Datasheet LTA 50 (Vishay) - 2
| Manufacturer | Vishay |
| Description | 50 W Power Resistor Thick Film Technology |
| Pages / Page | 6 / 2 — LTA 50. TECHNICAL SPECIFICATIONS Dissipation and Associated. Power Rating … |
| File Format / Size | PDF / 101 Kb |
| Document Language | English |
LTA 50. TECHNICAL SPECIFICATIONS Dissipation and Associated. Power Rating and Thermal Resistance of the Component
Model Line for this Datasheet
- LTA050F10000FTE3 LTA050F10000JTE3 LTA050F10001FTE3 LTA050F10001JTE3 LTA050F100R0FTE3 LTA050F100R0JTE3 LTA050F10R00FTE3 LTA050F10R00JTE3 LTA050F1R000FTE3 LTA050F1R000JTE3 LTA050F22R00FTE3 LTA050F22R00JTE3 LTA050F2R200FTE3 LTA050F2R200JTE3 LTA050F47R00FTE3 LTA050F47R00JTE3 LTA050F4R700FTE3 LTA050F4R700JTE3 LTA050F5R000FTE3 LTA050F5R000JTE3
Text Version of Document
LTA 50
www.vishay.com Vishay Sfernice
TECHNICAL SPECIFICATIONS Dissipation and Associated
Onto a heatsink 50 W at +50 °C (case temp.) R
Power Rating and Thermal Resistance of the Component
TH (j - c): 2.5 °C/W Free air: 2.5 W at +25 °C
Temperature Coefficient
See Performance table
Standard
± 150 ppm/°C
Dielectric Strength
1500 VRMS - 1 min
MIL STD 202
10 mA max.
Insulation Resistance
≥ 104 MΩ
Inductance
≤ 0.1 μH
PERFORMANCE TESTS CONDITIONS REQUIREMENTS
EN 60115-1
Momentary Overload
1.5 Pr / 5 s ± (0.5 % + 0.05 Ω) US < 1.5 UL EN 60115-1
Load Life
± (1 % + 0.05 Ω) 1000 h Pr at +25 °C AEC-Q200 rev. E conditions:
High Temperature Exposure
MIL-STD-202 method 108 ± (0.5 % + 0.05 Ω) 1000 h, +175 °C, unpowered AEC-Q200 rev. D conditions: JESD22 method JA-104
Temperature Cycling
± (1 % + 0.05 Ω) 1000 cycles, -55 °C to +125 °C dwell time -15 min AEC-Q200 rev. E conditions:
Humidity Bias
MIL-STD-202 method 103 ± (1 % + 0.05 Ω) 1000 h, 85 °C, 85 % RH, 10 % operating power AEC-Q200 rev. D conditions:
Operational Life
MIL-STD-202 method 108 ± (1 % + 0.05 Ω) 1000 h, 90/30, powered, +125 °C AEC-Q200 rev. E conditions:
ESD Human Body Model
AEC-Q200-002 ± (0.5 % + 0.05 Ω) 25 kVAD AEC-Q200 rev. E conditions: MIL-STD-202 method 204
Vibration
± (0.2 % + 0.05 Ω) 5 g’s for 20 min, 12 cycles test from 10 Hz to 2000 Hz AEC-Q200 rev. E conditions: MIL-STD-202 method 213
Mechanical Shock
± (0.2 % + 0.05 Ω) 100 g’s, 6 ms, 3.75 m/s 3 shocks/direction AEC-Q200 rev. E conditions:
Terminal Strength
± (0.25 % + 0.05 Ω) MIL-STD-202 method 211
SPECIAL FEATURES Resistance Values
≥ 0.01 ≥ 0.015 ≥ 0.1 ≥ 0.5
Tolerances
5 %, 10 % 1 %, 2 %, 5 %, 10 %
Typical Temperature Coefficient
± 900 ppm/°C ± 700 ppm/°C ± 250 ppm/°C ± 150 ppm/°C
(-55 °C to +155 °C)
Revision: 23-Jan-2025
2
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
www.vishay.com Vishay Sfernice
TECHNICAL SPECIFICATIONS Dissipation and Associated
Onto a heatsink 50 W at +50 °C (case temp.) R
Power Rating and Thermal Resistance of the Component
TH (j - c): 2.5 °C/W Free air: 2.5 W at +25 °C
Temperature Coefficient
See Performance table
Standard
± 150 ppm/°C
Dielectric Strength
1500 VRMS - 1 min
MIL STD 202
10 mA max.
Insulation Resistance
≥ 104 MΩ
Inductance
≤ 0.1 μH
PERFORMANCE TESTS CONDITIONS REQUIREMENTS
EN 60115-1
Momentary Overload
1.5 Pr / 5 s ± (0.5 % + 0.05 Ω) US < 1.5 UL EN 60115-1
Load Life
± (1 % + 0.05 Ω) 1000 h Pr at +25 °C AEC-Q200 rev. E conditions:
High Temperature Exposure
MIL-STD-202 method 108 ± (0.5 % + 0.05 Ω) 1000 h, +175 °C, unpowered AEC-Q200 rev. D conditions: JESD22 method JA-104
Temperature Cycling
± (1 % + 0.05 Ω) 1000 cycles, -55 °C to +125 °C dwell time -15 min AEC-Q200 rev. E conditions:
Humidity Bias
MIL-STD-202 method 103 ± (1 % + 0.05 Ω) 1000 h, 85 °C, 85 % RH, 10 % operating power AEC-Q200 rev. D conditions:
Operational Life
MIL-STD-202 method 108 ± (1 % + 0.05 Ω) 1000 h, 90/30, powered, +125 °C AEC-Q200 rev. E conditions:
ESD Human Body Model
AEC-Q200-002 ± (0.5 % + 0.05 Ω) 25 kVAD AEC-Q200 rev. E conditions: MIL-STD-202 method 204
Vibration
± (0.2 % + 0.05 Ω) 5 g’s for 20 min, 12 cycles test from 10 Hz to 2000 Hz AEC-Q200 rev. E conditions: MIL-STD-202 method 213
Mechanical Shock
± (0.2 % + 0.05 Ω) 100 g’s, 6 ms, 3.75 m/s 3 shocks/direction AEC-Q200 rev. E conditions:
Terminal Strength
± (0.25 % + 0.05 Ω) MIL-STD-202 method 211
SPECIAL FEATURES Resistance Values
≥ 0.01 ≥ 0.015 ≥ 0.1 ≥ 0.5
Tolerances
5 %, 10 % 1 %, 2 %, 5 %, 10 %
Typical Temperature Coefficient
± 900 ppm/°C ± 700 ppm/°C ± 250 ppm/°C ± 150 ppm/°C
(-55 °C to +155 °C)
Revision: 23-Jan-2025
2
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