV unreg Learn More about RECOM Power recom smd isolated power modules	Datasheet	51Expected 23/04/2027	$12.47 $12.01 $11.81 $10.80 View $10.60 $10.41 $10.27 $10.22	Min.: 1 Mult.: 1	Isolated	SMD/SMT	1 Output	500 mW	5 V	100 mA	Medical
DC/DC Converters - SMD 1W DC/DC 1kV UNREG 3.3Vin +/-12Vout R1D-3.312 RECOM Power 1: $9.75 33Expected 29/01/2027	Mfr. Part No. R1D-3.312 Mouser Part No 919-R1D-3.312	RECOM Power	DC/DC Converters - SMD 1W DC/DC 1kV UNREG 3.3Vin +/-12Vout Learn More about RECOM Power recom smd isolated power modules	Datasheet	33Expected 29/01/2027	$9.75 $9.39 $9.24 $8.78 View $8.53 $8.36 $8.26 $8.16 $8.13	Min.: 1 Mult.: 1	Isolated	SMD/SMT	2 Output	1 W	12 V	42 mA	Industrial
DC/DC Converters - SMD 1W DC/DC 3kV UNREG 3.3Vin 12Vout R1S-3.312/H RECOM Power 1: $10.24 40Expected 27/11/2026	Mfr. Part No. R1S-3.312/H Mouser Part No 919-R1S-3.312H	RECOM Power	DC/DC Converters - SMD 1W DC/DC 3kV UNREG 3.3Vin 12Vout	Datasheet	40Expected 27/11/2026	$10.24 $9.98 $9.91 $9.24 View $8.95 $8.75 $8.63 $8.51 $8.47	Min.: 1 Mult.: 1	Isolated	SMD/SMT	1 Output	1 W	12 V	84 mA	Industrial
DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin +/-24Vout RB-3.324D RECOM Power 1: $8.34 20Expected 25/12/2026	Mfr. Part No. RB-3.324D Mouser Part No 919-RB-3.324D	RECOM Power	DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin +/-24Vout	Datasheet	20Expected 25/12/2026	$8.34 $8.09 $7.96 $7.71 View $7.58 $7.46 $7.38	Min.: 1 Mult.: 1	Isolated	Through Hole	2 Output	1 W	24 V	21 mA	Industrial
DC/DC Converters - Through Hole 0.25W DC/DC 1kV UNREG 3.3Vin 3.3Vout RM-3.33.3S/P RECOM Power 1: $8.81 33Expected 04/12/2026	Mfr. Part No. RM-3.33.3S/P Mouser Part No 919-RM-3.33.3S/P	RECOM Power	DC/DC Converters - Through Hole 0.25W DC/DC 1kV UNREG 3.3Vin 3.3Vout	Datasheet	33Expected 04/12/2026	$8.81 $8.51 $8.37 $8.16 View $7.86 $7.47 $7.22	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	250 mW	3.3 V	75 mA	Industrial
DC/DC Converters - Through Hole 1.25W DC/DC 1kV UNREG 3.3Vin 24Vout RN-3.324S/P RECOM Power 1: $11.27 38Expected 29/01/2027	Mfr. Part No. RN-3.324S/P Mouser Part No 919-RN-3.324S/P	RECOM Power	DC/DC Converters - Through Hole 1.25W DC/DC 1kV UNREG 3.3Vin 24Vout	Datasheet	38Expected 29/01/2027	$11.27 $10.99 $10.91 $10.06 $10.05	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	1.25 W	24 V	52 mA	Industrial
DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin 15Vout RO-3.315S/P RECOM Power 1: $8.72 41Expected 19/03/2027	Mfr. Part No. RO-3.315S/P Mouser Part No 919-RO-3.315S/P	RECOM Power	DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin 15Vout	Datasheet	41Expected 19/03/2027	$8.72 $8.60 $8.47 $7.95 View $7.81 $7.70 $7.61	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	1 W	15 V	66 mA	Industrial
DC/DC Converters - SMD 2W 3.3Vin 24Vout 83mA 2K RSH2-3.324S/H2 RECOM Power 1: $15.10 25Expected 04/12/2026	Mfr. Part No. RSH2-3.324S/H2 Mouser Part No 919-RSH2-3.324S/H2	RECOM Power	DC/DC Converters - SMD 2W 3.3Vin 24Vout 83mA 2K Learn More about RECOM Power recom rsh2 dc dc converters	Datasheet	25Expected 04/12/2026	$15.10 $14.79 $14.69 $13.79 View $13.48 $13.21 $12.93 $12.75 Quote	Min.: 1 Mult.: 1	Isolated	SMD/SMT	1 Output	2 W	24 V	83 mA	Industrial
DC/DC Converters - SMD CONV DC/DC 0.25W 3.3VIN 05VOUT R0.25S-3.305/H RECOM Power 1: $15.78 200Factory Stock Available	Mfr. Part No. R0.25S-3.305/H Mouser Part No 919-R0.25S-3.305/H	RECOM Power	DC/DC Converters - SMD CONV DC/DC 0.25W 3.3VIN 05VOUT Learn More about RECOM Power recom smd isolated power modules	Datasheet	200Factory Stock Available More Info Available	$15.78 $15.47 $15.36 $14.03 View $13.68 $13.50 $13.28 $13.20 Quote	Min.: 1 Mult.: 1	Isolated	SMD/SMT	1 Output	250 mW	5 V	50 mA	Industrial
