WSK1206R0110FEA

WSK1206 www.vishay.com Vishay Dale Power Metal Strip® Resistors, High Power, Surface-Mount, 4-Terminal FEATURES • 4-terminal design • Ideal for all types of current sensing, voltage division and pulse applications • Proprietary processing technique produces extremely low resistance values • Durable with all-welded construction • Sulfur resistance by construction that is unaffected by high sulfur environments • Solid metal nickel-chrome or manganesecopper resistive element with low TCR (< 20 ppm/°C) LINKS TO ADDITIONAL RESOURCES Available Available • All welded construction 3D 3D • Low thermal EMF (< 3 μV/°C) Design Tools 3D Models • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Videos STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL SIZE WSK1206 1206 RESISTANCE VALUE RANGE Ω POWER RATING P70 °C W TOL. ± 0.1 % TOL. ± 0.25 % TOL. ± 0.5 % 0.25 0.04 to 0.05 0.02 to 0.05 TOL. ± 1.0 % 0.01 to 0.05 WEIGHT (typical) g/1000 pieces 0.01 to 0.05 16 Notes • Part marking: due to resistor size limitation, parts will be marked with only the resistance value • Resistance values are available per WSL decade table (www.vishay.com/doc?30117) • “Thermal Management for Surface-Mount Devices” white paper: www.vishay.com/doc?30380 GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: WSK1206R0150FEA W S K GLOBAL MODEL WSK1206 1 2 0 RESISTANCE VALUE R = decimal R0100 = 0.01 Ω 6 R 0 1 5 0 F E A TOLERANCE CODE PACKAGING CODE (1) SPECIAL B = ± 0.1 % C = ± 0.25 % D = ± 0.5 % F = ± 1.0 % EA = lead (Pb)-free, tape / reel EK = lead (Pb)-free, bulk (Dash number) (up to 2 digits) From 1 to 99 as applicable Notes • Per PCN-DR-00009-2022-REV-0, WSL marking will be removed effective March 1st, 2023 (1) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes designating 1000 piece reels. These non-standard packaging codes are identical to our standard EA (lead (Pb)-free) and TA (tin / lead), except that they have a package quantity of 1000 pieces Revision: 26-Jul-2023 Document Number: 30195 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 WSK1206 www.vishay.com Vishay Dale TECHNICAL SPECIFICATIONS PARAMETER UNIT RESISTOR CHARACTERISTICS Component temperature coefficient (including terminal) (1) ppm/°C ± 35 Element TCR (2) ppm/°C < 20 Operating temperature range °C -65 to +170 Maximum working voltage (3) V (P x R)1/2 Notes • “Temperature Coefficient of Resistance for Current Sensing” white paper: www.vishay.com/doc?30405 (1) Component TCR - total TCR that includes the TCR effects of the resistor element and the copper terminal (2) Element TCR - only applies to the alloy used for the resistor element; refer to item 1 in the construction illustration on the following page (3) Maximum working voltage - the WSL is not voltage sensitive, but is limited by power / energy dissipation and is also not ESD sensitive DIMENSIONS W L H l B a c b DIMENSIONS in inches (millimeters) MODEL WSK1206 d T A L W H T A B 0.126 ± 0.010 (3.20 ±0.254) 0.063 ± 0.010 (1.60 ± 0.254) 0.025 ± 0.010 (0.635 ± 0.254) 0.020 ± 0.010 (0.508 ± 0.254) 0.023 ± 0.010 (0.584 ± 0.254) 0.018 ± 0.010 (0.457 ± 0.254) MODEL WSK1206 SOLDER PAD DIMENSIONS in inches (millimeters) a b c d l 0.040 (1.01) 0.070 (1.778) 0.030 (0.762) 0.01 (0.254) 0.070 (1.778) ELECTRICAL CONNECTION E1 I1 I2 E2 Notes • E1 and E2: voltage sense connections • I1 and I2: current connection Revision: 26-Jul-2023 Document Number: 30195 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 WSK1206 www.vishay.com Vishay Dale DERATING PULSE CAPABILITY Axis Title 10000 120 click to get started 2nd line Rated Power (%) 100 1000 1st line 2nd line 80 60 100 40 US ILL 20 VE TI A TR S SE O RP PU LY ON 10 0 -65 -50 -25 0 25 50 70 100 125 150 170 www.vishay.com/resistors/power-metal-strip-calculator Ambient Temperature (°C) PERFORMANCE TEST CONDITIONS OF TEST TEST LIMITS Thermal shock -55 °C to +150 °C, 1000 cycles, 15 min at each extreme ± (0.5 %) ΔR Short time overload 5 x rated power for 5 s ± (0.5 %) ΔR Low temperature operation -65 °C for 45 min ± (0.5 %) ΔR High temperature exposure 1000 h at +170 °C ± (1.0 %) ΔR Bias humidity +85 °C, 85 % RH, 10 % bias, 1000 h ± (0.5 %) ΔR Mechanical shock 100 g’s for 6 ms, 5 pulses ± (0.5 %) ΔR Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± (0.5 %) ΔR Load life 1000 h at +70 °C, 1.5 h “ON”, 0.5 h “OFF” ± (1.0 %) ΔR Resistance to solder heat +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence ± (0.5 %) ΔR Moisture resistance MIL-STD-202, method 106, 0 % power, 7b not required ± (0.5 %) ΔR PACKAGING REEL MODEL WSK1206 TAPE WIDTH DIAMETER PIECES/REEL CODE 8 mm/embossed plastic 178 mm / 7" 4000 EA Notes • Embossed carrier tape per EIA-481 • Wirewound, Metal Film, and Power Metal Strip® Packaging (www.vishay.com/doc?20051) Revision: 26-Jul-2023 Document Number: 30195 3 For technical questions, contact: ww2bresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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