SEI-TR Datasheet, PDF (3/3 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
Power Derating Curve:
100
80
60
40
20
0
0
25
50
75 100 125 150 175
Case Temperature
How to Order
1
2
3
4
5
6
7
8
T
R
2
0
F
B
D
1
TR20/TR30/TR50/TR50H
TR35/TR100
9
10
11
K
0
0
Product Series
TR Standard
Size Power
20 20W
30 30W
35 35W
50 50W
50H 50W
100 100W
Tolerance
Code Tol
D 0.5%
F 1%
J 5%
K 10%
Code
B
Packaging
Description
Size
20, 30, 50, 50H
Bulk
100
35
Quantity
1,000
600(1)
500
Code
-
C
D
L
M
TCR
ppm
unspecified
50
100
200
300
(1) Contact Factory for smaller quantities.
Resistance Value
Four characters with
the multiplier used as
the decimal holder.
11 ohm = 11R0
1 Kohm = 1K00
10 Kohm = 10K0
Legacy Part Number (before January 3, 2011):
SEI Type
Code
TCR
Nominal
Resistance
TR
20
T1
1K
Type Description
TR
Standard
Code
20
30
35
50
50H
100
Wattage
20W
30W
35W
50W
50W
100W
Code
-
T2
T1
T0
TCR
Unspecified
50 ppm
100 ppm
200 ppm
Tolerance
1%
Tolerance
±0.5%
±1%
±5%
±10%
(1) Contact Factory for smaller quantities.
Style
20, 30, 50, 50H
100
35
Packaging
B
Qty Description
1,000
600(1) Box
500
Code
B
Rev Date: 03/14/2012
3
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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