DC/DC Converters - SMD CONV DC/DC 1W 3.3VIN 05/05VOUT R1DA-3.30505-R RECOM Power 500: $10.66 1,000Factory Stock Available	Mfr. Part No. R1DA-3.30505-R Mouser Part No 919-R1DA-3.30505-R	RECOM Power	DC/DC Converters - SMD CONV DC/DC 1W 3.3VIN 05/05VOUT	Datasheet	1,000Factory Stock Available More Info Available	Reel $10.66	Min.: 500 Mult.: 500 : 500	Isolated	SMD/SMT	2 Output	1 W	5 V	100 mA	Industrial
DC/DC Converters - SMD 1W DC/DC 3kV UNREG 3.3Vin 5Vout R1S-3.305/HP RECOM Power 1: $11.32 1,000Factory Stock Available	Mfr. Part No. R1S-3.305/HP Mouser Part No 919-R1S-3.305HP	RECOM Power	DC/DC Converters - SMD 1W DC/DC 3kV UNREG 3.3Vin 5Vout Learn More about RECOM Power recom smd isolated power modules	Datasheet	1,000Factory Stock Available More Info Available	$11.32 $10.90 $10.72 $10.50 View $10.31 $10.15 $9.48 $9.33 $9.29	Min.: 1 Mult.: 1	Isolated	SMD/SMT	1 Output	1 W	5 V	200 mA	Industrial
DC/DC Converters - SMD 1W DC/DC 1kV UNREG 3.3Vin 5Vout R1S-3.305/P RECOM Power 1: $10.34 120Factory Stock Available	Mfr. Part No. R1S-3.305/P Mouser Part No 919-R1S-3.305P	RECOM Power	DC/DC Converters - SMD 1W DC/DC 1kV UNREG 3.3Vin 5Vout Learn More about RECOM Power recom smd isolated power modules	Datasheet	120Factory Stock Available More Info Available	$10.34 $9.95 $9.79 $9.14 View $8.94 $8.76 $8.54 $8.41 $8.38	Min.: 1 Mult.: 1	Isolated	SMD/SMT	1 Output	1 W	5 V	200 mA	Industrial
DC/DC Converters - SMD 1W DC/DC 1kV UNREG 3.3Vin 24Vout R1S-3.324 RECOM Power 1: $9.42 40Factory Stock Available	Mfr. Part No. R1S-3.324 Mouser Part No 919-R1S-3.324	RECOM Power	DC/DC Converters - SMD 1W DC/DC 1kV UNREG 3.3Vin 24Vout	Datasheet	40Factory Stock Available More Info Available	$9.42 $9.07 $8.92 $8.73 View $8.30 $8.13 $7.87 $7.72 $7.68	Min.: 1 Mult.: 1	Isolated	SMD/SMT	1 Output	1 W	24 V	42 mA	Industrial
DC/DC Converters - Through Hole 1W 3.3VIN 05VOUT CONV DC/DC RB-3.305S/EH RECOM Power 1: $9.85 110Factory Stock Available	Mfr. Part No. RB-3.305S/EH Mouser Part No 919-RB-3.305S/EH	RECOM Power	DC/DC Converters - Through Hole 1W 3.3VIN 05VOUT CONV DC/DC	Datasheet	110Factory Stock Available More Info Available	$9.85 $8.37 $8.34 $8.22 View $8.10 $8.07	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	1 W	5 V	200 mA	Industrial
DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin 12Vout RE-3.312S/P RECOM Power 1: $8.90 200Factory Stock Available	Mfr. Part No. RE-3.312S/P Mouser Part No 919-RE-3.312SP	RECOM Power	DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin 12Vout	Datasheet	200Factory Stock Available More Info Available	$8.90 $7.55	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	1 W	12 V	83 mA	Industrial
DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin 3.3Vout RE-3.33.3S RECOM Power 1: $7.91 25Factory Stock Available	Mfr. Part No. RE-3.33.3S Mouser Part No 919-RE-3.33.3S	RECOM Power	DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin 3.3Vout	Datasheet	25Factory Stock Available More Info Available	$7.91 $7.73 $7.61 $7.19 View $7.12 $6.93 $6.63 $6.57 $6.51	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	1 W	3.3 V	303 mA	Industrial
DC/DC Converters - Through Hole 0.25W DC/DC 1kV UNREG 3.3Vin 5Vout RM-3.305S/P RECOM Power 1: $8.78 42Factory Stock Available	Mfr. Part No. RM-3.305S/P Mouser Part No 919-RM-3.305S/P	RECOM Power	DC/DC Converters - Through Hole 0.25W DC/DC 1kV UNREG 3.3Vin 5Vout	Datasheet	42Factory Stock Available More Info Available	$8.78 $8.51 $8.37 $8.12 View $7.98 $7.58 $7.32 $7.24 $7.18	Min.: 1 Mult.: 1	Isolated	Through Hole	1 Output	250 mW	5 V	50 mA	Industrial
DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin 5Vout RU-3.30505/P RECOM Power 1: $17.48 1Factory Stock Available	Mfr. Part No. RU-3.30505/P Mouser Part No 919-RU-3.30505/P	RECOM Power	DC/DC Converters - Through Hole 1W DC/DC 1kV UNREG 3.3Vin 5Vout	Datasheet	1Factory Stock Available More Info Available	$17.48 $16.83 $16.55 $15.91 View $15.49 $15.10 $14.69 $14.40 Quote	Min.: 1 Mult.: 1	Isolated	Through Hole	2 Output	1 W	5 V	100 mA	Industrial