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Vishay Intertechnology Electronic Components Datasheet

CW002 Datasheet

Wirewound Resistors

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www.vishay.com
CW
Vishay Dale
Wirewound Resistors, Commercial Power,
Silicone Coated, Axial Lead
DESIGN SUPPORT TOOLS click logo to get started
Models
Available
FEATURES
• High performance for low cost
• High temperature silicone coating
• Complete welded construction
• Excellent stability in operation
• High power to size ratio
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
Note
* This datasheet provides information about parts
that are RoHS-compliant and / or parts that are non
RoHS-compliant. For example, parts with lead (Pb)
terminations are not RoHS-compliant. Please see the
information / tables in this datasheet for details
Available
Available
Available
Available
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING (1) P25 °C W
CHARACTERISTIC U
+250 °C
POWER RATING (1) P25 °C W
CHARACTERISTIC V
+350 °C
RESISTANCE RANGE
TOLERANCE
± % (2)
WEIGHT
(max.) g
CW1/2
CW-1/2
0.5
- 0.1 to 1.77K
CW001
CW-1
1.0
- 0.1 to 6.37K
CW01M
CW-1M
1.0
- 0.1 to 3.3K
CW002
CW-2
4.0
5.5 0.1 to 28.7K
CW02M
CW-2M
3.0
3.75 0.1 to 12K
CW02B
CW-2B
CW02B...13 CW-2B-13
3.0
4.0
3.75
6.0
0.1 to 15K
0.1 to 10.89K (3)
CW02C
CW-2C
2.5
3.25 0.1 to 19.9K
CW02C...14 CW-2C-14
2.5
3.25 0.1 to 19.9K
CW005
CW-5
5.0
6.5 0.1 to 58.5K
CW005...2
CW-5-2
4.0
5.0 0.1 to 40.3K
CW005...3
CW-5-3
5.0
6.5 0.1 to 58.5K
CW007
CW-7
7.0
9.0 0.1 to 95.2K
CW010
CW-10
10.0
13.0 0.1 to 167K
CW010...3 CW-10-3
10.0
13.0 0.1 to 167K
Notes
(1) Vishay Dale CW models have two power ratings, depending on operating temperature and stability requirements
(2) 3 % tolerance available
(3) Higher values available on request
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
0.21
0.34
0.3
2.1
0.65
0.7
0.9
1.8
1.2
4.2
4.2
4.2
4.7
9.0
9.0
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Dielectric Withstanding Voltage
Short Time Overload
Terminal Strength
Maximum Working Voltage
Operating Temperature Range
Power Rating
UNIT
ppm/°C
VAC
-
lb
V
°C
-
CW RESISTOR CHARACTERISTICS
± 30 for 10 and above, ± 50 for 1.0 to 9.9 , ± 90 for 0.5 to 0.99
1000
5 x rated power for 5 s for 3.75 W size and smaller, 10 x rated power for 5 s for 4 W size and greater
10 minimum
(P x R)1/2
Characteristic U = -65 to +250, characteristic V = -65 to +350
Characteristic U = +250 °C max. hot spot temperature, ± 0.5 % max. R in 2000 h load life
Characteristic V = +350 °C max. hot spot temperature, ± 3.0 % max. R in 2000 h load life
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: CW02C10K00JB1214
CW0 2 C 1 0 K 0 0 J B 1 2 1 4
GLOBAL MODEL
VALUE
TOLERANCE
PACKAGING
SPECIAL
(see Standard
Electrical
Specifications
Global Model
column for
options)
R = decimal H = ± 3.0 %
K = thousand J = ± 5.0 %
1R500 = 1.5 K = ± 10.0 %
1K500 = 1.5 k
E70 = lead (Pb)-free, tape / reel, 1K pcs (smaller than CW005)
E73 = lead (Pb)-free, tape/reel, 500 pcs
E12 = lead (Pb)-free, bulk
D18 = lead (Pb)-free, R1R80 tape/reel
CW02B...13 pack code for Europe use only
S70 = tin / lead, tape / reel, 1K pcs (smaller than CW005)
S73 = tin / lead, tape / reel, 500 pcs
B12 = tin / lead, bulk
(dash number)
(up to 3 digits)
from 1 to 999
as applicable
Historical Part Numbering example: CW-2C-14 10 k5 % B12
CW-2C-14
10 k
5%
B12
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
Revision: 15-Nov-17
1 Document Number: 30215
For technical questions, contact: ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


Vishay Intertechnology Electronic Components Datasheet

CW002 Datasheet

Wirewound Resistors

No Preview Available !

