WSK25120.00174OHM1%B43 [VISHAY]
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 250 ppm, 0.00174 ohm, SURFACE MOUNT, 2512, CHIP;型号: | WSK25120.00174OHM1%B43 |
厂家: | VISHAY |
描述: | RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 250 ppm, 0.00174 ohm, SURFACE MOUNT, 2512, CHIP 电阻器 |
文件: | 总2页 (文件大小:84K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
WSK
Vishay Dale
Power Metal Strip® Resistors, Low Value,
Surface Mount, 4 - Terminal
FEATURES
• 4-Terminal design allows for 1% tolerance down to
0.001Ω and 0.5% tolerance down to 0.003Ω
• Ideal for all types of precision current sensing, voltage
division and pulse applications including switching and
linear power supplies, instruments, power amplifiers
• Proprietary processing technique produces extremely
low resistance values
• All welded construction
• Solid metal Nickel-Chrome or Manganese-Copper alloy
resistive element
• Solderable terminations
• Very low inductance 0.5ηH to 5ηH
• Excellent frequency response
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
RESISTANCE RANGE
P70°C
Ω
W
± 0.5%
± 1.0%
WSK2512
1.0
0.003 – 0.025
0.001 – 0.025
• Part Marking: DALE, Value, Tolerance; due to resistor size limitations some resistance values will be marked with only the resistance
value.
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
WSK2512
Temperature Coefficient
ppm/°C
0.001Ω - 0.0029Ω = ± 250
0.003Ω - 0.0049Ω = ± 75
0.005Ω - 0.025Ω = ± 35
Operating temperature range
Maximum Working Voltage
Weight/1000 pieces
°C
V
- 65 / + 170
(P x R)1/2
63.6
g
ORDERING INFORMATION
WSK2512
0.001Ω
1%
R86
MODEL
RESISTANCE
TOLERANCE
PACKAGING
B43 = Bulk Pack
Ω
± %
R86 = Tape and Reel
www.vishay.com
100
Document Number: 30108
Revision 06-Sep-02
For technical questions, contact ww2bresistors@vishay.com
WSK
Vishay Dale
Power Metal Strip® Resistors, Low Value, Surface Mount,
4 - Terminal
DIMENSIONS
L
W
H
B
d
T
A
I
b
c
a
e
DIMENSIONS in inches [millimeters]
MODEL
RESISTANCE
L
W
H
T
A
B
RANGE Ω
0.001 – 0.0049
0.250 ±0.010
0.125 ± 0.010
0.025 ± 0.010
0.087 ± 0.010
0.030 ± 0.010
0.020 ± 0.010
WSK2512
[6.35 ± 0.254]
[3.18 ± 0.254] [0.635 ± 0.254] [2.21 ± 0.254] [0.762 ± 0.254] [0.508 ± 0.254]
0.005 - 0.025
0.250 ± 0.010
[6.35 ± 0.254]
0.125 ± 0.010 0.025 ± 0.010 0.047 ± 0.010 0.030 ± 0.010 0.020 ± 0.010
[3.18 ± 0.254] [0.635 ± 0.254] [1.19 ± 0.254] [0.762 ± 0.254] [0.508 ± 0.254]
SOLDER PAD DIMENSIONS in inches [millimeters]
MODEL
a
b
c
d
e
I
WSK2512
0.125 [3.18]
0.130 [3.30]
0.030 [0.76]
0.020 [0.51]
0.055 [1.40]
0.065 [1.65]
120
100
80
60
40
20
0
-65 -55 -25
0
25
50
75 100 125 150
70
AMBIENT TEMPERATURE °C
170
DERATING
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS
Thermal Shock
- 55°C to + 150°C, 1000 cycles, 15 minutes at each extreme
5 x power for 5 seconds
- 65°C for 24 hours
1000 hours at + 170°C
+ 85°C, 85% RH, 10% Bias, 1000 hours
± (0.5% + 0.0005Ω)∆R
± (0.5% + 0.0005Ω)∆R
± (0.5% + 0.0005Ω)∆R
± (1.0% + 0.0005Ω)∆R
± (0.5% + 0.0005Ω)∆R
± (0.5% + 0.0005Ω)∆R
± (0.5% + 0.0005Ω)∆R
± (1.0% + 0.0005Ω)∆R
± (0.5% + 0.0005Ω)∆R
± (0.5% + 0.0005Ω)∆R
Short Time Overload
Low Temperature Storage
High Temperature Exposure
Bias Humidity
Mechanical Shock
Vibration
Load Life
Resistance to Solder Heat
Moisture Resistance
100g’s for 6 milliseconds, 5 pulses
Frequency varied 10 to 2,000Hz in one minute, 3 directions, 12 hours
1,000 hours @ rated power, + 70°C, 1.5 hours “ON”, 0.5 hours “OFF”
+ 260°C Solder, 10 – 12 second dwell, 25mm/second emergence
MIL-STD-202 Method 106, 0% power, 7a and 7b not required
PACKAGING
MODEL
REEL
TAPE WIDTH
DIAMETER
PIECES/REEL
CODE
WSK2512
12mm/Embossed Plastic
178mm/7”
2000
R86
Embossed carrier tape per EIA-481-1A
Document Number: 30108
Revision 06-Sep-02
www.vishay.com
101
For technical questions, contact ww2bresistors@vishay.com
相关型号:
WSK25120.00402OHM1%R86
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.00402 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.00412OHM1%R86
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.00412 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.00422OHM1%B43
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.00422 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.00422OHM1%R86
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.00422 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.00432OHM1%B43
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.00432 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.00475OHM1%R86
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.00475 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.00487OHM1%R86
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.00487 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.0049OHM1%R86
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 75 ppm, 0.0049 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.00523OHM1%B43
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 35 ppm, 0.00523 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25120.00768OHM1%R86
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 1 %, 35 ppm, 0.00768 ohm, SURFACE MOUNT, 2512, CHIP
VISHAY
WSK25121L000FEA
Power Metal Strip Resistors, Low Value (down to 0.0005 Ohm), Surface Mount, 4-Terminal
VISHAY
WSK25121L060DEK
RESISTOR, CURRENT SENSE, METAL STRIP, 1 W, 0.5 %, 250 ppm, 0.00106 ohm, SURFACE MOUNT, 2512, CHIP, GREEN
VISHAY
©2020 ICPDF网 联系我们和版权申明