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CQB Isolated DC-DC Converters

Cincon CQB Isolated DC-DC Converters are specially designed for common railway applications. These converters are also suitable for distributed power architectures, telecommunications, battery-operated equipment, and industrial applications. Cincon CQB Isolated DC-DC Converters are available in industry-standard quarter-brick packages of 2.28" x 1.45" x 0.5".

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 28VDC Output, 3300uF, 88.5% Efficiency CQB150-300S28 Cincon 1: HK$1,315.20 87In Stock	Mfr. Part No. CQB150-300S28 Mouser Part No 418-CQB150-300S28	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 28VDC Output, 3300uF, 88.5% Efficiency Learn More about Cincon cqb150 300s converters	Datasheet	87In Stock	HK$1,315.20 HK$1,288.90 HK$1,250.18 HK$1,200.20 HK$861.78	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 28VDC Output, 5.4A max., 5400uF, 90.5% Efficiency CQB150W-48S28 Cincon 1: HK$1,002.84 1In Stock	Mfr. Part No. CQB150W-48S28 Mouser Part No 418-CQB150W48S28	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 28VDC Output, 5.4A max., 5400uF, 90.5% Efficiency Learn More about Cincon cqb150w converters	Datasheet	1In Stock	HK$1,002.84 HK$953.36 HK$915.21 HK$784.60 View HK$766.43 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 24VDC Output CQB60W-110S24 Cincon 1: HK$952.94 3In Stock	Mfr. Part No. CQB60W-110S24 Mouser Part No 418-CQB60W110S24	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 24VDC Output Learn More about Cincon cqb60w 110s converters	Datasheet	3In Stock	HK$952.94 HK$733.47 HK$721.31 HK$663.68 View HK$649.46 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 15VDC Output, 8800uF, 89% Efficiency CQB150-300S15 Cincon 1: HK$1,315.20 1In Stock	Mfr. Part No. CQB150-300S15 Mouser Part No 418-CQB150-300S15	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 15VDC Output, 8800uF, 89% Efficiency Learn More about Cincon cqb150 300s converters	Datasheet	1In Stock	HK$1,315.20 HK$1,250.26 HK$1,200.28 HK$1,050.19 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 5VDC Output, 30A max., 30000uF, 92% Efficiency CQB150W-24S05 Cincon 1: HK$1,002.84 6Expected 23/2/2027	Mfr. Part No. CQB150W-24S05 Mouser Part No 418-CQB150W24S05	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 5VDC Output, 30A max., 30000uF, 92% Efficiency Learn More about Cincon cqb150w converters	Datasheet	6Expected 23/2/2027	HK$1,002.84 HK$953.36 HK$934.20 HK$910.45 View HK$884.23 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 12VDC Output, 8800uF, 89% Efficiency CQB150-300S12 Cincon 1: HK$1,315.20 1In Stock	Mfr. Part No. CQB150-300S12 Mouser Part No 418-CQB150-300S12	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 12VDC Output, 8800uF, 89% Efficiency Learn More about Cincon cqb150 300s converters	Datasheet	1In Stock	HK$1,315.20 HK$1,250.26 HK$1,200.28 HK$1,008.02 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 24VDC Output, 3300uF, 88.5% Efficiency CQB150-300S24 Cincon 1: HK$1,315.20 1In Stock	Mfr. Part No. CQB150-300S24 Mouser Part No 418-CQB150-300S24	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 24VDC Output, 3300uF, 88.5% Efficiency Learn More about Cincon cqb150 300s converters	Datasheet	1In Stock	HK$1,315.20 HK$1,250.26 HK$1,200.28 HK$995.11 View HK$984.35 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 48VDC Output, 3.2A max., 1000uF, 91.5% Efficiency CQB150W-48S48 Cincon 1: HK$1,002.84 13In Stock	Mfr. Part No. CQB150W-48S48 Mouser Part No 418-CQB150W48S48	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 48VDC Output, 3.2A max., 1000uF, 91.5% Efficiency Learn More about Cincon cqb150w converters	Datasheet	13In Stock	HK$1,002.84 HK$953.36 HK$934.20 HK$910.45 View HK$884.23 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 5VDC Output CQB60W-110S05 Cincon 1: HK$757.14 2In Stock	Mfr. Part No. CQB60W-110S05 Mouser Part No 418-CQB60W110S05	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 5VDC Output Learn More about Cincon cqb60w 110s