SEI-TR Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – TO-220 and TO-247 Style Power Resistor

TR Series
TO-220 and TO-247 Style Power Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features: •
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•
•
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TR20/30/35/50/50H comes in TO-220 style power package
TR100 available in TO-247 style power package
TR30/35/50H/100 has single screw mounting to heat sink
Molded case for environmental protection
Electrically isolated case
Non-inductive package
Electrical Specifications
Type / Code
Package
Style
Power Rating (Watts)
@ 25ºC with
Heat Sink (3)
Power Rating
(Watts)
@ 25ºC
Maximum
Working
Voltage (1)
TR20
TO-220
20W
3W
TR30
TO-220
30W
2.25W
350V
TR35
TO-220
35W
2.5W
TR50
TO-220
50W
3W
350V
TR50H TO-220
50W
2.25W
420V
TR100 TO-247
100W
3.5W
700V
Resistance
Temperature
Coefficient
±50 ppm/ºC
±100 ppm/ºC
±200 ppm/ºC
±300 ppm/ºC
(2)
±50 ppm/ºC
±100 ppm/ºC
±200 ppm/ºC
±300 ppm/ºC
(2)
±50 ppm/ºC
±100 ppm/ºC
±200 ppm/ºC
±300 ppm/ºC
(2)
0.5%
10 - 10K
10 - 10K
10 - 10K
-
-
10 - 10K
10 - 10K
10 - 10K
-
-
-
-
-
-
-
Ohmic Range (Ω) and Tolerance
1%
10 - 10K
3.01 - 10K
3.01 - 10K
1.02 - 3
-
10 - 10K
3.01 - 10K
3.01 - 10K
1.02 - 3
-
10 - 10K
3.01 - 10K
3.01 - 10K
1.02 - 3
-
5%
10 - 10K
3.3 - 10K
3.3 - 10K
1.1 - 3
0.05 - 1
10 - 10K
3.3 - 10K
3.3 - 10K
1.1 - 3
0.1 - 1
10 - 10K
3.3 - 10K
3.3 - 10K
1.1 - 3
0.05 - 1
(1) Lesser of √PR or maximum working voltage
(2) Unspecified TCR. Contact Factory.
(3) The case temperature is to be used for the definition of the applied power limit. Refer to Power Derating Curve.
10%
10 - 10K
3.3 - 10K
3.3 - 10K
1.1 - 3
0.05 - 1
10 - 10K
3.3 - 10K
3.3 - 10K
1.1 - 3
0.1 - 1
10 - 10K
3.3 - 10K
3.3 - 10K
1.1 - 3
0.05 - 1
Test Item
Short Time Overload
Load Life
Moisture Resistance
Thermal Shock
Terminal Strength
Vibration, High Frequency
Dielectric Strength
Insulation Resistance
Environmental Characteristics
Specification
TR20/30/35/50/50H
TR100
Test Method
∆R ± (0.3% + 0.001Ω)
∆R ± (0.5% + 0.001Ω)
2 times rated power with applied voltage not to exceed 1.5 times
maximum continuous operating voltage for 5 seconds
∆R ± (1% + 0.001Ω)
∆R ± (1% + 0.001Ω)
MIL-R-39009, 2000 hours at rated power
∆R ± (0.5% + 0.001Ω) ∆R ± (0.5% + 0.001Ω)
MIL-STD-202, Method 103B
∆R ± (0.3% + 0.001Ω) ∆R ± (0.5% + 0.001Ω)
MIL-STD-202, Method 107G
∆R ± (0.2% + 0.001Ω) ∆R ± (0.2% + 0.001Ω)
MIL-STD-202, Method 211, Condition A (Pull Test) 2.4N
∆R ± (0.2% + 0.001Ω) ∆R ± (0.4% + 0.001Ω)
MIL-STD-202, Method 204, Condition D
1800VAC
10GΩ min.
Operating Temperature Range: -65ºC to + 150ºC (TR20/TR30/TR50/TR50H)
-65ºC to + 175ºC (TR35/TR100)
Rev Date: 03/14/2012
1
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
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