WSK-2512 .0033 .5%TR Vishay, WSK-2512 .0033 .5%TR Datasheet - Page 2

• Manufacturer Part Number: WSK-2512 .0033 .5%TR
• Description: Current Sense Resistors - SMD .0033ohms 1watt .5%
• Manufacturer: Vishay
• Series: WSKr
• Type: Power Metal Strip Resistor Low Value Surface Mount 4-Terminalr

Specifications of WSK-2512 .0033 .5%TR

• Resistance: 0.0033 Ohms
• Power Rating: 1 Watt
• Tolerance: 0.5 %
• Temperature Coefficient: +/- 75 PPM / C
• Package / Case: 2512 (6332 metric)
• Product: Metal Element Current Sensing Resistors
• Operating Temperature Range: - 65 C to + 170 C
• Dimensions: 3.2 mm W x 6.3 mm L x 0.635 mm H
• Termination Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

DIMENSIONS in inches (millimeters)
Note
• Embossed Carrier Tape per EIA-481.
Document Number: 30108
Revision: 10-Dec-10
MODEL
WSK2512
MODEL
WSK2512
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
PACKAGING
MODEL
WSK2512
0.001 to 0.0049
0.001 to 0.0049
0.005 to 0.025
RESISTANCE
RESISTANCE
0.005 to 0.025
RANGE
RANGE
Ω
Ω
Low Value (down to 0.001 Ω), Surface Mount, 4-Terminal
1000 h at + 170 °C
- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme
5 x rated power for 5 s
- 65 °C for 24 h
+ 85 °C, 85 % RH, 10 % bias, 1000 h
100 ’s for 6 ms, 5 pulses
Frequency varied 10 Hz 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 s to 12 s dwell, 25 mm/s emergence
MIL-STD-202, method 106, 0 % power, 7a and 7b not required
0.250 ± 0.010
(6.35 ± 0.254)
12 mm/embossed plastic
For technical questions, contact:
0.130 (3.30)
0.090 (2.29)
Derating
120
100
80
60
40
20
L
a
TAPE WIDTH
- 65 - 55 - 25
0
b
Power Metal Strip
d
B
c
A
0.125 ± 0.010
(3.18 ± 0.254)
0.130 (3.30)
CONDITIONS OF TEST
0
e
W
b
L
25
T
SOLDER PAD DIMENSIONS
a
50
70
DIMENSIONS
(0.635 ± 0.254)
[e-mail]
0.025 ± 0.010
75
0.030 (0.76)
®
DIAMETER
178 mm/7"
Ambient Temperature °C
l
Resistors,
100 125
H
c
REEL
W
150
H
0.087 ± 0.010
0.047 ± 0.010
(2.21 ± 0.254)
(1.19 ± 0.254)
0.020 (0.51)
170
T
d
PIECES/REEL
2000
(0.762 ± 0.254)
0.030 ± 0.010
0.055 (1.40)
± (0.5 % + 0.0005 Ω) Δ
± (0.5 % + 0.0005 Ω) Δ
± (0.5 % + 0.0005 Ω) Δ
± (1.0 % + 0.0005 Ω) Δ
± (0.5 % + 0.0005 Ω) Δ
± (0.5 % + 0.0005 Ω) Δ
± (0.5 % + 0.0005 Ω) Δ
± (1.0 % + 0.0005 Ω) Δ
± (0.5 % + 0.0005 Ω) Δ
± (0.5 % + 0.0005 Ω) Δ
A
e
TEST LIMITS
Vishay Dale
www.vishay.com
(0.508 ± 0.254)
0.020 ± 0.010
CODE
0.065 (1.65)
0.145 (3.68)
EA
WSK
B
l
393