C&H Technology LTO100 User Manual

6121 Baker Road,
Suite 108
Minnetonka, MN 55345

www.chtechnology.com

Phone [phone]

Fax [phone]

1-800-274-4284

Thank you for downloading this document from C&H Technology, Inc.

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

Technical ● Application ● Assembly ● Availability ● Pricing

Phone – 1-800-274-4284

E-Mail – [e-mail]

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

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Power Resistor Thick Film Technology

FEATURE

• 100 W at 25 °C case temperature heatsink
mounted

• Direct mounting ceramic on heatsink

• Broad resistance range: R015 to 1M

• Non inductive

• TO-247 package: Compact and easy to mount

LTO 100

Vishay Sfernice

RoHS

COMPLIANT

LTO series are the extension of RTO types. We used the

• RoHS compliant

direct ceramic mounting design (no metal tab) of our RCH
power resistors applied to semiconductor packages.

DIMENSIONS in millimeters

15.76

5.33

Ø 3.6

3.6

1.5

10.16

3.5

MECHANICAL SPECIFICATIONS

Mechanical Protection Molded
Resistive Element Thick film
Substrate Alumina
Connections Tinned copper
Weight 3.5 g max.
Mounting Torqure 1 Nm

DIMENSIONS

Standard Package TO-247 isolated case

ENVIRONMENTAL SPECIFICATIONS

Temperature Range - 55 °C to + 175 °C
Climatic Category 55/175/56
Flammability IEC 60695-11-5

2 applications 30 s
separated by 60 s

Document Number: 50051 For technical questions, contact: [e-mail]
Revision: 16-Oct-08 1

5.0

20.7

14.5

0.6

2.4

ELECTRICAL SPECIFICATIONS

Resistance Range 0.015 Ω to 1 MΩ

Tolerances (Standard) ± 1 % to ± 10 %

Dissipation and Associated Onto a heatsink

Power Rating and
Thermal Resistance
of the Component

Temperature Coefficient See Performance table

Standard ± 150 ppm/°C

Limiting Element Voltage U

Dielectric Strength
MIL STD 202

Insulation Resistance ≥ 10

Inductance ≤

Critical Resistance 1.41 kΩ

100 W at + 25 °C (case temp.)

R

(j - c): 1.5 °C/W

TH

Free air:

3.5 W at + 25 °C

L

375 V

1500 V

10 mA max.

RMS

- 1 min

4

MΩ

0.1 µH

www.vishay.com