LTO050F1R000JTE3 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Power Resistor Thick Film Technology

LTO 50
Vishay Sfernice
Power Resistor Thick Film Technology
LTO 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
10.4
3.2
Ø 3.2
FEATURE
• 50 W at 25 °C case temperature heatsink
mounted
• Direct mounting ceramic on heatsink
RoHS
COMPLIANT
• Broad resistance range: R010 to 550K
• Non inductive
• TO-220 package: Compact and easy to mount
• RoHS compliant
• Isolated case
3.2
16.2
1.3 3.5
0.8
5.08
12.7
0.6
1.8
MECHANICAL SPECIFICATIONS
Mechanical Protection
Resistive Element
Substrate
Connections
Weight
Mounting Torqure
Molded
Thick film
Alumina
Tinned copper
2 g max.
1 Nm
DIMENSIONS
Standard Package
TO-220 isolated case
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
Flammability
- 55 °C to + 155 °C
55/155/56
IEC 60695-11-5
2 applications 30 s
separated by 60 s
ELECTRICAL SPECIFICATIONS
Resistance Range
0.010 Ω to 550 kΩ
Tolerances (Standard)
± 1 % to ± 10 %
Dissipation and Associated
Onto a heatsink
Power Rating and
Thermal Resistance
of the Component
50 W at + 25 °C (case temp.)
R_TH (j - c): 2.5 °C/W
Free air:
2.5 W at + 25 °C
Temperature Coefficient
See Performance table
Standard
± 150 ppm/°C
Limiting Element Voltage U_L
Dielectric Strength
MIL STD 202
250 V
1500 V_RMS - 1 min
10 mA max.
Insulation Resistance
≥ 10⁴ MΩ
Inductance
≤ 0.1 µH
Critical Resistance
1.25 kΩ
Document Number: 50050
Revision: 16-Oct-08
For technical questions, contact: [e-mail]
www.vishay.com
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