SPR-2213 and SPR-2214
Vishay Dale
www.vishay.com
140 Document Number 30224
Revision 16-Feb-01
For technical questions, contact ww2aresistors@vishay.com
FEATURES
• High power/size ratio
• Quick connect terminals
• Complete welded construction
• High surge capability
• Non-inductive styles available
• Special inorganic potting compound and ceramic case
provide high thermal conductivity in a fireproof package
• SPR-2214 includes a center terminal option
Wirewound Resistors, Special Purpose,
Commercial, High Power
ORDERING INFORMATION
SPR-2213 300Ω5.0% J01
MODEL RESISTANCE TOLERANCE PACKAGING
Ω± % J01 = Skin Pack
PARAMETER UNIT SPR-2213 AND SPR-2214 RESISTOR CHARACTERISTICS
Temperature Coefficient ppm/°C± 50 below 10Ω, ± 30 10Ω and above
Short Time Overload - 10 x rated power for 5 seconds
Maximum Working Voltage V (P x R)1/2
Operating Temperature Range °C - 65/+ 275
Dielectric Withstanding Voltage VAC 2500
TECHNICAL SPECIFICATIONS
STANDARD ELECTRICAL SPECIFICATIONS
MODEL POWER RATING RESISTANCE RANGE
P25°CΩ
W± 5%, ± 10%
WITHOUT HEAT SINK WITH HEAT SINK
SPR-2213 40 70 0.5 - 24k
SPR-2214 50 100 1.0 - 44k
www.vishay.com
141
SPR-2213 and SPR-2214
Vishay Dale
Document Number 30224
Revision 16-Feb-01 For technical questions, contact ww2aresistors@vishay.com
DIMENSIONS
Wirewound Resistors, Special Purpose,
Commerical, High Power
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
TEST CONDITIONS OF TEST TEST LIMITS
Thermal Shock Rated power applied until thermally stable, then a minimum of 15 minutes at - 55°C± (2.0% + 0.05Ω)∆R
Short Time Overload 10 x rated power for 5 seconds ± (2.0% + 0.05Ω)∆R
Dielectric Withstanding Voltage 1000V rms, 1 minute ± (0.1% + 0.05Ω)∆R
Low Temperature Storage - 65°C for 24 hours ± (2.0% + 0.05Ω)∆R
High Temperature Exposure 250 hours at + 275°C± (2.0% + 0.05Ω)∆R
Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ± (2.0% + 0.05Ω)∆R
Shock, Specified Pulse MIL-STD-202 Method 213, 100g’s for 6 milliseconds, 10 shocks ± (0.2% + 0.05Ω)∆R
Vibration, High Frequency Frequency varied 10 to 2000Hz, 20g peak, 2 directions 6 hours each ± (0.2% + 0.05Ω)∆R
Load Life 1000 hours at rated power, + 25°C, 1.5 hours “ON”, 0.5 hours “OFF” ± (3.0% + 0.05Ω)∆R
PERFORMANCE
ABC WH
Typical ± 0.031 [0.794] ± 0.031 [0.794] ± 0.005 [0.127] Typical
SPR-2213 3.375 [85.73] 3.00 [76.20] 2.50 [63.50] 0.250 x 0.031 0.810 [20.57]
[6.35 x 0.794]
SPR-2214 4.563 [115.90] 4.125 [104.78] 3.625 [92.08] 0.250 x 0.031 0.810 [20.57]
[6.35 x 0.794]
MODEL DIMENSIONS in inches [millimeters]
SPR-2214
H
W
SPR-2213
1.25
[31.75] Typical
W
0.195 [4.95]
± 0.005 [0.127]
Diameter
0.827 [21.01]
±
0.020 [0.508]
C
A
B
H
0.195 [4.95]
±
0.005 [0.127]
AMBIENT TEMPERATURE IN °C
Derating
RATED POWER IN %
-65 -25 75 125 175 225 275
25
0
20
40
60
80
100
120
