WFCP www.vishay.com Vishay Dale Metal Foil Current Sense Resistors FEATURES Ultra low sensing resistance Chip size 0402 to 0612 Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 APPLICATIONS Switching power supply Voltage regulation module DC/DC converter, adaptor, battery pack, charger Pad and cell phone Power management STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE WEIGHT GLOBAL POWER RATING TOLERANCE SIZE VALUE RANGE (typical) MODEL W % g/1000 pieces WFCP0402 0402 0.25 1, 2, 5 0.0025 to 0.050 1.1 WFCP0508 0508 0.5 1, 2, 5 0.005 to 0.03 6.8 WFCP0603 0603 0.5 1, 2, 5 0.002 to 0.03 3.3 0612 1.0 1, 2, 5 0.0051 to 0.03 14.7 WFCP0612 0612 2.0 1, 2, 5 0.001 to 0.005 14.7 GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: WFCP1206R0100FE66 W F C P 1 2 0 6 R 0 1 0 0 F E 6 6 RESISTANCE TOLERANCE GLOBAL MODEL CASE SIZE (EIA) PACKAGING CODE VALUE CODE (4 digits) (4 digits) (3 digits) (1) (5 digits) (1 digit) (2) WFCP 0402 L = m F = 1.0 % E66 = lead (Pb)-free 0508 R = decimal G = 2.0 % 7 tape/reel 0603 5L000 = 0.005 J = 5.0 % 0612 R0100 = 0.01 Notes (1) Resistance values are available per E12 and E24 decades www.vishay.com/doc 28372 (2) Use L for resistance values < 0.01 Revision: 03-Jan-2022 Document Number: 30417 1 For technical questions, contact: ww2bresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 WFCP www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS RESISTOR CHARACTERISTICS PARAMETER UNIT WFCP0402 WFCP0508 WFCP0603 WFCP0612 100 for 75 for 75 for 5.1 m to 50 m 10 m to 30 m 5.1 m to 30 m 75 for Temperature coefficient ppm/C 5 m to 30 m 150 for 100 for 100 for 2.5 m to 5 m 2 m to 9 m 1 m to 5 m Operating temperature range C -55 to +170 1/2 Maximum working voltage V (P x R) Maximum element temperature C 170 DIMENSIONS in inches (millimeters) L t W R005 A A DIMENSIONS (in millimeters) TYPE RESISTANCE (INCH SIZE) RANGE (m) LW t A 2.5 to 5 0.45 0.1 WFCP0402 5 to 7 1.00 0.1 0.55 0.1 0.45 0.10 0.35 0.1 8 to 50 0.25 0.1 WFCP0508 5 to 30 1.30 0.2 2.0 0.20 0.60 0.20 0.30 0.2 WFCP0603 2 to 30 1.60 0.1 0.80 0.1 0.55 0.15 0.30 0.2 1 to 5 0.75 0.25 WFCP0612 1.60 0.2 3.20 0.20 0.30 0.2 5 to 30 0.60 0.20 Note 0402 has no marking 0603, 0805, 1206 marking shows two digits for resistance DERATING Axis Title 100 10000 80 1000 60 40 100 20 0 10 -55 0 50 100 170 Terminal Temperature (C) Revision: 03-Jan-2022 Document Number: 30417 2 For technical questions, contact: ww2bresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 2nd line Power Ratio (%) 1st line 2nd line