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TKH Series Datasheet

55W TO-263 Thick Film Resistor 

TKH55 product image

 

Features

  • Small size, low profile, surge capable film resistor
  • 55°C to +175°C temperature range provides for automotive applications.
  • Low thermal resistance under 3.0°C/W shows excellent cooling performance.
  • Easy to replace D-PAK power resistor.
  • Excellent rf characteristics for high speed pulse operation./li>
  • Applications include snubber, gate control, bleeder, filter, rush current protection, PV, UPS and motor control inverters.

Characteristics

55W at -55°C to 25°C backing metal temperature; 1.0W attached on simple foot print.

3.0°C/W resistor to back metal

0.02Ω-510kΩ; 0.02Ω-0.91Ω are available at 5% tol. only. E24 plus 2.5, 4.0, 5.0, 8.0, and 16

±1% (F), ±5% (J)

Thick Film

2.65 pF Equivalent parallel capacitance, typical

14.65 nH Equivalent series inductance, typical

-55°C to+175°C

10A

less than 500V or √P•R P is rated power and R resistance

Requirement:

55W

Method:

Rated power X 2.0 and 5 second at 25°C with heat-sink

Requirement:

100ppm/°C

Method:

10Ω to 51kΩ, around 100 ppm/°C under 9.1Ω

Requirement:

1500 VAC

Method:

Terminal and back metal, 60 seconds. 1mA

Requirement:

±1.0%

Method:

25°C, 90 min. ON, 30 min. OFF, 1000h.

Requirement:

±1.0%

Method:

40°C, 90-95%RH, DC 0.1W, 1000 hours.

Requirement:

±0.25%

Method:

55°C,30 min.,+155°C, 30 min., 5cycle

Requirement:

±0.1%

Method:

350 ±5°C, 3 seconds

Requirement:

Over 95% of surface

Method:

230° ±5°C, 3 seconds

Requirement:

Over 1,000MΩ

Method:

Between terminals and back metal

Requirement:

±0.25%

Method:

EC60068-2-6

Requirement:

0.54 gram

Method:

-

Derating

TKH55 Graph 1

Frequency Characteristics 

TKH55 Graph 2

 

Pulse Energy Durability

TKH55 Graph 3

 

Tentative continuous-pulse
power allowance at duty 0.01.
Load life test will be necessary
in actual equipments, because
curve may be changed by
resistance, repetition, duty and
operating temperature.

 

Temperature Rise

TKH55 Graph 4

 

Actual temperature rise for TKH
that is jointed on a metal insulated circuit board of 47mm x
73mm x 1mm thick

 

Construction

TKH55 Construction

Dimensions

(mm)

TKH55 Dimensions 1
TKH55 Dimensions 2
TKH55 Dimensions 3

 

Tape And Reel

500 pcs per reel    
330 mm reel size

TKH55 Tape

Ordering Information

TKH 55 Order Info

 

Standard Part Numbers 

TKH55PR050JE-TR
TKH55PR100JE-TR
TKH55PR500JE-TR
TKH55P1R00FE-TR
TKH55P1R50FE-TR
TKH55P2R00FE-TR
TKH55P5R00FE-TR
TKH55P7R50FE-TR
TKH55P10R0FE-TR
TKH55P20R0FE-TR
TKH55P25R0FE-TR

TKH55P47R0FE-TR
TKH55P50R0FE-TR
TKH55P100RFE-TR
TKH55P150RFE-TR
TKH55P200RFE-TR
TKH55P300RFE-TR
TKH55P500RFE-TR
TKH55P1K00FE-TR
TKH55P2K50FE-TR
TKH55P5K00FE-TR 

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