Group: Littelfuse
Catalog excerpts
Expertise Applied | Answers Delivered Battery POWR-SPEED® PRODUCTS HIGH-SPEED FUSES FUSE BLOCKS & HOLDERS MICROSWITCHES SPECIAL PURPOSE FUSES
Open the catalog to page 1ToovaTzoSa^, eoovoc^A, 690VAC 20OA (®y , .^jEceoges^jF i C€ New DIN and bolted blade style terminations meet a broader range of applications
Open the catalog to page 2High-Speed Semiconductor Fuses Catalog TABLE OF CONTENTS
Open the catalog to page 3Introducing POWR-SPEED High-Speed ® Silver-Plated Copper Alloy End Bells Fiberglass Melamine Body 100% Pure Silver Elements Stone-Sand Filled *not shown Drill Pins OPTIMIZED FOR PERFORMANCE AND EFFICIENCY These certified high-speed fuses are optimized for performance and efficiency to better protect your critical power semiconductors against short circuits. How is POWR-SPEED better? Backed by over 40 years of experience, Littelfuse engineered the POWR-SPEED line to help you protect critical power electronics from overcurrents that may cause damage to your equipment. High-speed fuses are...
Open the catalog to page 4Semiconductor Fuses Copper Alloy End Plates Silver-Plated Copper Alloy End Bell Alumina High-Grade Ceramic Body Stone Sand Silver-Copper Through-Lay Elements 100% Pure Silver Element Bridges *Round-body style only **Square-body style only Expertise Applied | Answers Delivered
Open the catalog to page 5PSR SERIES HIGH-SPEED SQUARE BODY Semiconductor Fuses • Flush End • 40 A-2000 A us (®) C€ Specifications Voltage Range Amperage Range Interrupting Range Time Constant Microswitch Mounting Material Approvals Description Littelfuse PSR series high-speed square body fuses are specially designed for protection of power semiconductor devices such as diodes, triacs, IGBTs, SCRs, MOSFETs, and other solid state devices that are typically designed into power conversion and power conditioning equipment. Variable frequency drives, inverters, UPS, rectifiers, and soft-starters are examples of typical...
Open the catalog to page 6PSR SERIES HIGH-SPEED SQUARE BODY Littelfuse Expertise Applied | Answers Delivered
Open the catalog to page 7PSR SERIES HIGH-SPEED SQUARE BODY Electrical Characteristics (cont.) Littelfuse.com/powr-sp tied ©2019 Littelfuse, Inc. Littelfuse Expertise Applied | Answers Delivered
Open the catalog to page 8® POWR-SPEED ® Fuses Fuse RECOMMENDED TORQUE FL METRIC THREAD SQUARE BODY PSR G SERIES HIGH-SPEED FS INCHES THREAD M4x0.7 THREAD 10.00 (.394) STUD LENGTH VISUAL INDICATOR M4x0.7 THREAD 10.00 (.394) STUD LENGTH DENOTES CRITICAL CHARACTERISTICS. CPK DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT AND TRACKING TO BE DEFINED IN LITTELFUSE INSPECTION INSTRUCTIONS. DENOTES CP DIMENSIONS, -MINIMUM CP VALUE MUST BE WITHIN THE DIMENSIONAL LIMITATIONS SHOWN ON DRAWING AND INITIALLY LOCATED TO ALLOW FOR...
Open the catalog to page 9PSR SERIES HIGH-SPEED SQUARE BODY BOLTED BLADE Semiconductor Fuses • Bolted Blade • 40 A—2000 A ££ |RoHS Specifications Voltage Rating Amperage Rating Interrupting Rating Time Constant Microswitch Mounting Material Approvals Environmental Operating Temperature Storage Temperature Country of Origin - Packing Quantity X = (1 pc/box) Z = (3 pcs/box) Amperage Description Littelfuse PSR series high-speed square body fuses are specially designed for protection of power semiconductor devices such as diodes, triacs, IGBTs, SCRs, MOSFETs, and other solid-state devices that are typically designed...
Open the catalog to page 10PSR SERIES HIGH-SPEED SQUARE BODY BOLTED BLADE Electrical Characteristics Littelfuse.com/powr-sp tied ©2019 Littelfuse, Inc. Littelfuse Expertise Applied | Answers Delivered
Open the catalog to page 11PSR SERIES HIGH-SPEED SQUARE BODY BOLTED BLADE Electrical Characteristics (cont.) Littelfuse.com/powr-sp tied ©2019 Littelfuse.Inc.
Open the catalog to page 12® POWR-SPEED ® Fuses Fuse PSR SERIES HIGH-SPEED SQUARE BODY BOLTED BLADE M M4x0.7 THREAD 10.00 (.394) STUD LENGTH VISUAL INDICATOR M4x0.7 THREAD 10.00 (.394) STUD LENGTH DIMENSIONS MM (IN) CASE SIZE MOUNTING STYLE RECOMMENDED FASTENER DENOTES CRITICAL CHARACTERISTICS. DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE UNLESS 135.0 [OTHERWISE SPECIFIED, DIMENSIONSDO NOT MILLIMETERS, DIMENSIONS IN 73.5 73.5 ARE IN INCLUDE PLATING. TOLERANCING 79.5 36.0 BRACKETS ] ARE INCHES DIMENSIONING AND TO BE(2.89) INTERPRETED IN ACCORDANCE WITH ANSI(3.13) Y14.5M-1994 (5.32) (2.89) (1.41) DENOTES A CHARACTERISTIC...
