WSL
Vishay Dale
Power Metal Strip® Resistors, Low Value (down to 0.001 Ω), Surface Mount
FEATURES
• Ideal for all types of current sensing, voltage division and pulse applications including Pb-free Available switching and linear power supplies, instruments, power amplifiers e3 • Proprietary processing technique produces extremely low resistance values (down to RoHS* 0.001 Ω) COMPLIANT • All welded construction • Solid metal Nickel-Chrome or Manganese-Copper alloy resistive element with low TCR (< 20 ppm/°C) • Solderable terminations • Very low inductance 0.5 nH to 5 nH • Excellent frequency response to 50 MHz • Low thermal EMF (< 3 µV/°C) • Lead (Pb)-free version is RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL MODEL POWER RATING P70 °C W 0.1 0.125 0.25 0.5 1.0 (1) 2.0 RESISTANCE RANGE Ω ± 0.5 % ± 1.0 % 0.015 - 0.1 0.015 - 0.1 0.01 - 0.2 0.01 - 0.2 0.006 - 0.2 0.001 - 0.2 0.004 - 0.5 0.001 - 0.5 0.003 - 0.5 0.001 - 0.5 0.01 - 0.1 0.01 - 0.1 WEIGHT (typical) g/1000 pieces 1.9 4.8 16.2 38.9 63.6 118
WSL0603 WSL0805 WSL1206 WSL2010 WSL2512 WSL2816 Notes (1) For values above 0.1 Ω derate linearly to 80 % rated power at 0.5 Ω • Part Marking: Value, Tolerance: due to resistor size limitations some resistors will be marked with only the resistance value
TECHNICAL SPECIFICATIONS
PARAMETER Temperature Coefficient Operating Temperature Range Maximum Working Voltage UNIT ppm/°C °C V WSL RESISTOR CHARACTERISTICS ± 275 for 1 mΩ to 2.9 mΩ, ± 150 for 3 mΩ to 4.9 mΩ ± 110 for 5 mΩ to 6.9 mΩ, ± 75 for 7 mΩ to 0.5 Ω - 65 to + 170 (P x R)1/2
GLOBAL PART NUMBER INFORMATION
NEW GLOBAL PART NUMBERING: WSL25124L000FTA (PREFERRED PART NUMBERING FORMAT)
W
GLOBAL MODEL WSL0603 WSL0805 WSL1206 WSL2010 WSL2512 WSL2816
S
L
2
5
1
2
4
L
0
0
0
F
T
A
1
8
SPECIAL (Dash Number) (up to 2 digits) From 1 to 99 as applicable
VALUE TOLERANCE CODE PACKAGING L = mΩ* D = ± 0.5 % EA = Lead (Pb)-free, tape/reel EK = Lead (Pb)-free, bulk R = Decimal F = ± 1.0 % 5L000 = 0.005 Ω TA = Tin/lead, tape/reel (R86) J = ± 5.0 % R0100 = 0.01 Ω TG = Tin/lead, tape/reel (RT1) * use “L” for resistance BA = Tin/lead, bulk (B43) values < 0.01 Ω HISTORICAL PART NUMBER EXAMPLE: WSL2512 0.004 Ω 1 % R86 (WILL CONTINUE TO BE ACCEPTED)
WSL2512
HISTORICAL MODEL
0.004 Ω
RESISTANCE VALUE
1%
TOLERANCE CODE
R86
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply www.vishay.com 6 For technical questions, contact: ww2bresistors@vishay.com Document Number: 30100 Revision: 10-Nov-08
WSL
Power Metal Strip® Resistors, Low Value (down to 0.001 Ω), Surface Mount
DIMENSIONS
MODEL WSL0603 WSL0805
W
Vishay Dale
