C&H Technology DTO25 User Manual

6121 Baker Road,
Suite 108
Minnetonka, MN 55345

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Fax [phone]

1-800-274-4284

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Please contact the C&H Technology team for the following questions -

Technical ● Application ● Assembly ● Availability ● Pricing

Phone – 1-800-274-4284

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www.chtechnology.com - SPECIALISTS IN POWER ELECTRONIC COMPONENTS AND ASSEMBLIES

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DTO25

Vishay Sfernice

DIMENSIONS in millimeters

Preliminary

Surface Mounted Power Resistor

Thick Film Technology

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

8.2

1

7.3

1.4

0.8

0.8

0.13

1.8

0.6

1.6

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

2.8

6.35

10°

6.824.1

12.4

5.08

8.513.81

1.78

2.54

1.65 1.65

ELECTRICAL SPECIFICATIONS

Resistance Range 0.016 Ω to 700 kΩ

Tolerances

Power Rating and
Thermal Resistance

Temperature Coefficient See Special Features table

Standard ± 150 ppm/°C

Limiting Element Voltage U

Dielectric Strength
IEC 60115-1

Insulation Resistance ≥ 10
Inductance ≤
Critical Resistance 1.6 kΩ

L

± 1 % to ± 10 %

from 0.016 Ω to 0.049 Ω only

± 5 % and ± 10 % available

25 W at + 25 °C

case temperature

R

TH (j - c)

1500 V

RMS

(between terminals and board)

7.87

2.54

: 5 °C/W

200 V

- 1 min - 15 mA
max.

4

MΩ

0.1 µH

www.vishay.com For technical questions, contact: [e-mail]
14 Revision: 19-Jan-09

Document Number: 51054