Manual

CA
Wirewound Resistors, Commercial Power, Axial Lead
Vishay Dale
Document Number: 30214 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 31-Oct-07 35
DIMENSIONS in inches [millimeters]
Note
(1)
On some standard reel pack methods, the leads may be trimmed to a shorter length than shown.
MATERIAL SPECIFICATIONS
Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Woven fiberglass
Coating: Special high temperature silicone (CA4000 series
is not coated)
Terminals: Tin/lead electroplated copper (Lead (Pb)-free
will be 100 % tin)
End Caps: Tin plated steel
Part Marking: DALE, model, wattage, value, tolerance,
date code
Figure 2
A
'
A
B
C
C
Figure 1
B
A'
A
[1.625 ± 0.125]
(1)
41.28 ± 3.15
[1.625 ± 0.125]
(1)
41.28 ± 3.15
GLOBAL
MODEL
DIMENSIONS in inches [millimeters]
A ± 0.031 [0.794] A’ (maximum) B ± 0.001 [0.025] C FIGURE
CA0001 0.400 [10.16] 0.460 [11.68] 0.032 [0.813] 0.170 maximum [4.32 maximum] 2
CA0002 0.570 [14.48] 0.630 [16.00] 0.032 [0.813] 0.170 maximum [4.32 maximum] 2
CA4050 0.500 [12.70] 0.594 [15.09] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4055 0.550 [13.97] 0.644 [16.36] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4060 0.600 [15.24] 0.694 [17.63] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4070 0.700 [17.78] 0.794 [20.17] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4080 0.800 [20.32] 0.894 [22.71] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4090 0.900 [22.86] 0.994 [25.25] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4100 1.00 [25.40] 1.094 [27.79] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4150 1.50 [38.10] 1.594 [40.49] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4200 2.00 [50.80] 2.094 [53.19] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA4220 2.20 [55.88] 2.294 [58.27] 0.032 [0.813] 0.140 ± 0.031 [3.56 ± 0.794] 1
CA5050 0.500 [12.70] 0.625 [15.88] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5055 0.550 [13.97] 0.675 [17.15] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5060 0.600 [15.24] 0.725 [18.42] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5070 0.700 [17.78] 0.825 [20.96] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5080 0.800 [20.32] 0.925 [23.50] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5090 0.900 [22.86] 1.025 [26.04] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5100 1.00 [25.40] 1.125 [28.58] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5150 1.50 [38.10] 1.625 [41.28] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5200 2.00 [50.80] 2.125 [53.98] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
CA5220 2.20 [55.88] 2.325 [59.06] 0.036 [0.914] 0.170 ± 0.031 [4.32 ± 0.794] 2
AMBIENT TEMPERATURE IN °C
RATED POWER IN %
- 65 - 25 75 125 175 225 275
25
0
20
40
60
80
120
100
Derating
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS (EIA RS-344)
Thermal Shock - 55 °C to + 275 °C, 5 cycles, 30 min dwell time ± (5.0 % + 0.05 Ω) ΔR
Short Time Overload 5 x rated power for 5 s ± (4.0 % + 0.05 Ω) ΔR
Dielectric Withstanding Voltage 600 V
AC
, (CA0001, CA0002) for 1 min ± (2.0 % + 0.05 Ω) ΔR
Low Temperature Storage - 65 °C, full rated working voltage for 45 min ± (3.0 % + 0.05 Ω) ΔR
Humidity 75 °C, 90 % - 100 % RH, 240 h ± (5.0 % + 0.05 Ω) ΔR
Load Life 1000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF” ± (10.0 % + 0.05 Ω) ΔR
Terminal Strength 10 pounds for 30 s; body twisted about axis, 3 360° rotations ± (2.0 % + 0.05 Ω) ΔR
Resistance to Solder Heat Terminal immersed 3.5 s in molten solder at 1/8" to 3/16" from body ± (4.0 % + 0.05 Ω) ΔR