Ch-technology DTO25 Bedienungsanleitung PDF herunterladen (Seite 2)

www.vishay.com For technical questions, contact: sfer@vishay.com

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

1.8

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

TH (j - c)

: 5 °C/W

Temperature Coefficient See Special Features table

Standard ± 150 ppm/°C

Limiting Element Voltage U

200 V

Dielectric Strength

IEC 60115-1

1500 V

RMS

- 1 min - 15 mA

max.

(between terminals and board)

Insulation Resistance ≥ 10

MΩ

Inductance ≤

0.1 µH

Critical Resistance 1.6 kΩ

1 2 3 4 5 6

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