DIMENSIONS in inches [millimeters] RESISTANCE RANGE Ω 0.015 - 0.1 L W 0.030 ± 0.010 [0.76 ± 0.254] 0.050 ± 0.010 [1.27 ± 0.254] 0.063 ± 0.010 [1.60 ± 0.254] 0.100 ± 0.010 [2.54 ± 0.254] 0.100 ± 0.010 [2.54 ± 0.254] 0.125 ± 0.010 [3.18 ± 0.254] 0.125 ± 0.010 [3.18 ± 0.254] 0.125 ± 0.010 [3.18 ± 0.254] 0.165 ± 0.010 [4.2 ± 0.254] H 0.013 ± 0.005 [0.330 ± 0.127] 0.013 ± 0.005 [0.330 ± 0.127] 0.025 ± 0.010 [0.635 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] 0.025 ± 0.010 [0.635 ± 0.254] T 0.015 ± 0.010 [0.381 ± 0.254] 0.015 ± 0.010 [0.381 ± 0.254] 0.020 ± 0.010 [0.508 ± 0.254] 0.058 ± 0.010 [1.47 ± 0.254] 0.020 ± 0.010 [0.508 ± 0.254] 0.087 ± 0.010 [2.21 ± 0.254] 0.047 ± 0.010 [1.19 ± 0.254] 0.030 ± 0.010 [0.762 ± 0.254] 0.062 ± 0.010 [1.57 ± 0.254]
H
WSL1206
T L
WSL2010
I b
a
WSL2512
WSL2816
Rated Power in %
120 100
0.060 ± 0.010 [1.52 ± 0.254] 0.080 ± 0.010 0.01 - 0.2 [2.03 ± 0.254] 0.126 ± 0.010 0.002 - 0.2 [3.20 ± 0.254] 0.200 ± 0.010 0.001 - 0.0069 [5.08 ± 0.254] 0.200 ± 0.010 0.007 - 0.5 [5.08 ± 0.254] 0.250 ± 0.010 0.001 - 0.0049 [6.35 ± 0.254] 0.250 ± 0.010 0.005 - 0.0069 [6.35 ± 0.254] 0.250 ± 0.010 0.007 - 0.5 [6.35 ± 0.254] 0.280 ± 0.010 0.01 - 0.1 [7.1 ± 0.254]
MODEL
80
60
WSL0603 WSL0805 WSL1206 WSL2010
40 20
0 - 65 - 50
- 25
0
25
50
75 70
100
125
150
170
WSL2512 WSL2816
Derating
PERFORMANCE
TEST Thermal Shock Short Time Overload Low Temperature Operation High Temperature Exposure Bias Humidity Mechanical Shock Vibration Load Life Resistance to Solder Heat Moisture Resistance
Ambient Temperature in °C
SOLDER PAD DIMENSIONS in inches [millimeters] RESISTANCE a b l RANGE Ω 0.015 - 0.1 0.040 [1.01] 0.040 [1.01] 0.020 [0.50] 0.01 - 0.2 0.040 [1.02] 0.050 [1.27] 0.020 [0.50] 0.002 - 0.2 0.050 [1.27] 0.070[1.78] 0.055 [1.40] 0.001 - 0.0069 0.093 [2.36] 0.120 [3.05] 0.055 [1.40] 0.007 - 0.5 0.055 [1.40] 0.120 [3.05] 0.130 [3.30] 0.001 - 0.0049 0.120 [3.05] 0.145 [3.68] 0.050 [1.27] 0.005 - 0.0069 0.083 [2.11] 0.145 [3.68] 0.125 [3.18] 0.007 - 0.5 0.065 [1.65] 0.145 [3.68] 0.160 [4.06] 0.01 - 0.1 0.130 [3.3] 0.190 [4.8] 0.040 [1.00]
CONDITIONS OF TEST - 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme 5 x rated power for 5 s - 65 °C for 24 h 1000 h at + 170 °C + 85 °C, 85 % RH, 10 % Bias, 1000 h 100 g’s for 6 ms, 5 pulses Frequency varied 10 to 2000 Hz in 1 min, 3 directions, 12 h 1000 h at rated power, + 70 °C, 1.5 h “ON”, 0.5 h “OFF” + 260 °C Solder, 10 to 12 s dwell, 25 mm/s emergence MIL-STD-202, Method 106, 0 % power, 7a and 7b not required
TEST LIMITS ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (1.0 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (1.0 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR ± (0.5 % + 0.0005 Ω) ΔR
PACKAGING
MODEL WSL0603 WSL0805 WSL1206 WSL2010 WSL2512 WSL2816 REEL TAPE WIDTH 8 mm/Punched Paper 8 mm/Punched Paper 8 mm/Embossed Plastic 12 mm/Embossed Plastic 12 mm/Embossed Plastic 16 mm/Embossed Plastic DIAMETER 178 mm/7" 178 mm/7" 178 mm/7" 178 mm/7" 178 mm/7" 330 mm/13" PIECES/REEL 5000 5000 4000 4000 2000 5000 CODE EA EA EA EA EA EA
Note • Embossed carrier tape per EIA-481-1A Document Number: 30100 Revision: 10-Nov-08 For technical questions, contact: ww2bresistors@vishay.com www.vishay.com 7
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000 Revision: 18-Jul-08
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