D2TO20
Vishay Sfernice
www.vishay.com
Surface Mount Power Resistor
Thick Film Technology
FEATURES
• AEC-Q200 qualified
• 20 W at 25 °C case temperature
• Surface mounted resistor - TO-263 (D2PAK)
style package
• Wide resistance range from 0.01 to 550 k
• Non inductive
• Resistor isolated from metal tab
• Solder reflow secure at 270 °C/10 s
LINKS TO ADDITIONAL RESOURCES
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
3
D
3D Models
DIMENSIONS in millimeters
Footꢁrint recommendation for
solderable contact area:
4.5
10.5
1.25
8.7
7.8 min.
11.00
1.50
1.6
4.02
0.2
8.8
10.1
6.50
8.00
7.6
2.49
4.00
2.8
2.2
2.40
0.26
1.6
0.ꢂ
5.08
2
4.5
Tolerance: 0.ꢂ mm
Notes
•
•
For the assembly on board, we recommend the lead (Pb)-free thermal profile as per J-STD-020C
Power dissipation is 3.1 W at an ambient temperature of 25 °C when mounted on a double sided copper board using FR4 HTG, 70 μm of
copper, 39 mm x 30 mm x 1.6 mm, with thermal vias
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RATED POWER LIMITINGELEMENT
TEMPERATURE
COEFFICIENT
ꢁꢁm/°C
CRITICAL
RESISTANCE
TOLERANCE
ꢀ
MODEL
SIZE
RANGE
P25 °C
VOLTAGE UL
W
V
D2TO20
TO-263
0.01 to 550K
20
500
1, 2, 5, 10
150, 250, 700, 1100
12.5K
MECHANICAL SPECIFICATIONS
TECHNICAL SPECIFICATIONS
Power Rating and
Thermal Resistance
of the Comꢁonent
20 W at 25 °C (case
temperature)
TH (j - c): 6.5 °C/W
Mechanical Protection
Resistive Element
Substrate
Molded
Thick film
R
Alumina
Tinned copper
2.2 g max.
Temꢁerature Coefficient
See Special Feature table
150 ppm/°C
Connections
Standard
Dielectric Strength
IEC 60115-1
2000 VRMS - 1 min - 10 mA max.
(between terminals and board)
Weight
Insulation Resistance
Inductance
104 M
0.1 μH
ENVIRONMENTAL SPECIFICATIONS
Temꢁerature Range
-55 °C to +155 °C
IEC 60695-11-5
DIMENSIONS
Flammability
Application time: ta = 10 s
Burning duration: tb < 30 s
TO-263 style
(D2PAK)
Standard Package
Revision: 07-Sep-2021
Document Number: 51055
1
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