Rev Date: 03/14/2012

3

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This specification may be changed at any time without prior notice

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Please confirm technical specifications before you order and/or use.

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

175

0

25

50

75

100

125

150

Case Temperature

TR20/TR30/TR50/TR50H

TR35/TR100

How to Order

12

345

678

9

10

11

TR

2

0

FB

D

1

K

0

0

Size

TR

Standard

20

Code

Quantity

Code

30

D

1,000

-

35

F

600(1)

C

50

J

500

D

50H

K

L

100

M

(1) Contact Factory for smaller quantities.

10 Kohm = 10K0

100

200

35

Four characters with

the multiplier used as

the decimal holder.

unspecified

11 ohm = 11R0

1 Kohm = 1K00

Bulk

ppm

50

Size

300

Product Series

Power

Tolerance

Resistance Value

TCR

Packaging

20W

Tol

Code Description

30W

0.5%

35W

1%

20, 30, 50, 50H

100

50W

100W

10%

5%

50W

B

Legacy Part Number (before January 3, 2011):

Nominal

Resistance

Tolerance

1K

1%

Type

Description

Code

WattageCode

TCR

Tolerance

Style

Qty

Description

Code

TR

Standard

20

20W

-

Unspecified

±0.5%

20, 30, 50, 50H

1,000

30

30W

T2

50 ppm

±1%

100

600(1)

35

35W

T1

100 ppm

±5%

35

500

50

50W

T0

200 ppm

±10%

50H

50W

100

100W

(1) Contact Factory for smaller quantities.

Box

B

T1

TR

20

B

SEI Type

Code

Packaging

TCR