Open the catalog to page 13PSR SERIES HIGH-SPEED SQUARE BODY DIN BLADE Semiconductor Fuses • DIN 43653 Blade • 40 A—2000 A Specifications Voltage Rating Amperage Rating Interrupting Rating Time Constant Microswitch Mounting Material Approvals Environmental Operating Temperature Storage Temperature Country of Origin - Packing Quantity X = (1 pc/box) Z = (3 pcs/box) Amperage Description Littelfuse PSR series high-speed square body fuses are specially designed for protection of power semiconductor devices such as diodes, triacs, IGBTs, SCRs, MOSFETs, and other solid-state devices that are typically designed into power...
Open the catalog to page 14PSR SERIES HIGH-SPEED SQUARE BODY DIN BLADE Electrical Characteristics Littelfuse.com/powr-sp tied ©2019 Littelfuse.Inc.
Open the catalog to page 15PSR SERIES HIGH-SPEED SQUARE BODY DIN BLADE Electrical Characteristics (cont.) Littelfuse.com/powr-sp tied ©2019 Littelfuse, Inc.
Open the catalog to page 16PSRSERIES HIGH-SPEED SQUARE BODY DIN BLADE Expertise Applied | Answers Delivered 15 of 52 Littelfuse iom/powr-sp eed © 2019 Littelfuse, Inc.
Open the catalog to page 17L75QS SERIES HIGH-SPEED ROUND BODY HFcWusC€ 750 V dc • Very Fast Acting • 35-800 A Specifications Voltage Rating Amperage Rating Interrupting Rating Time Constant Material Approvals Environmental Country of Origin Operating Temperature Storage Temperature Description The L75QS series is a next generation high-speed fuse for the protection of power semiconductor devices and is designed in the traditional round body bolted style package. L75QS series high-speed fuses rated at 750 V dc are extremely current limiting and are used to protect power converters, drives and control circuit...
Open the catalog to page 18® POWR-SPEED ® Fuses Fuse L75QS SERIES HIGH-SPEED ROUND BODY Electrical Specifications CATALOG NUMBER AMPERAGE RATING VOLTAGE RATING INTERRUPT RATING WATTS LOSS AT 80 % RATED CURRENT WATTS LOSS AT 100 % RATED CURRENT Ordering Information SERIES AMPERAGE RATING AMPERE CODE CATALOG NUMBER ORDERING NUMBER PACK QUANTITY Littelfuse.com/L75QS © 2019 Littelfuse, Inc. Littelfuse.com/powr-speed Rev: 1-B-073119 © 2019 Littelfuse, I
Open the catalog to page 19All Littelfuse catalogs and technical brochures
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Fuse Fundamentals
20 Pages
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INDUSTRIAL CIRCUIT PROTECTION
292 Pages
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SURGE PROTECTIVE DEVICES
32 Pages
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HIGH-SPEED SEMICONDUCTOR
72 Pages
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Power Semiconductor & IC
133 Pages
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Dc Disconnect Switches
2 Pages
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ESR_Fuse_Datasheet
6 Pages
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ELECTRICAL COILS
2 Pages
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PRODUCTS FOR AGRICULTURE
36 Pages
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CIRCUIT PROTECTION
15 Pages
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MSL Classification
2 Pages
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SE-325 SERIES (PGM-8325)
1 Pages
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SE-CS10 SERIES
2 Pages
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ECSW SERIES
3 Pages
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LSR-0
1 Pages
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LSRU SERIES
2 Pages
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LSRX / LSRX-C SERIES
2 Pages
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50R-400-ALT
1 Pages
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ALT SERIES
2 Pages
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05903300 & 05903500 RELAYS
1 Pages
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05930100 & 05930800 RELAYS
1 Pages
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05931300 & 05931600 RELAYS
1 Pages
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QJxx30LH4 series
6 Pages
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Thyristors QJ8012xHx Series
8 Pages
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30KPA-HRA Series
7 Pages
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AK1-Y Series
4 Pages
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QJxx40xx Series
8 Pages
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TS Series
11 Pages
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Littelfuse SIDACtor Products Catalog
239 Pages
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Electronic Fuse Products Catalog
409 Pages
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Passenger Car Catalog
60 Pages
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Polyfuse PPTC Catalog
128 Pages
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POWRGARD Electrical Product Catalog
202 Pages
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Protection Relays SSAC Catalog
524 Pages
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Sensors Products Catalog
20 Pages
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SIDACtor Catalog
239 Pages
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TVS Diode Array (SPA) Catalog
215 Pages
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Varistors Catalog
254 Pages
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SOLAR PRODUCTS CATALOG
28 Pages
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MP8000
2 Pages
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MicroPlex® SSR18 AND SSR30
2 Pages
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606 Series
3 Pages
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ST Series
3 Pages
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885 Series Fuse
3 Pages
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MicroPlex® 7X, 7H, & 7L
2 Pages
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TPSMB Series
6 Pages
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TPSMD Series
6 Pages
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ISOBUS SYSTEM
2 Pages
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POLYFUSE®
6 Pages
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Passenger Car Solutions
60 Pages
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TVS Diode Catalog
174 Pages
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Switching Thyristor Product Catalog
442 Pages
Archived catalogs
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AFTERMARKET PRODUCTS CATALOG
136 Pages
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AFTERMARKET PRODUCTS CATALOG 2018
132 Pages
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Littelfuse Thyristor Catalog
467 Pages