C&H Technology CPSM - Manual (Page 2)

Document Number: 30106 For technical questions, contact: [email protected] www.vishay.com
Revision: 27-Jun-07 317
CPSM
Vishay Dale
Wirewound Resistors, Commercial Power, Surface Mount
DIMENSIONS
L
0.080
[2.03]
Maximum
L1 0.020 ± 0.005
[0.508 ± 0.127]
W
H
W1
a
I b
MODEL
DIMENSIONS in inches [millimeters]
L
± 0.032
[0.813]
W
± 0.031
[0.787]
L
1
± 0.062
[1.57]
W
1
+ 0.032
[0.813]
- 0.012
[0.305]
H
± 0.031
[0.787]
CPSM03
0.906
[23.01]
0.374
[9.50] 0.480
[12.19]
0.287
[7.29] 0.374
[9.50]
CPSM05
1.060
[26.92]
0.374
[9.50] 0.590
[14.99]
0.287
[7.29] 0.374
[9.50]
MODEL
SOLDER PAD DIMENSIONS in inches
[millimeters]
a b l
CPSM03
0.420
[10.67]
0.340
[8.64] 0.380
[9.65]
CPSM05
0.440
[11.18]
0.340
[8.64] 0.490
[12.45]
Temperature Rise
200
150
100
50
0
0 1.0 2.0 3.0 4.0 5.0
Power in W
CPSM0 3
CPSM0 5
T
e
mperature Rise in
°
C
Derating
120
100
80
60
40
20
0
- 65 - 25 25 75 125 175 225 275
Ambient Te mperature in °C
40
Rated Power in
%
MATERIAL SPECIFICATIONS
Element Copper-nickel alloy or nickel-chrome alloy, depending on resistance value
Core Woven fiberglass
Body Steatite ceramic case with inorganic potting compound
Terminals Tin/lead plated steel (Lead (Pb)-free version will be 100 % tin)
Part Marking DALE, Model, Wattage, Value, Tolerance, Date Code
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS (EIA RS-344)
Thermal Shock - 55 °C to + 165 °C, 5 cycles, 30 minute dwell time ± (5.0 % + 0.05
Ω) Δ R
Short Time Overload 5 x rated power for 5 seconds ± (4.0 % + 0.05 Ω) Δ R
Dielectric Withstanding Voltage 1000 V
rms
for one minute ± (2.0 % + 0.05
Ω) Δ R
Low Temperature Operation - 65 °C, full rated working voltage for 45 minutes ± (3.0 % + 0.05 Ω) Δ R
Humidity 75 °C, 90 % - 100 % RH, 240 hours ± (5.0 % + 0.05
Ω) Δ R
Load Life 1000 hours at rated power, + 40 °C, 1.5 hours “ON”, 0.5 hours “OFF” ± (10.0 % + 0.05 Ω) Δ R
Resistance to Solder Heat + 260 °C solder, 10 - 12 second dwell, 25 mm/second emergence ± (4.0 % + 0.05
Ω) Δ R