PMS 300 neg.

Black neg.

41

KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

11/13/08

TLRH

metal plate chip type low resistance resistors

Operating

Temp. Range

-65°C~+170°C

Terminal Temp.

Under a Rated

Load

+105°C

and less

Resistance Range (

Ω)

F: ±1% (E12)

33m~250m

22m~150m

Part

Designation

Taping & Q’ty/Reel (pcs)

TE

4,000

2,000

Power

Rating

1.0W

2.0W

T.C.R.

(x10-6/K)

±50

±50

applications and ratings

Derating Curve

Temperature Rise

environmental applications

100

80

60

40

20

-80

-60 -40

0

406080 100

180

105

-65

20

Ambient Temperature

(°C)

0

120

170

-20

140 160

75

50

25

25

50

75

100

% Rated Power

0

0

1

2

1

2

100

3AW

3AW

2H

2H

1

2

Performance Characteristics

Parameter

Requirement ∆ R

Limit

Typical

Test Method

Resistance

T.C.R.

25°C

+25°C/+100°C

Within specified

tolerance

Within specified

T.C.R.

±0.5%

±0.5%

±0.5%

±0.5%

±1%

±0.5%

±1%

Overload (Short time)

Rated voltage x 5 for 5 seconds

Resistance to soldering heat

260°C ±5°C, 10 seconds ~ 12 seconds

Rapid change of temperature

-55°C (15min.)/+150°C (15min.) 1000 cycles

Moisture resistance

85°C ±2°C, 85% RH, 1000 hours, 10% Bias

Endurance at 105°C and less

of terminal temperature

Terminal temp.: 105°C, 1000 hours, 1.5 hours ON/0.5 hour OFF cycle

Low Temperature Exposure

-65°C, 96 hours

High Temperature Exposure

+170°C, 1000 hours

TLRH 3AW

TLRH 2H/3AW

TLRH 2H

—

—

±0.2%

±0.1%

±0.1%

±0.1%

±0.3%

±0.02%

±0.2%

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4:04 PM

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