WSL....E Vishay Power Metal Strip Flip Chip (Extended Range) Patents Pending FEATURES • SMD alternative for low power leaded wirewound resistors • Excellent stability in different environmental conditions • Superior overload and pulse handling capability compared to thin film • Low TCR • Low noise: < 0.01µV(rms)/Volt • Voltage coefficient: < 0.00001%/Volt (< 0.1ppm/V) • Very low inductance: < 0.08µH STANDARD ELECTRICAL SPECIFICATIONS MODEL SIZE INCH POWER RATING P70°C LIMITING ELEMENT VOLTAGE 1) MAX V쓖 TEMPERATURE COEFFICIENT ppm/K TOLERANCE RESISTANCE 2) RANGE E-SERIES % Ω WSL1506E 1506 0.25 63 15, 25 0.5, 1 0R5 – 10K 96 WSL2010E 2010 0.5 100 15, 25 0.5, 1 0R5 – 10K 96 WSL2512E 2512 1.0 100 15, 25 0.5, 1 0R5 – 10K 96 • Ask about further value ranges, tighter tolerances and TCR’s. • Power rating depends on the max. temperature at the solder point, the component placement density and the substrate material • 4-Digit Marking, according to MIL-PRF-55342 (except as noted in Ordering Information table), on top side 1) Rated voltage: PxR 2) Contact factory using e-mail address at bottom of this page for resistance values available between 0R5 - 10R for 1506 and 0R5 - 100R for 2010 and 2512 TECHNICAL SPECIFICATIONS PARAMETER Rated Dissipation at 70°C Limiting Element Voltage 1) Insulation Voltage (1 min) Thermal Resistance Insulation Resistance Category Temperature Range Weight / 1000pcs 3) UNIT W V쓖 WSL1506E 0.25 63 200 ≤ 220 3) Vdc/ac peak K/W MΩ °C g WSL2010E 0.5 100 200 ≤ 88 3) > 10 6 - 55 / + 150 25 12 WSL2512E 1.0 100 200 ≤ 65 3) 35 Depending on solder pad dimensions PACKAGING MODEL REEL TAPE WIDTH DIAMETER PIECES/REEL CODE WSL1506E 12mm/Embossed Plastic 180mm/7” 4000 R86 WSL2010E 12mm/Embossed Plastic 180mm/7” 4000 R86 WSL2512E 12mm/Embossed Plastic 180mm/7” 2000 R86 Embossed Carrier Tape per EIA-481-1.2 ORDERING INFORMATION WSL1506E MODEL www.vishay.com 94 10E0 RESISTANCE VALUE & TOLERANCE Ω&±% Resistance Multiplier Symbol Tolerance (±) 0.5 X1 W 0.5 X1,000 X 0.5 X1,000,000 Y 1.0 X1 D 1.0 X1,000 E 1.0 X1,000,000 F X TA TC ± ppm/K E = ± 25ppm/K X = ± 15ppm/K PACKAGING TA = R86 Blistertape The above part number is for a WSL1506E 10KΩ ± 1% ± 15ppm/K R86 resistor For Technical Questions in Europe contact: [email protected] For Technical Questions in Americas/Asia contact: [email protected] Document Number 20033 Revision 11-Oct-02 WSL....E Vishay Power Metal Strip Flip Chip (Extended Range) Patents Pending DIMENSIONS L SIZE T W d D I INCH L W Tmax 1506 0.15 ± 0.005 [3.81 ±0.13] 0.062 ± 0.003 [1.57 ±0.08] 0.025 [0.64] 0.012 ± 0.003 0.059 ± 0.003 [0.30 ±0.08] [1.50 ±0.08] 2010 0.200 ±0.005 [5.08 ±0.13] 0.100 ±0.003 [2.54 ±0.08] 0.025 [0.64] 0.020 ±0.003 [0.51 ±0.08] 0.097 ±0.003 [2.46 ±0.08] 2512 0.250 ±0.005 [6.35 ±0.13] 0.126 ±0.003 [3.20 ±0.08] 0.025 [0.64] 0.024 ±0.003 [0.61 ±0.08] 0.123 ±0.003 [3.12 ±0.08] SIZE b a Pulse Energy in mJoules DIMENSIONS in inches [millimeters] 104 D d SOLDER PAD RECOMMENDATIONS in inches [millimeters] INCH a b l 1506 0.015 [0.38] 0.062 [1.57] 0.118 [3.00] 2010 0.023 [0.58] 0.100 [2.54] 0.153 [3.89] 2512 0.027 [0.69] 0.126 [3.20] 0.196 [4.98] Pulse Energy Plot: WSL2010E This represents the energy in each of 50 pulses, with a 1 second rest between pulses, that it takes to shift the WSL....E resistance ± (0.50% + 0.01Ω). 103 WSL1506E 102 10 102 103 104 Pulse Energy Temperature Rise In °C 105 Time in Microseconds 150 125 100 WSL1506E WSL2010E Rated Power In % 1 120 100 80 60 75 50 40 WSL2512E 20 25 0 0 0.25 Temperature Rise 0.50 0.75 1.0 Power in W 0 - 55 -25 0 25 50 Derating 75 70 100 125 150 175 Ambient Temperature in °C PERFORMANCE TEST Thermal Shock Short Time Overload Low Temperature Storage High Temperature Exposure Moisture Resistance Load Life Vibration Mechanical Shock Resistance to Soldering Heat Document Number 20033 Revision 11-Oct-02 CONDITIONS OF TEST -55°C to +150°C, 100 cycles, 15 minutes at each extreme 5 x rated power for 5 seconds -65°C for 24 hours 1000 hours @ +150°C MIL-STD-202, Method 106, 0% power, 7a and 7b not required 1000 hours @ rated power, +70°C, 1.5 hours “ON”, 0.5 hours “OFF” MIL-STD-202, Method 204D 100 G’s for 6 milliseconds, 5 pulses +260°C solder, 10-12 seconds dwell, 25mm/second emergence For Technical Questions in Europe contact: [email protected] For Technical Questions in Americas/Asia contact: [email protected] TEST LIMITS ±(0.20% +0.01Ω) ±(0.20% +0.01Ω) ±(0.20% +0.01Ω) ±(0.50% +0.01Ω) ±(0.50% +0.01Ω) ±(0.50% +0.01Ω) ±(0.10% +0.01Ω) ±(0.10% +0.01Ω) ±(0.50% +0.01Ω) www.vishay.com 95