converters	Datasheet	2In Stock	HK$757.14 HK$724.92 HK$700.26 HK$635.41 View HK$621.10 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 5VDC Output, 10000uF, 86% Efficiency CQB150-300S05 Cincon 1: HK$1,315.20 3In Stock	Mfr. Part No. CQB150-300S05 Mouser Part No 418-CQB150-300S05	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 5VDC Output, 10000uF, 86% Efficiency Learn More about Cincon cqb150 300s converters	Datasheet	3In Stock	HK$1,315.20 HK$1,250.26 HK$1,200.28 HK$1,008.02 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Chassis Mount DC-DC Converter, Quarter Brick, Chassis Mount, with Cover, 150 Watt, 4:1 Input Range, 43-160VAC Input, 5VDC Output, 89% Efficiency, 30000 F CQB150W-110S05-CMFD Cincon 1: HK$1,434.55 4In Stock	Mfr. Part No. CQB150W-110S05-CMFD Mouser Part No 418-CQB150W11005CMFD	Cincon	DC/DC Converters - Chassis Mount DC-DC Converter, Quarter Brick, Chassis Mount, with Cover, 150 Watt, 4:1 Input Range, 43-160VAC Input, 5VDC Output, 89% Efficiency, 30000 F Learn More about Cincon cqb150w 110s dc dc converters	Datasheet	4In Stock	HK$1,434.55 HK$1,386.39 HK$1,342.57 HK$1,255.03 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 28VDC Output, 5.4A max., 5400uF, 90% Efficiency CQB150W-24S28 Cincon 1: HK$1,002.84 12Expected 5/1/2027	Mfr. Part No. CQB150W-24S28 Mouser Part No 418-CQB150W24S28	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 28VDC Output, 5.4A max., 5400uF, 90% Efficiency Learn More about Cincon cqb150w converters	Datasheet	12Expected 5/1/2027	HK$1,002.84 HK$982.78 HK$953.27 HK$915.13 HK$651.52	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 5VDC Output, 30A max., 30000uF, 92% Efficiency CQB150W-48S05 Cincon 1: HK$1,002.84 10In Stock	Mfr. Part No. CQB150W-48S05 Mouser Part No 418-CQB150W48S05	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 5VDC Output, 30A max., 30000uF, 92% Efficiency Learn More about Cincon cqb150w converters	Datasheet	10In Stock	HK$1,002.84 HK$953.36 HK$915.21 HK$812.55 View HK$792.82 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 24VDC Output, 6.3A max., 6300uF, 90.5% Efficiency CQB150W-48S24 Cincon 1: HK$1,002.84 6In Stock 39Expected 20/10/2026	Mfr. Part No. CQB150W-48S24 Mouser Part No 418-CQB150W48S24	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 24VDC Output, 6.3A max., 6300uF, 90.5% Efficiency Learn More about Cincon cqb150w converters	Datasheet	6In Stock 39Expected 20/10/2026	HK$1,002.84 HK$982.78 HK$953.27 HK$915.13 View HK$799.81 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 28VDC Output CQB60W-110S28 Cincon 1: HK$757.14 4In Stock	Mfr. Part No. CQB60W-110S28 Mouser Part No 418-CQB60W110S28	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 28VDC Output Learn More about Cincon cqb60w 110s converters	Datasheet	4In Stock	HK$757.14 HK$718.26 HK$700.26 HK$638.69 View HK$622.91 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 24VDC Output, 6.3A max., 6300uF, 89.5% Efficiency CQB150W-24S24 Cincon 1: HK$1,002.84 292On Order	Mfr. Part No. CQB150W-24S24 Mouser Part No 418-CQB150W24S24	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 24VDC Output, 6.3A max., 6300uF, 89.5% Efficiency Learn More about Cincon cqb150w converters	Datasheet	292On Order On Order Ship Dates Mfr. No: CQB150W-24S24 Stock: 0 On Order: 29 Expected 6/11/2026 94 Expected 23/2/2027 169 Expected 2/3/2027 Factory Lead Time: 20 Weeks	HK$1,002.84 HK$953.36 HK$915.21 HK$853.15 View HK$840.99 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 12VDC Output, 12.5A max., 12500uF, 92% Efficiency CQB150W-24S12 Cincon 1: HK$1,002.84 145Expected 16/3/2027	Mfr. Part No. CQB150W-24S12 Mouser Part No 418-CQB150W24S12	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 12VDC Output, 12.5A max., 12500uF, 92% Efficiency Learn More about Cincon cqb150w converters	Datasheet	145Expected 16/3/2027	HK$1,002.84 HK$953.36 HK$926.64 HK$823.07 View HK$803.34 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 12VDC Output, 12.5A max., 12500uF, 0.91 Efficiency CQB150W-48S12 Cincon 1: HK$1,002.84 5In Stock 62Expected 