LPSA 800

www.vishay.com

Vishay Sfernice

Revision: 10-Nov-2021

2

Document Number: 50078

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

MECHANICAL SPECIFICATIONS

Flammability

Insulated case UL 94 V-0

Resistive Element

Thick film

Substrate

Alumina

End Connections

Screws M4

Tightening Torque

Connections

2 Nm

Tightening Torque Heatsink

2 Nm

Maximum Torque

2.5 Nm

Weight

83 g ± 10 %

ENVIRONMENTAL SPECIFICATIONS

Temperature Range

-55 °C to +175 °C

Climatic Category

55 / 175 / 56

TECHNICAL SPECIFICATIONS

Power Rating and

Thermal Resistance

800 W at +85 °C

bottom case temperature

Temperature Coefficient

R ≤ 1 Ω: ± 500 ppm/°C

1

Ω < R ≤ 10 Ω: ± 300 ppm/°C

10

Ω < R: ± 150 ppm/°C

-55 °C / +175 °C

IEC 60115-1

Standard

Dielectric Strength

IEC 60115-1, 1 min,

10 mA max.

Lightning test 1.2/50 μs

IEC 61000-4-5

Until 12 kV

Insulation Resistance

Inductance

≤ 0.1 μH

Partial Discharge

(for LPSA 800 D only)

≤ 100 pC/7 kV

≤ 10 pC/5 kV

Other cases: Consult us

PERFORMANCE

TESTS

CONDITIONS

REQUIREMENTS

Momentary Overload

IEC 60115-1

U

max.

± (0.5 % + 0.005

Ω)

Load Life

IEC 60115-1

± (0.5 % + 0.05

Ω)

High Temperature Exposure

AEC-Q200 rev. D conditions:

MIL-STD-202 method 108

1000 h, +125 °C, unpowered

± (0.5 % + 0.005

Ω)

Temperature Cycling

AEC-Q200 rev. D conditions:

JESD22 method JA-104

1000 cycles, -55 °C to +125 °C

dwell time -15 min

± (1 % + 0.005

Ω)

Biased Humidity

AEC-Q200 rev. D conditions:

MIL-STD-202 method 103

1000 h, +85 °C, 85 % RH

± (0.5 % + 0.005

Ω)

Operational Life

AEC-Q200 rev. D conditions:

MIL-STD-202 method 108

1000 h, 90/30, powered, +25 °C

± (1 % + 0.005

Ω)

ESD Human Body Model

AEC-Q200 rev. D conditions:

AEC-Q200-002

± (0.5 % + 0.005

Ω)

Vibration

AEC-Q200 rev. D conditions:

MIL-STD-202 method 204

5 g for 20 min, 12 cycles

test from 10 Hz to 2000 Hz

± (0.5 % + 0.005

Ω)

Mechanical Shock

AEC-Q200 rev. D conditions:

MIL-STD-202 method 213

100 g; 6 ms, 3.75 m/s

3 shocks/direction

± (0.5 % + 0.005

Ω)

Terminal Strength

AEC-Q200 rev. D conditions:

AEC-Q200-006

2.27 kg, 60 s

± (0.25 % + 0.01

Ω)