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High-Power Conversion

Littelfuse provides a wide portfolio of products for High-Power Conversion, including diodes, gate drivers, high-speed fuses, MOSFETs, and power modules. These products are broken down into four functions: rectifier, break chopper or PFC, inverter, and semiconductor protection.

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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.
Industrial & Electrical Fuses 800A 700V SIZE 31 Flush End In. Thred PSR031FS0800Z Littelfuse 3: $308.18 Non-Stocked Lead-Time 25 Weeks	Mfr. Part No. PSR031FS0800Z Mouser Part No 576-PSR031FS0800Z	Littelfuse	Industrial & Electrical Fuses 800A 700V SIZE 31 Flush End In. Thred Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 25 Weeks	$308.18 $288.98 $279.61 Quote Quote	Min.: 3 Mult.: 3
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 200A PSR031UL0200Z Littelfuse 1: $311.72 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031UL0200Z Mouser Part No 576-PSR031UL0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 200A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$311.72 $242.23 $221.56 $210.14	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 250A PSR031UL0250Z Littelfuse 1: $286.37 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. PSR031UL0250Z Mouser Part No 576-PSR031UL0250Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 250A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	$286.37 $242.22 $226.66 $215.22	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 315A PSR031UL0315Z Littelfuse 1: $265.43 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031UL0315Z Mouser Part No 576-PSR031UL0315Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 315A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$265.43 $247.60 $238.21 $225.70	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 350A PSR031UL0350Z Littelfuse 1: $284.98 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031UL0350Z Mouser Part No 576-PSR031UL0350Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 350A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$284.98 $241.94 $226.77 $214.27	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 400A PSR031UL0400Z Littelfuse 1: $288.97 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031UL0400Z Mouser Part No 576-PSR031UL0400Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 400A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$288.97 $243.49 $226.77 $214.27	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 450A PSR031UL0450Z Littelfuse 1: $302.46 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031UL0450Z Mouser Part No 576-PSR031UL0450Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 450A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$302.46 $259.14 $242.64 $241.94	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 500A PSR031UL0500Z Littelfuse 1: $312.39 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031UL0500Z Mouser Part No 576-PSR031UL0500Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 500A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$312.39 $248.61 $238.68 $237.98	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 550A PSR031UL0550Z Littelfuse 1: $282.57 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031UL0550Z Mouser Part No 576-PSR031UL0550Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 550A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$282.57 $265.49 $256.28 $255.63	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 630A PSR031UL0630Z Littelfuse 3: $332.29 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. PSR031UL0630Z Mouser Part No 576-PSR031UL0630Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 630A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	$332.29 $311.52 $301.54 Quote Quote	Min.: 3 Mult.: 3
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 700A PSR031UL0700Z Littelfuse 1: $408.52 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. PSR031UL0700Z Mouser Part No 576-PSR031UL0700Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 700A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	$408.52 $312.17 $291.51 Quote Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 800A PSR031UL0800Z Littelfuse 3: $333.44 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. PSR031UL0800Z Mouser Part No 576-PSR031UL0800Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 800A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	$333.44 $313.14 $303.09 Quote Quote	Min.: 3 Mult.: 3
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 900A PSR031UL0900Z Littelfuse 3: $438.13 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031UL0900Z Mouser Part No 576-PSR031UL0900Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 900A	Datasheet	Non-Stocked Lead-Time 18 Weeks	$438.13 $338.72 $314.45 Quote Quote	Min.: 3 Mult.: 3
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 200A PSR031US0200Z Littelfuse 1: $306.46 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031US0200Z Mouser Part No 576-PSR031US0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 200A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$306.46 $248.59 $221.38 $202.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 250A PSR031US0250Z Littelfuse 1: $306.46 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. PSR031US0250Z Mouser Part No 576-PSR031US0250Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 250A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	$306.46 $248.59 $219.00 $202.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 315A PSR031US0315Z Littelfuse 1: $276.51 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031US0315Z Mouser Part No 576-PSR031US0315Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 315A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$276.51 $233.87 $218.93 $202.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 350A PSR031US0350Z Littelfuse 1: $306.46 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031US0350Z Mouser Part No 576-PSR031US0350Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 350A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$306.46 $248.59 $229.11 $202.54	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 400A PSR031US0400Z Littelfuse 1: $256.80 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031US0400Z Mouser Part No 576-PSR031US0400Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 400A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$256.80 $239.79 $231.50 $220.47	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 450A PSR031US0450Z Littelfuse 1: $294.30 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031US0450Z Mouser Part No 576-PSR031US0450Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 450A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$294.30 $250.95 $234.71 $234.09	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 500A PSR031US0500Z Littelfuse 1: $326.97 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031US0500Z Mouser Part No 576-PSR031US0500Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 500A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$326.97 $265.28 $244.47 $234.20	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 550A PSR031US0550Z Littelfuse 1: $273.72 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031US0550Z Mouser Part No 576-PSR031US0550Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 550A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	$273.72 $257.03 $248.13 $247.51	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 630A PSR031US0630Z Littelfuse 3: $324.59 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. PSR031US0630Z Mouser Part No 576-PSR031US0630Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 630A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	$324.59 $303.73 $292.91 Quote Quote	Min.: 3 Mult.: 3
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 700A PSR031US0700Z Littelfuse 3: $325.12 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. PSR031US0700Z Mouser Part No 576-PSR031US0700Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 700A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	$325.12 $304.05 $293.38 Quote Quote	Min.: 3 Mult.: 3
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 800A PSR031US0800Z Littelfuse 3: $387.28 Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. PSR031US0800Z Mouser Part No 576-PSR031US0800Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 800A Learn More about Littelfuse psr fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	$387.28 $297.70 $279.13 Quote Quote	Min.: 3 Mult.: 3
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHORT BL 900A PSR031US0900Z Littelfuse 3: $428.11 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. PSR031US0900Z Mouser Part No 576-PSR031US0900Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHORT BL 900A	Datasheet	Non-Stocked Lead-Time 18 Weeks	$428.11 $330.59 $307.03 Quote Quote	Min.: 3 Mult.: 3

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