Datasheet > LPS 800

LPS 800

更新时间： 2023-12-06 20:11:29

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
5页	141K
描述
Power Resistor for Mounting onto a Heatsink Thick Film Technology

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LPS 800 数据手册

LPS 800

Vishay Sfernice

www.vishay.com

Power Resistor for Mounting onto a Heatsink

Thick Film Technology

FEATURES

• Compliant with requirement #26 of

NF-EN45545-2

• High power 800 W at 85 °C bottom case

temperature

• Wide resistance range: 0.3 Ω to 900 kΩ

E24 series

• Non inductive

• Easy mounting

LINKS TO ADDITIONAL RESOURCES

• Low thermal radiation of the case

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

3D Models

DIMENSIONS in millimeters

25.8

LPS 800

I5U 5 %

25.2

21.2

15.2

0.5

64.7

2 x M4 useful depth: 8

2 x Ø 4.2

Ø 20

13.6

Note

Tolerances unless stated: 0.2 mm

•

STANDARD ELECTRICAL SPECIFICATIONS

RESISTANCE

RANGE

RATED POWER

LIMITING ELEMENT

TEMPERATURE

COEFFICIENT

ꢁꢁmꢂ°C

CRITICAL

RESISTANCE

(Ω)

TOLERANCE

ꢀ

MODEL

P_{85 °C}

VOLTAGE U_L

LPS 800

0.3 to 900K

800

1, 2, 5, 10

150, 300, 500

31.25K

MECHANICAL SPECIFICATIONS

TECHNICAL SPECIFICATIONS

800 W at +85 °C

Flammability

Insulated case UL 94 V-0

Power Rating and

Thermal Resistance

bottom case temperature

Resistive Element

Substrate

Thick film

Alumina

_{TH (j - c)}: 0.112 °C/W

Temꢁerature Coefficient

-55 °C ꢂ +175 °C

R ≤ 1 Ω: 500 ppm/°C

1 Ω < R ≤ 10 Ω: 300 ppm/°C

10 Ω < R: 150 ppm/°C

End Connections

Screws M4

Standard

IEC 60115-1

Tightening Torque

Connections

2 Nm

Dielectric Strength

IEC 60115-1, 1 min,

10 mA max.

7 kV_RMSor 12 kV_RMS

Tightening Torque Heatsink

Maximum Torque

Weight

2 Nm

2.5 Nm

Lightning test 1.2ꢂ50 μs

IEC 61000-4-5

Insulation Resistance

Inductance

Until 12 kV

83 g 10 ꢀ

≥ 10⁴MΩ

≤ 0.1 μH

ENVIRONMENTAL SPECIFICATIONS

≤ 100 pC/7 kV

Temꢁerature Range

-55 °C to +175 °C

Partial Discharge

(for LPS 800 D only)

≤ 10 pC/5 kV

Climatic Category

55 / 175 / 56

Other cases: Consult us

Revision: 14-Apr-2021

Document Number: 50054

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

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