Datasheet LTA 50 (Vishay)

ManufacturerVishay
Description50 W Power Resistor Thick Film Technology
Pages / Page6 / 1 — LTA 50. 50 W Power Resistor Thick Film Technology. FEATURES. LINKS TO …
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LTA 50. 50 W Power Resistor Thick Film Technology. FEATURES. LINKS TO ADDITIONAL RESOURCES. D 3. 3 D. 3D Models. DIMENSIONS. Note

Datasheet LTA 50 Vishay

Model Line for this Datasheet

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LTA 50
www.vishay.com Vishay Sfernice
50 W Power Resistor Thick Film Technology FEATURES
• 50 W at 50 °C case temperature heatsink mounted • Direct mounting ceramic on heatsink • Broad resistance range: 0.010 Ω to 450 kΩ • Non inductive • TO-220 package: compact and easy to mount
LINKS TO ADDITIONAL RESOURCES
• AEC-Q200 qualified • Material categorization: for definitions of compliance
D 3
please see www.vishay.com/doc?99912
3 D 3D Models
LTA series are the extension of RTO types. We used the direct ceramic mounting design (no metal tab) of our RCH power resistors applied to semiconductor packages.
DIMENSIONS
in millimeters 3.2 10.4 3.2 16.2 Ø 3.2 1.3 3.5 12.7 0.8 0.6 1.8 5.08
Note
• Tolerances unless stated: ± 0.3 mm
STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE RATED POWER LIMITING ELEMENT TEMPERATURE CRITICAL TOLERANCE MODEL SIZE RANGE P 50 °C VOLTAGE UL COEFFICIENT RESISTANCE
Ω
± % W V ± ppm/°C
Ω 0.01 to < 0.5 50 500 5, 10 250, 700, 900 n/a LTA 50 TO-220 0.5 to 450K 50 500 1, 2, 5, 10 150 5K
MECHANICAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Mechanical Protection
Molded
Temperature Range
-55 °C to +175 °C
Resistive Element
Thick film
Climatic Category
55 / 155 / 56
Substrate
Alumina IEC 60695-11-5
Connections
Tinned copper
Flammability
Application time: ta = 10 s Burning duration: tb < 30 s
Weight
2 g max.
Mounting Torque
1 Nm Revision: 23-Jan-2025
1
Document Number: 50086 For technical questions, contact: sferfixedresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000