TO-220 Power Resistors (TR35 Series TR35KB-R051A)

TO-220 Power Resistors (TR35 Series TR35KB-R051A) / Viking Tech has the experience in the design of innovative components, offering support and service to Global customers that demand a genuine manufacturing partner. Our goal is to be the leader in design, manufacturing, and marketing of miniature, precision passive components used throughout Automotive, Industrial and 3C electronic applications.

TO-220 Power Resistors (TR35 Series TR35KB-R051A)

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TR35KB-R051A

TO-220 Power Resistors (TR35 Series TR35KB-R051A)
TO-220 Power Resistors (TR35 Series TR35KB-R051A) Files Download

High power resistor, thick film with packaged TO220. applicaions are for switching power supply and snubbers circuit, automated machine controller, RF power amplifier, low energy pulse loading , UPS, voltage regulation , bleeder resistor.
TR35 Series±10% 50W Series51MΩ TO220

TolerancePowerResistance (Ohm)Package
±10%50W51MTO220

Electrical Characteristics Specifications

Item
Type		 Resistance Range TCR (PPM/°C)
±0.5% ±1% ±5% ±10%
TR35 - - 0.05Ω - 0.1Ω No Specified
- ≧0.1Ω - 1Ω No Specified
- ≧1Ω - 5Ω ±100
±200
±300
≧5Ω - 10Ω ±100
±200
±300
≧10Ω - 100KΩ ±50
±100
±200

☑ Operating Voltage: 350V Max.
☑ Dielectric Strength: 1800VAC
☑ Insulation Resistance: 10GΩ min.
☑ Working Temperature Range: -55°C to +175°C

Environmental Characteristics

Item Requirement Test Method
Temperature Coefficient of
Resistance (T.C.R.)		 As Spec. Referenced to 25°C, ΔR taken at +105°C
Short Time Overload ΔR±0.3% 2 times rated power with applied voltage not to exceed 1.5 times maximum continuous operating voltage for 5 seconds
Load Life ΔR±1.0% 2,000 hours at rated power
Damp Heat with Load ΔR±0.5% 40±2°C, 90~95% R.H., RCWV for 1000 hrs with 1.5 hrs “ON” and 0.5 hr “OFF”
Solderability 90% min. coverage 245±5°C for 3 seconds
Thermal Shock ΔR±0.3% -65°C~150°C, 100 cycles
Terminal Strength ΔR±0.2% (Pull Test) 2.4N
Vibration, High Frequency ΔR±0.2% 20g peak
  • Lead Material: Tinned Copper
  • Maximum Torque: 0.9 N-m
  • Without a Heat Sink, When in Free Air at 25°C, the TR35 is Rated for 2.50W
  • The Case Temperature is to be used for the Definition of the Applied Power Limit
  • The Case Temperature Measurement must be made with a Thermocouple Contacting the Center of the Component mounted on the Designed Heat Sink.
  • Thermal Grease should be Applied Properly
  • RCWV(Rated Continuous Working Voltage)=√(P*R) or Max. Operating Voltage whichever is lower.

Soldering Condition

IR Reflow Soldering
(1) Time of wave soldering at maximum temperature point 260°C：10s
(2) Time of soldering iron at maximum temperature point 410°C：5s

Code

  • R051
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TO-220 Power Resistors (TR35 Series TR35KB-R051A) Manufacturer - Viking

Based in Taiwan, Viking Tech Corporation is one of the prime TO-220 Power Resistors (TR35 Series TR35KB-R051A) manufacturers since 1997. And their products are used throughout automotive, electronic device applications, with manufacturing tolerance down to 0.01% and TCR down to 2 ppm in a broad range of package sizes.

TS16949/ ISO9001/ ISO14001 and meet AEC-Q200 standards, Viking has been offering anti-sulfur, anti-surge, pulse, high voltage, high power precision resistors including thin/ thick film resistors, automotive resistors, melf resistors, current sense resistors, etc. Low noise, low TC, high power inductors such as rf inductors, chip inductors, power inductors, variable inductors, ferrite chip inductors, shielded inductors, wire wound inductors and dip inductors.

TO-220 Power Resistors (TR35 Series TR35KB-R051A) has been offering customers high quality power resistors, power inductors and aluminum electrolytic capacitors with solid reputation. Both with advanced technology and 25 years of experience, Viking makes sure to meet each customer's demands.

TO-220 Power Resistors (TR35 Series TR35KB-R051A) has been offering customers high quality power resistors, power inductors and aluminum electrolytic capacitors with solid reputation. Both with advanced technology and 25 years of experience, Viking makes sure to meet each customer's demands.

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