www.vishay.com
DIMENSIONS in inches (millimeters)
1.50 [38.10] (1)
min.
A
C
CW
Vishay Dale
BD
MODEL
DIMENSIONS in inches [millimeters]
A B [MAXIMUM] (2) C
CW1/2
0.250 ± 0.031 [6.35 ± 0.787]
0.281 [7.14]
0.085 ± 0.020 [2.16 ± 0.508]
CW001
0.406 ± 0.031 [10.31 ± 0.787]
0.437 [11.10]
0.094 ± 0.031 [2.39 ± 0.787]
CW01M
0.270 ± 0.031 [6.86 ± 0.787]
0.311 [7.90]
0.110 ± 0.015 [2.79 ± 0.381]
CW002
0.625 ± 0.062 [15.87 ± 1.57]
0.765 [19.43]
0.250 ± 0.032 [6.35 ± 0.813]
CW02M
0.500 ± 0.062 [12.70 ± 1.57]
0.562 [14.27]
0.185 ± 0.032 [4.70 ± 0.813]
CW02B
0.562 ± 0.062 [14.27 ± 1.57]
0.622 [15.80]
0.188 ± 0.032 [4.78 ± 0.813]
CW02B...13
0.500 ± 0.062 [12.70 ± 1.57]
0.563 [14.30]
0.188 ± 0.032 [4.78 ± 0.813]
CW02C
0.500 ± 0.062 [12.70 ± 1.57]
0.593 [15.06]
0.218 ± 0.032 [5.54 ± 0.813]
CW02C...14
0.500 ± 0.062 [12.70 ± 1.57]
0.593 [15.06]
0.218 ± 0.032 [5.54 ± 0.813]
CW005
0.875 ± 0.062 [22.22 ± 1.57]
1.0 [25.40]
0.312 ± 0.032 [7.92 ± 0.813]
CW005...2
0.875 ± 0.062 [22.22 ± 1.57]
1.0 [25.40]
0.250 ± 0.032 [6.35 ± 0.813]
CW005...3
0.875 ± 0.062 [22.22 ± 1.57]
1.0 [25.40]
0.312 ± 0.032 [7.92 ± 0.813]
CW007
1.218 ± 0.062 [30.94 ± 1.57]
1.281 [32.54]
0.312 ± 0.032 [7.92 ± 0.813]
CW010
1.781 ± 0.062 [45.24 ± 1.57]
1.875 [47.62]
0.375 ± 0.032 [9.52 ± 0.813]
CW010...3
1.781 ± 0.062 [45.24 ± 1.57]
1.875 [47.62]
0.375 ± 0.032 [9.52 ± 0.813]
Notes
(1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown
(2) B (maximum) dimension is clean lead to clean lead
D
0.020 ± 0.002 [0.508 ± 0.051]
0.020 ± 0.002 [0.508 ± 0.051]
0.020 ± 0.002 [0.508 ± 0.051]
0.040 ± 0.002 [1.02 ± 0.051]
0.032 ± 0.002 [0.813 ± 0.051]
0.032 ± 0.002 [0.813 ± 0.051]
0.032 ± 0.002 [0.813 ± 0.051]
0.040 ± 0.002 [1.02 ± 0.051]
0.032 ± 0.002 [0.813 ± 0.051]
0.040 ± 0.002 [1.02 ± 0.051]
0.032 ± 0.002 [0.813 ± 0.051]
0.032 ± 0.002 [0.813 ± 0.051]
0.040 ± 0.002 [1.02 ± 0.051]
0.040 ± 0.002 [1.02 ± 0.051]
0.032 ± 0.002 [0.813 ± 0.051]
MATERIAL SPECIFICATIONS
Element: copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: ceramic: steatite or alumina, depending on physical
size
Coating: special high temperature silicone
Standard Terminals: tinned Copperweld®
(CW02B…13 is tinned copper)
End Caps: stainless steel
Part Marking: DALE, model, wattage (1), value, tolerance,
date code
Note
(1) Wattage marked on resistor will be “V” characteristic, CW1/2 will
not be marked with wattage.
DERATING
120
100
80
60
40
20
0
- 50
- 65
0 50
25
CHAR. U
CHAR. V
150 250 350
AMBIENT TEMPERATURE IN °C
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS (1)
(CHARACTERISTIC V)
Thermal Shock
Short Time Overload
Dielectric Withstanding
Voltage
Low Temperature Storage
High Temperature Exposure
Moisture Resistance
Shock, Specified Pulse
Vibration, High Frequency
Load Life
Terminal Strength
Rated power applied until thermally stable, then a minimum of 15 min at -55 °C
5x rated power (3.75 W and smaller), 10 x rated power (4 W and larger) for 5 s
1000 Vrms, 1 min
-65 °C for 24 h
250 h at +350 °C
MIL-STD-202 Method 106, 7b not applicable
MIL-STD-202 Method 213, 100 g’s for 6 ms, 10 shocks
Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each
2000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF”
5 s to 10 s 10 pound pull test; torsion test - 3 alternating directions, 360° each
± (2.0 % + 0.05 ) R
± (2.0 % + 0.05 ) R
± (0.1 % + 0.05 ) R
± (2.0 % + 0.05 ) R
± (4.0 % + 0.05 ) R
± (2.0 % + 0.05 ) R
± (0.2 % + 0.05 ) R
± (0.2 % + 0.05 ) R
± (3.0 % + 0.05 ) R
± (1.0 % + 0.05 ) R
Note
(1) All R figures shown are maximum, based upon testing requirements per MIL-PRF-26 at a maximum operating temperature of +350 °C.
R maximum figures are considerably lower when tested at a maximum operating temperature of +250 °C
Revision: 15-Nov-17
2 Document Number: 30215
For technical questions, contact: ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


Part Number CW002
Description Wirewound Resistors
Maker Vishay
PDF Download

CW002 Datasheet PDF






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