1/12/2026	Mfr. Part No. CQB150W-48S12 Mouser Part No 418-CQB150W48S12	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 12VDC Output, 12.5A max., 12500uF, 0.91 Efficiency Learn More about Cincon cqb150w converters	Datasheet	5In Stock 62Expected 1/12/2026	HK$1,002.84 HK$953.36 HK$934.20 HK$910.45 View HK$884.23 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 48VDC Output, 3.2A max., 1000uF, 90.5% Efficiency CQB150W-24S48 Cincon 1: HK$1,002.84 13Expected 27/10/2026	Mfr. Part No. CQB150W-24S48 Mouser Part No 418-CQB150W24S48	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 4:1 Input Range, Single Output, 18-75VDC Input, 48VDC Output, 3.2A max., 1000uF, 90.5% Efficiency Learn More about Cincon cqb150w converters	Datasheet	13Expected 27/10/2026	HK$1,002.84 HK$953.36 HK$915.21 HK$862.85 View HK$844.69 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, 4:1 Input Range, 43-160VDC Input, 24VDC Output, 90% Efficiency, Negative Logic CQB60W-110S24N Cincon 1: HK$781.15 4Expected 1/12/2026	Mfr. Part No. CQB60W-110S24N Mouser Part No 418-CQB60W-110S24N	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, 4:1 Input Range, 43-160VDC Input, 24VDC Output, 90% Efficiency, Negative Logic Learn More about Cincon cqb60w 110s converters	Datasheet	4Expected 1/12/2026	HK$781.15 HK$734.54 HK$716.21 HK$654.39 View HK$638.53 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 15VDC Output CQB60W-110S15 Cincon 1: HK$747.20 7Expected 1/12/2026	Mfr. Part No. CQB60W-110S15 Mouser Part No 418-CQB60W110S15	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 15VDC Output Learn More about Cincon cqb60w 110s converters	Datasheet	7Expected 1/12/2026	HK$747.20 HK$718.26 HK$700.26 HK$638.69 View HK$622.91 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Chassis Mount DC-DC Converter, Quarter Brick, Chassis Mount, with Cover, 150 Watt, 4:1 Input Range, 43-160VAC Input, 12VDC Output, 91% Efficiency, 12500 F CQB150W-110S12-CMFD Cincon 1: HK$1,519.63 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. CQB150W-110S12-CMFD Mouser Part No 418-CQB150W11012CMFD	Cincon	DC/DC Converters - Chassis Mount DC-DC Converter, Quarter Brick, Chassis Mount, with Cover, 150 Watt, 4:1 Input Range, 43-160VAC Input, 12VDC Output, 91% Efficiency, 12500 F Learn More about Cincon cqb150w 110s dc dc converters	Datasheet	Non-Stocked Lead-Time 12 Weeks	HK$1,519.63 HK$1,490.29 HK$1,456.91 HK$1,375.53 View Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 12VDC Output CQB60W-110S12 Cincon 1: HK$747.20 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. CQB60W-110S12 Mouser Part No 418-CQB60W110S12	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 60 Watt, for Railway System, 43-160VDC Input, 12VDC Output Learn More about Cincon cqb60w 110s converters	Datasheet	Non-Stocked Lead-Time 8 Weeks	HK$747.20 HK$718.26 HK$700.26 HK$638.69 View HK$622.91 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 5VDC Output, 10000uF, 86% Efficiency, Clear Mounting Insert CQB150-300S05-C Cincon 1: HK$1,315.20 Non-Stocked	Mfr. Part No. CQB150-300S05-C Mouser Part No 418-CQB150-300S05-C	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 5VDC Output, 10000uF, 86% Efficiency, Clear Mounting Insert Learn More about Cincon cqb150 300s converters	Datasheet	Non-Stocked	HK$1,315.20 HK$1,288.90 HK$1,250.18 HK$1,200.20 View HK$993.22 HK$964.53 Quote	Min.: 1 Mult.: 1
DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 5VDC Output, 10000uF, 86% Efficiency, Negative Logic CQB150-300S05N Cincon 1: HK$1,315.20 Non-Stocked	Mfr. Part No. CQB150-300S05N Mouser Part No 418-CQB150-300S05N	Cincon	DC/DC Converters - Through Hole DC-DC Converter, Quarter Brick, 150 Watt, 2:1 Input Range, 180-425VAC Input, 5VDC Output, 10000uF, 86% Efficiency, Negative Logic Learn More about Cincon cqb150 300s converters	Datasheet	Non-Stocked	HK$1,315.20 HK$1,250.26 HK$1,200.28 HK$1,051.83 View Quote	Min.: 1 Mult.: 1

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CQB Isolated DC-DC Converters

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