KLKD SERIES 0x FUSES 0 Vac/dc /0- A Fast Acting Description The KLKD fuse series is fast-acting with a high DC voltage rating. This family of Midget style fuses (0 x mm) is used in solar combiner boxes and in circuits with DC fault currents up to 0,000 amperes. KLKD fuses are available in standard and board-mount configurations. In addition, the KLKD series has been designed to meet both the UL and IEC photovoltaic fuse standards. Littelfuse offers a wide range of ampere ratings to match specific requirements in a variety of applications. Features/Benefits Designed to UL and IEC photovoltaic specifications /0 - A ratings available 0,000 A Interrupting Rating Available in ferrule or PCB mount options - A meets UL GFDI requirements Applications Combiner boxes and Inverters Power supplies Desktop meters Specifications Voltage Rating: 0 Vac/Vdc Amperage Rating: /0, /, /0, /, /0, /, /,, /,, /,, /,,,,,,,0,,,,, Interrupting Ratings: AC: ka 0 ka Littelfuse self-certified DC: /0-: 0 ka (UL -) /0-: 0 ka (UL -) Material: Body: Melamine / Caps: Copper Alloy Operating Temperature: See Rerating Curve Approvals: UL - Listed (File: E) IEC - (- A) VDE Certified (No. 0) UL - Listed (File: E0) CSA Certified Ferrule only (File: LR) Environmental: RoHS Compliant Country of Origin: Mexico Part Numbering System Series Amp Code Refer to Amp Code Column in Electrical Specifications Table KLKD xxx H XR SERIES PACKAGE QUANTITY MOUNTING METHOD Mounting Options Blank = Ferrule XR * = PCB -tab Package Quantity T = 0 H = CATALOG NUMBER ORDERING NUMBER KLKD / 0 FERRULE KLKD / KLKD.T KLKD FERRULE KLKD KLKD00.H KLKD PCB -TAB KLKD -R KLKD0.HXR. (.) Dimensions Inches (mm) Ferrule Version. (.) PCB -Tab * Only available in packs (H) and select ratings. Recommended Fuse Holders.0 (.).0 (.).0 (.)..0 (.).0 () (.) Littelfuse LFPSM and LPSM Dead-Front.0 () Series. (.).0 (.0) Littelfuse L0M Open-Face Series Web Resources Download CAD drawings and other technical information:. (.) /klkd. ±0.0 (. ±). (.). (0.) MOUNTING HOLE.0 (.). (.0) DETAIL.0 (.)... (0.). A..... MOUNTING HOLE DETAIL.0 (.) DETAIL A SCALE : of Littelfuse POWR-GARD Products Rev: 0
KLKD SERIES 0x FUSES Ordering Information Ferrule Version RATING CODE CATALOG ORDERING VOLTAGE INTERRUPTING AGENCY RATING (ka) NUMBER NUMBER UPC WEIGHT APPROVALS LB (G) DC & AC AC DC UL VDE CSA /0. KLKD /0 KLKD.T 0 0 00.0 (.) /. KLKD / KLKD.T 0 0 00.0 (.) /0. KLKD /0 KLKD.0T 0 0 00.0 (.) /.0 KLKD / KLKD.0T 0 0 00.0 (.) /0.0 KLKD /0 KLKD.0T 0 0 00.0 (.) /.00 KLKD ½ KLKD.00T 0 0 00.0 (.) /. KLKD / KLKD.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 00.0 (.) / 0. KLKD / KLKD0.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 00.0 (.) / 0. KLKD / KLKD0.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 0.0 (.) / 0. KLKD / KLKD0.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 00.0 (.) 00 KLKD KLKD00.T 0 0 00.0 (.) 0 00 KLKD 0 KLKD00.T 0 0 00.0 (.) 0 KLKD KLKD0.T 0 0 00.0 (.) 0 KLKD KLKD0.T 0 0 00.0 (.) 0 KLKD KLKD0.T 0 0 00.0 (.) 0 KLKD KLKD0.T 0 0 0.0 (.) 0 KLKD KLKD0.T 0 0 00.0 (.) PCB -Tab Version RATING CODE VOLTAGE INTERRUPTING CATALOG ORDERING RATING RATING (ka) APPROVALS UPC NUMBER NUMBER DC & AC AC DC UL CE /0. KLKD /0-R KLKD.HXR 0 0 0 /.00 KLKD ½ -R KLKD.00HXR 0 0 0 00 KLKD -R KLKD00.HXR 0 0 0 00 KLKD -R KLKD00.HXR 0 0 0 00 KLKD -R KLKD00.HXR 0 0 0 00 KLKD -R KLKD00.HXR 0 0 0 00 KLKD -R KLKD00.HXR 0 0 0 00 KLKD -R KLKD00.HXR 0 0 0 00 KLKD -R KLKD00.HXR 0 0 0 0 00 KLKD 0-R KLKD00.HXR 0 0 0 0 KLKD -R KLKD0.HXR 0 0 0 0 KLKD -R KLKD0.HXR 0 0 0 0 KLKD -R KLKD0.HXR 0 0 0 0 KLKD -R KLKD0.HXR 0 0 0 0 KLKD -R KLKD0.HXR 0 0 0 of Littelfuse POWR-GARD Products Rev: 0
