C&H Technology SPR2214 - Manual (Page 2)

Document Number: 30224 For technical questions, contact: [email protected] www.vishay.com
Revision: 05-Aug-05 177
SPR2213 and SPR2214
Wirewound Resistors, Special Purpose
Commercial, High Power
Vishay Dale
DIMENSIONS in inches [millimeters]
MATERIAL SPECIFICATIONS
Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Steatite ceramic
Body: Steatite ceramic case with inorganic potting
compound
Terminals: Nickel plated steel
Bracket: Zinc plated steel
Part Marking: DALE, model, wattage, value, tolerance, date
code
SPR2214
H
W
SPR2213
1.25
[31.75] typical
W
0.827 [21.01]
± 0.020 [0.508]
C
A
B
H
0.195 [4.95]
± 0.005 [0.127]
0.195 [4.95]
± 0.005 [0.127]
Diameter
GLOBAL
MODEL
DIMENSIONS in inches [millimeters]
A
typical
B
± 0.031 [0.794]
C
± 0.031 [0.794]
W
± 0.005 [0.127]
H
typical
SPR2213
3.375
[85.73]
3.00
[76.20]
2.50
[63.50]
0.250 x 0.031
[6.35 x 0.794] 0.810
[20.57]
SPR2214
4.563
[115.90]
4.125
[104.78]
3.625
[92.08]
0.250 x 0.031
[6.35 x 0.794] 0.810
[20.57]
AMBIENT TEMPERATURE IN °C
Derating
- 65 - 25 75 125 175 225 275
0
20
40
60
80
100
120
25
RATED POWER IN
%
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS
Thermal Shock Rated power applied until thermally stable, then a minimum of 15 min at - 55 °C ± (2.0 % + 0.05 Ω) ΔR
Short Time Overload 10 x rated power for 5 s ± (2.0 % + 0.05
Ω) ΔR
Dielectric Withstanding Voltage 1000 V
rms
, 1 min ± (0.1 % + 0.05 Ω) ΔR
Low Temperature Storage - 65 °C for 24 h ± (2.0 % + 0.05
Ω) ΔR
High Temperature Exposure 250 h at + 275 °C ± (2.0 % + 0.05 Ω) ΔR
Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ± (2.0 % + 0.05
Ω) ΔR
Shock, Specified Pulse MIL-STD-202 Method 213, 100 g’s for 6 ms, 10 shocks ± (0.2 % + 0.05 Ω) ΔR
Vibration, High Frequency Frequency varied 10 to 2000 Hz, 20 g peak, 2 directions 6 h each ± (0.2 % + 0.05
Ω) ΔR
Load Life 1000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF” ± (3.0 % + 0.05 Ω) ΔR