Test

Method

±ΔR%

Typical

Maximum

LoadLife

0.5

1.0

ShortTermOverload

0.1

0.5

HighTemperatureExposure

1000 hours, 170°C

0.3

1.0

TemperatureCycle

1000 cycles,-55 to +125°C, 15 minute dwell

0.1

0.5

LowTemperatureStorage

1000 hours,-55°C

0.1

0.2

BiasedHumidity

1000 hours, 85°C, 85%RH

0.2

1.0

MoistureResistance

MIL-STD-202 method 106

0.1

0.2

Vibration

MIL-STD-202 Method 204

0.1

0.2

MechanicalShock

MIL-STD-202 Method 213

0.1

0.5

BoardFlex

AEC Q200-005

No damage

Terminal Strength

AEC Q200-006

No damage

ResistancetoSolderHeat

MIL-STD-202 Method 210

0.3

0.5

Solderability

J-STD-002

95% coverage

ResistancetoSolvents

MIL-STD-202 Method 215

No damage

Nominal Reference Mounting Pad Dimensions (mm)

a

b

L

6.2

2.7

5.6

Low Resistance Metal Alloy

Power Resistors

LRMAP3920

Performance Data

Thermal Data & Mounting

Make Possible

12.15

General Note

TT Electronics reserves the right to make changes in product specification without notice or liability.

All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.

© TT Electronics plc

www.ttelectronicsresistors.com

temperature is maintained at ≤120°C.

Thermal substrate details: DBC or similar thermal substrate, such that terminal temperature is maintained at ≤70°C.

Hotspot

Range

Hotspot

Range

Terminal

Range

Terminal

Range