KLKD SERIES 0x FUSES Electrical Specifications RATING CATALOG NUMBER NOM COLD RESISTANCE (ohms) AVERAGE MELT TIME AVERAGE MELTING I t WATTS LOSS WATTS LOSS AT % RATED AT % RATED CURRENT (W) CURRENT (W) AVERAGE CLEARING TIME TOTAL CLEARING I t (A s) ka TOTAL CLEARING I t (A s) ka /0 KLKD /0. 0 0.0000 / KLKD / 0.00000 0.00 /0 KLKD /0.. 0.0000 0.0 / KLKD /. /0 KLKD /0.. 0.0000 0.0 / KLKD ½... 0.000 / KLKD / 0.0000 0. 0.000 KLKD 0.0000 0. 0.000. 0.00 / KLKD / 0.000. 0.000. KLKD 0.000. 0.000. 0.0 / KLKD / 0.000. 0.000. KLKD 0.0 0.000. 0.000. / KLKD / 0.0 0.000.. 0.000.0 KLKD 0.0 0.000.. 0.0000 KLKD 0.0 0.000.. 0.000. 0.0 KLKD 0.0 0.000.. 0.000. 0.0 KLKD 0.0 0.0000 0...0 0.000. KLKD 0.000.. 0.000 KLKD 0.0 0.000... 0.000. 0 KLKD 0 0.000... 0.000.. KLKD 0.00 0.000.00.. 0.00. KLKD.00 0.000..0. 0.00. KLKD 0.00 0.000.0.. 0.00. KLKD 0.00 0.00... 0.00.0 KLKD 0.00 0.00.. 0.00 Note: Test Circuit 0 Vac / ka of Littelfuse POWR-GARD Products Rev: 0
KLKD SERIES 0x FUSES Current-Limiting Effects SHORT CIRCUIT CURRENT* APPARENT RMS SYMMETRICAL CURRENT FOR VARIOUS FUSE RATINGS / A A A A,000 0,000 0,000 0,000 0,000,000,000 0,000 0,000,000 0,000,000 *Prospective RMS Symmetrical Amperes Short-Circuit Current Electrical Specification Agency Requirements ERAGE RATING % of Amp Rating per UL % of Amp Rating per IEC OPENING TIME (MINUTES) % of Amp Rating per UL % of Amp Rating per IEC 0% of Amp Rating per UL /0 - Temperature Stabilization Min Max Max Max Temperature Derating Curve (Temperature of Air Immediately Surrounding Fuse) PERCENT OF UPRATING 0 0 PERCENT OF DOWNRATING - C - C - C 0 C C C C C C C C - F - F - F F F 0 F F F F F F AMBIENT TEMPERATURE of Littelfuse POWR-GARD Products Rev: 0
KLKD SERIES 0x FUSES Recommended Process and Soldering Parameters WAVE PARAMETER Preheat: Temperature Minimum: LEAD FREE RECOMMENDATION (Typical Industry Recommendation) C Temperature Maximum: Pre-heat time Solder Pot Temperature Solder Dwell Time Complete Cycle Time Seconds Maximum C Maximum C for Seconds Maximum 0 Seconds Maximum Peak Let Thru Curve 0000 000 A PEAK LET- THRU IN ERES 00 A A -/A 0 0 00 000 0000 AVAILABLE FAULT CURRENT SYMMETRICAL R.M.S. ERES TEST VOLTAGE: 0 Vac TIME CONSTANT/ POWER FACTOR: FUSE CATALOG NUMBER BASIS FOR DATA: LITTELFUSE, INC. CHICAGO, IL USA of PEAK LET-THRU CHARACTERISTIC CURVES DRAWN BY: LLL DATE: // REVISION : A KLKD -/A - A DRAWING NO. Sheet of FCC0-KLKD Littelfuse POWR-GARD Products Rev: 0
POWR-GARD Fuse Datasheet KLKD SERIES 0x FUSES Time Current Curve ( / - / A) TIME CURRENT CURVE Time Current Curve Time ( Current - Curve A) 0 0 0 0 0 00 0 0 0 0 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0. 0 - / A - /0 A - / A - /0 A - / A - / A - A - -/ A - A - -/ A 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0. 0 0 0 - A - -/A A - A - A - A - A - A - A - 0 A - A 0 0 0 0 0 0 00 0 0 0 0 0 0 00 0 0 0 0 0 0. 0. 0. 0. 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0 0 0 00 0 0 0 0 0 0. 0 0 0. 0.0 0.0 0.0 0.0 0.0 0.0 0.0 KLKD / - -/A Time Current Curve ( - A) Time Current Curve KLKD A -A Time Current Curve ( A) Time Current Curve 0 0 0 0 0 00 0 0 0 0 0 0. 0 0 0 0 0 00 0 0 0 0 0 0. 0 0 0 0 0 00 0 0 0 0 0 00 0 0 0 0 0 00 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - A - A - A 0 0 - A 0 0. 0. 0. 0. 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0. 0 0 0 0 0 0 0 0 0 00 0 0. 0 0 0 0 0 0 0 0 0 00 0 KLKD A - A of KLKD A Littelfuse POWR-GARD Products Rev: 0
KLKD SERIES 0x FUSES Disclaimer Notice - Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. Littelfuse.com/Product-Disclaimer of Littelfuse POWR-GARD Products Rev: 0