CW
Vishay Dale
Notes
(1)
* Pb containing terminations are not RoHS compliant, exemptions may apply
www.vishay.com
20
Specifications Global Model
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
CW1/2
CW001
CW01M
CW002
CW02M
CW02B
CW02B...13
CW02C
CW02C...14
CW005
CW005...2
CW005...3
CW007
CW010
CW010...3
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Dielectric Withstanding Voltage
Short Time Overload
Terminal Strength
Maximum Working Voltage
Operating Temperature Range
Power Rating
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: CW02C10K00JB1214 (preferred part number format)
Historical Part Number Example: CW-2C-14 10 kΩ 5 % B12 (will continue to be accepted for tin/lead product only)
Vishay Dale CW models have two power ratings, depending on
operating temperature and stability requirements
(See Standard Electrical
column for options)
GLOBAL MODEL
HISTORICAL MODEL
C
CW-2C-14
Wirewound Resistors, Commercial Coated, Axial Lead
W
HISTORICAL
MODEL
CW-1/2
CW-1
CW-1M
CW-2
CW-2M
CW-2B
CW-2B-13
CW-2C
CW-2C-14
CW-5
CW-5-2
CW-5-3
CW-7
CW-10
CW-10-3
0
1K500 = 1.5 kΩ
2
1R500 = 1.5 Ω
K = Thousand
RES. VALUE
R = Decimal
ppm/°C
UNIT
Characteristic U + 250 °C
V
°C
lb
V
AC
-
-
C
For technical questions, contact: ww2aresistors@vishay.com
RESISTANCE VALUE
Characteristic U = + 250 °C max. hot spot temperature, ± 0.5 % max. ΔR in 2000 h load life
Characteristic V = + 350 °C max. hot spot temperature, ± 3.0 % max. ΔR in 2000 h load life
10.0
10.0
1
0.5
1.0
1.0
4.0
3.0
3.0
4.0
2.5
2.5
5.0
4.0
5.0
7.0
POWER RATING
10 kΩ
0
K = ± 10.0 %
TOL. CODE
H = ± 3.0 %
J = ± 5.0 %
± 90 for below 1.0 Ω, ± 50 for 1.0 Ω to 9.9 Ω, ± 30 for 10 Ω and above
Characteristic U = - 65 to + 250, characteristic V = - 65 to + 350
K
Characteristic V + 350 °C
5 × rated power for 5 s for 3.75 W size and smaller,
(1)
10 × rated power for 5 s for 4 W size and greater
0
P
25 °C
CW RESISTOR CHARACTERISTICS
CW02B...13 pack code for Europe use only
E73 = Lead (Pb)-free, tape/reel 500 pieces
FEATURES
• High performance for low cost
• High temperature silicone coating
• Complete welded construction
• Excellent stability in operation
• High power to size ratio
(2)
(3)
E70 = Lead (Pb)-free, tape/reel 1K pieces
D18 = Lead (Pb)-free, R1R80 tape/reel
W
3.75
3.75
3.25
3.25
13.0
13.0
0
5.5
6.0
5.0
6.5
9.0
6.5
S73 = Tin/lead, tape/reel 500 pieces
3 % tolerance available
Higher values available on request
S70 = Tin/lead, tape/reel 1K pieces
TOLERANCE CODE
-
-
-
E12 = Lead (Pb)-free, bulk
J
B12 = Tin/lead, bulk
10 minimum
5 %
(P × R)
PACKAGING
1000
B
1/2
RESISTANCE RANGE Ω
1
± 5 %, ± 10 %
0.1 - 10.89K
0.1 - 1.77K
0.1 - 6.37K
0.1 - 28.7K
0.1 - 19.9K
0.1 - 19.9K
0.1 - 58.5K
0.1 - 40.3K
0.1 - 58.5K
0.1 - 95.2K
0.1 - 167K
0.1 - 167K
0.1 - 3.3K
0.1 - 12K
0.1 - 15K
2
1
(3)
(2)
Document Number: 30215
PACKAGING
4
Revision: 10-Dec-07
B12
(Dash Number)
(up to 3 digits)
as applicable
From 1 - 999
WEIGHT (max.)
SPECIAL
0.21
0.34
0.65
0.3
2.1
0.7
0.9
1.8
1.2
4.2
4.2
4.2
4.7
9.0
9.0
g
RoHS*
COMPLIANT
Available
Pb-free
e3