Document Number: 30100

www.vishay.com

Revision: 12-Aug-09

7

WSL

Low Value (down to 0.001

Ω), Surface Mount

Vishay Dale

DIMENSIONS

Note

• Embossed carrier tape per EIA-481-1A

L

I

T

W

H

b

a

70

Derating

120

100

80

60

40

20

0

- 65 - 50

- 25

0

25

50

75

100

125

150

170

Ambient Temperature in °C

MODEL

DIMENSIONS in inches [millimeters]

RESISTANCE

RANGE

Ω

LW

H

T

WSL0603

0.01 to 0.1

0.060 ± 0.010

[1.52 ± 0.254]

0.030 ± 0.010

[0.76 ± 0.254]

0.013 ± 0.005

[0.330 ± 0.127]

0.015 ± 0.010

[0.381 ± 0.254]

WSL0805

0.01 to 0.2

0.080 ± 0.010

[2.03 ± 0.254]

0.050 ± 0.010

[1.27 ± 0.254]

0.013 ± 0.005

[0.330 ± 0.127]

0.015 ± 0.010

[0.381 ± 0.254]

WSL1206

0.001 to

0.0019

0.126 ± 0.010

[3.20 ± 0.254]

0.063 ± 0.010

[1.60 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.041 ± 0.010

[1.04 ± 0.254]

0.002 to

0.0059

0.126 ± 0.010

[3.20 ± 0.254]

0.063 ± 0.010

[1.60 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.006 to 0.20

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]

WSL2010

0.001 to 0.0069

0.200 ± 0.010

[5.08 ± 0.254]

0.100 ± 0.010

[2.54 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.058 ± 0.010

[1.47 ± 0.254]

0.007 to 0.5

0.200 ± 0.010

[5.08 ± 0.254]

0.100 ± 0.010

[2.54 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.020 ± 0.010

[0.508 ± 0.254]

WSL2512

0.001 to 0.0049

0.250 ± 0.010

[6.35 ± 0.254]

0.125 ± 0.010

[3.18 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.087 ± 0.010

[2.21 ± 0.254]

0.005 to 0.0069

0.250 ± 0.010

[6.35 ± 0.254]

0.125 ± 0.010

[3.18 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.047 ± 0.010

[1.19 ± 0.254]

0.007 to 0.5

0.250 ± 0.010

[6.35 ± 0.254]

0.125 ± 0.010

[3.18 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.030 ± 0.010

[0.762 ± 0.254]

WSL2816

0.01 to 0.1

0.280 ± 0.010

[7.1 ± 0.254]

0.165 ± 0.010

[4.2 ± 0.254]

0.025 ± 0.010

[0.635 ± 0.254]

0.062 ± 0.010

[1.57 ± 0.254]

MODEL

SOLDER PAD DIMENSIONS in inches [millimeters]

RESISTANCE

RANGE

Ω

ab

l

WSL0603

0.01 to 0.1

0.040 [1.01]

0.040 [1.01]

0.020 [0.50]

WSL0805

0.01 to 0.2

0.040 [1.02]

0.050 [1.27]

0.020 [0.50]

WSL1206

0.001 to 0.2

0.062 [1.57]

0.070[1.78]

0.030 [0.76]

WSL2010

0.001 to 0.0069

0.093 [2.36]

0.120 [3.05]

0.055 [1.40]

0.007 to 0.5

0.055 [1.40]

0.120 [3.05]

0.130 [3.30]

WSL2512

0.001 to 0.0049

0.120 [3.05]

0.145 [3.68]

0.050 [1.27]

0.005 to 0.0069

0.083 [2.11]

0.145 [3.68]

0.125 [3.18]

0.007 to 0.5

0.065 [1.65]

0.145 [3.68]

0.160 [4.06]

WSL2816

0.01 to 0.1

0.096 [2.45]

0.185 [4.7]

0.125 [3.20]

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal Shock

- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme

± (0.5 % + 0.0005

Ω) ΔR

Short Time Overload

5 x rated power for 5 s

± (0.5 % + 0.0005

Ω) ΔR

Low Temperature Operation

- 65 °C for 24 h

± (0.5 % + 0.0005

Ω) ΔR

High Temperature Exposure

1000 h at + 170 °C

± (1.0 % + 0.0005

Ω) ΔR

Bias Humidity

+ 85 °C, 85 % RH, 10 % Bias, 1000 h

± (0.5 % + 0.0005

Ω) ΔR

Mechanical Shock

100 g’s for 6 ms, 5 pulses

± (0.5 % + 0.0005

Ω) ΔR

Vibration

Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h

± (0.5 % + 0.0005

Ω) ΔR

Load Life

1000 h at rated power, + 70 °C, 1.5 h “ON”, 0.5 h “OFF”

± (1.0 % + 0.0005

Ω) ΔR

Resistance to Solder Heat

+ 260 °C Solder, 10 s to 12 s dwell, 25 mm/s emergence

± (0.5 % + 0.0005

Ω) ΔR

Moisture Resistance

MIL-STD-202, Method 106, 0 % power, 7a and 7b not required

± (0.5 % + 0.0005

Ω) ΔR

PACKAGING

MODEL

REEL

TAPE WIDTH

DIAMETER

PIECES/REEL

CODE

WSL0603

8 mm/Punched Paper

178 mm/7"

5000

EA

WSL0805

8 mm/Punched Paper

178 mm/7"

5000

EA

WSL1206

8 mm/Embossed Plastic

178 mm/7"

4000

EA

WSL2010

12 mm/Embossed Plastic

178 mm/7"

4000

EA

WSL2512

12 mm/Embossed Plastic

178 mm/7"

2000

EA

WSL2816

16 mm/Embossed Plastic

330 mm/13"

5000

EA