827 LITTELFUSE
Document overview
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Technical content
© 2025 Littelfuse, Inc. Specifications are subject to change without notice. Revised: VL 06/03/25
827 Series
High Voltage Cartridge Fuses The 827 Series fuses are specifically designed for ciruit protection needs of compact auto-electronics applications. This series is rated 800Vdc with remarkable interrupting rating.
Description
■ Available in Through Hole and Bolt Down version ■ RoHS compliant and lead-free ■ AEC-Q200 Qualified Features and Benefits Agency Approvals
Electrical Characteristics
■ On Board Charger ■ Power Distribution Unit
Applications
Agency Agency File Number Ampere Range E10480 40A - 50A % of Ampere Rating Opening Time at 25ºC 100% 4hrs, Min. 135% 3600 seconds, Max. Amp Code Ampere Rating (A) Voltage Rating Interrupting Rating Nominal Cold Resistance (mOhm) I2t (A2sec) Agency Approvals 040. 40 A 800Vdc 10KA@ 800Vdc 2.04 4970 x 050. 50 A 1 .57 7056 x Note: Unless otherwise stated, all specifications are referenced at room ambient temperature. Web Resources Download ECAD models, order samples, and find technical recources at www.littelfuse.com
© 2025 Littelfuse, Inc. Specifications are subject to change without notice. Revised: VL 06/03/25 High Voltage Cartridge Fuses Max Operation Current Curve Average Time Current Curves -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Max Operation Current(A) Temperature( ) 50 A 40 A 0.01 0.1 100 1000 10000 10 100 1000 Time in seconds Current in Amperes 40A 50A Wave Parameter Lead-Free Recommendation Preheat: (Depends on Flex Activation Temperature) (Typical Industry Recommendation) Temperature Minimum 100 ºC Temperature Maximum 150 ºC Preheat Time 60–180 seconds Solder Pot T emperature 260 ºC Maximum Solder Dwell Time 2–5 seconds Soldering Parameters–Wave Soldering Recommended Hand-Solder Parameters: Solder Iron Temperature: 350 ºC +/- 5 ºC Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. Materials Body: Glass fiber Cap: Tin plated copper alloy/Ni plated copper alloy Mechanical Shock MIL -STD-202 Method 213 Vibration MIL -STD-202 Method 204 Thermal Shock JESD22-A104 Solderability JESD22-B102E Method 1 Resistance to Solder Heat MIL -STD-202 Method 210 Operating T emperature -55oC to +125oC Product Marking Brand logo, current and voltage ratings Product Characteristics Dwell Time 100 120 140 160 180 200 220 240 260 280 300 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 Time (Seconds) Temperature (°C) - Measured on bottom side of board Cooling TimePreheat Time Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation.
© 2025 Littelfuse, Inc. Specifications are subject to change without notice. Revised: VL 06/03/25 High Voltage Cartridge Fuses Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at http://www.littelfuse.com/disclaimer-electronics. Part Numbering System Dimensions (mm) Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Reel Size
827 Though Hole Version
827 Bolt Down Version
P: Lead-Free Amp Code Quantity Code Refer to Amp Code column of Electrical Characteristics Table U=500 Z=300 X= Filler TH: Through-hole type terminal ISO: Bolt down type terminal Recommended PCB layout 39.20±0.6 30.50±0.6 31.80 29.20 11.80 5.80 0.50±0.1 4.00±0.3
12.50 Max
19.60 Max
6.30±0.3 8.80±0.3 11.30±0.3 39.20±0.60 0.50±0.1 2.25±0.2 6.00±0.2 53.50±0.6 64.00±0.6 10.30±0.2 5.30±0.2 10.30±0.2