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| 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: < 0.01V(rms)/Volt * Voltage coefficient: < 0.00001%/Volt (< 0.1ppm/V) * Very low inductance: < 0.08H STANDARD ELECTRICAL SPECIFICATIONS MODEL SIZE INCH 1506 2010 POWER RATING P70C 0.25 0.5 LIMITING ELEMENT VOLTAGE 1) MAX V 63 100 TEMPERATURE COEFFICIENT ppm/K 15, 25 15, 25 TOLERANCE % 0.5, 1 0.5, 1 RESISTANCE 2) RANGE E-SERIES 0R5 - 10K 0R5 - 10K 96 96 WSL1506E WSL2010E 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 70C Limiting Element Voltage 1) Insulation Voltage (1 min) Thermal Resistance Insulation Resistance Category Temperature Range Weight / 1000pcs 3) UNIT W V Vdc/ac peak K/W M C g WSL1506E 0.25 63 200 220 3) 12 WSL2010E 0.5 100 200 88 3) > 10 6 - 55 / + 150 25 WSL2512E 1.0 100 200 65 3) 35 Depending on solder pad dimensions PACKAGING MODEL TAPE WIDTH WSL1506E WSL2010E WSL2512E 12mm/Embossed Plastic 12mm/Embossed Plastic 12mm/Embossed Plastic DIAMETER 180mm/7" 180mm/7" 180mm/7" REEL PIECES/REEL 4000 4000 2000 CODE R86 R86 R86 Embossed Carrier Tape per EIA-481-1.2 ORDERING INFORMATION WSL1506E MODEL 10E0 RESISTANCE VALUE & TOLERANCE &% 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 TC ppm/K E = 25ppm/K X = 15ppm/K TA PACKAGING TA = R86 Blistertape The above part number is for a WSL1506E 10K 1% 15ppm/K R86 resistor www.vishay.com 94 For Technical Questions in Europe contact: ww1resistors@vishay.com For Technical Questions in Americas/Asia contact: ww2bresistors@vishay.com Document Number 20033 Revision 11-Oct-02 WSL....E Power Metal Strip Flip Chip (Extended Range) Patents Pending DIMENSIONS L Vishay SIZE INCH L 0.15 0.005 [3.81 0.13] DIMENSIONS in inches [millimeters] W 0.062 0.003 [1.57 0.08] 0.100 0.003 [2.54 0.08] 0.126 0.003 [3.20 0.08] Tmax 0.025 [0.64] 0.025 [0.64] 0.025 [0.64] D d T W 1506 0.012 0.003 0.059 0.003 [0.30 0.08] [1.50 0.08] 0.020 0.003 [0.51 0.08] 0.024 0.003 [0.61 0.08] 0.097 0.003 [2.46 0.08] 0.123 0.003 [3.12 0.08] d 2010 0.200 0.005 [5.08 0.13] D 2512 0.250 0.005 [6.35 0.13] I b SIZE INCH 1506 2010 2512 SOLDER PAD RECOMMENDATIONS in inches [millimeters] a 0.015 [0.38] 0.023 [0.58] 0.027 [0.69] b 0.062 [1.57] 0.100 [2.54] 0.126 [3.20] l 0.118 [3.00] 0.153 [3.89] 0.196 [4.98] a Pulse Energy in mJoules 104 Pulse Energy Plot: WSL2010E 103 WSL1506E 102 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% + 0.01). 10 1 102 103 104 105 Pulse Energy Temperature Rise In C 150 125 100 Time in Microseconds Rated Power In % 120 100 80 60 40 WSL1506E 75 50 WSL2010E WSL2512E 25 0 20 0 - 55 0 0.25 0.50 0.75 1.0 Power in W -25 0 25 50 75 70 100 125 150 175 Temperature Rise Derating 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 CONDITIONS OF TEST -55C to +150C, 100 cycles, 15 minutes at each extreme 5 x rated power for 5 seconds -65C for 24 hours 1000 hours @ +150C MIL-STD-202, Method 106, 0% power, 7a and 7b not required 1000 hours @ rated power, +70C, 1.5 hours "ON", 0.5 hours "OFF" MIL-STD-202, Method 204D 100 G's for 6 milliseconds, 5 pulses +260C solder, 10-12 seconds dwell, 25mm/second emergence TEST LIMITS (0.20% +0.01) (0.20% +0.01) (0.20% +0.01) (0.50% +0.01) (0.50% +0.01) (0.50% +0.01) (0.10% +0.01) (0.10% +0.01) (0.50% +0.01) www.vishay.com 95 Document Number 20033 Revision 11-Oct-02 For Technical Questions in Europe contact: ww1resistors@vishay.com For Technical Questions in Americas/Asia contact: ww2bresistors@vishay.com |
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