Ch-technology DTO25 Manual de usuario Pagina 2
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Document Number: 51054
14 Revision: 19-Jan-09
DTO25
Vishay Sfernice
Surface Mounted Power Resistor
Thick Film Technology
Preliminary
FEATURES
• 25 W at 25 °C case temperature
• Surface mounted resistor - TO-252 (D-PAK) style
package
• Wide resistance range: 0.016 Ω to 700 kΩ
• Non inductive
• RoHS compliant
• Resistor isolated from metal tab
• Solder reflow secure at 270 °C/10 s, MSL = 1
DIMENSIONS in millimeters
MECHANICAL SPECIFICATIONS
Mechanical Protection Molded
Resistive Element Thick film
Substrate Alumina
Connections Tinned copper
Weight 2 g max.
DIMENSIONS
Standard Package TO-252 style (D-PAK)
ENVIRONMENTAL SPECIFICATIONS
Temperature Range - 55 °C to + 150 °C
Climatic Category 55/150/56
8.2
2.8
0.8
6.35
5.08
7.87
2.54
1.65 1.65
1.6
0.6
1.4
0.8
7.3
1
1.8
0.13
10°
6.824.1
12.4
8.513.81
1.78
2.54
ELECTRICAL SPECIFICATIONS
Resistance Range 0.016 Ω to 700 kΩ
Tolerances
± 1 % to ± 10 %
from 0.016 Ω to 0.049 Ω only
± 5 % and ± 10 % available
Power Rating and
Thermal Resistance
25 W at + 25 °C
case temperature
R
TH (j - c)
: 5 °C/W
Temperature Coefficient See Special Features table
Standard ± 150 ppm/°C
Limiting Element Voltage U
L
200 V
Dielectric Strength
IEC 60115-1
1500 V
RMS
- 1 min - 15 mA
max.
(between terminals and board)
Insulation Resistance ≥ 10
4
MΩ
Inductance ≤
0.1 µH
Critical Resistance 1.6 kΩ
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