SMD High Power Precision Resistors

1773272 CIS WR 09/2015

Dimensions in

millimetres unless

otherwise specified

Dimensions Shown for

reference purposes only.

Specifications subject to

change

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Environmental Characteristics

Item

Requirement

Test Method

Tol. ≤ . %

TOL. >0.05%

Temperature Coefficient

of Resistance (TCR)

As per TCRs specified in Electrical Characteristics

tables

MIL-STD-202 Method 304

+25/-55/+25/+125/+25°C

Short Time Overload

ΔR±0.2%

ΔR±0.2%

JIS-C-5201-1 5.5

RCWV*2.5 or Max. overload voltage

whichever is lower for 5 seconds

Insulation Resistance

>

MΩ

MIL-STD-202 Method 302

Apply 100VDC for 1 minute

Endurance

ΔR±0.5%

MIL-STD-202 Method 108A

70±2°C, RCWV for 1000 hrs with 1.5 hrs

ON and . hrs OFF

Damp Heat with Load

ΔR± .5%

ΔR± . %

MIL-STD-202 Method 103B

40±2°C, 90~95% R.H. RCWV for 1000 hrs

with 1.5

hrs ON and . hrs OFF

Bending Strength

ΔR± . %

ΔR± .%

JIS-C-5201-1 6.1.4

Bending amplitude 3 mm for 10 seconds

Solderability

95% min. coverage

MIL-STD-202 Method 208H

245±5°C for 3 seconds

Resistance to Soldering

Heat

ΔR± . %

ΔR± .%

MIL-STD-202 Method 210E

260±5°C for 10 seconds

Dielectric Withstand

Voltage

By Type

MIL-STD-202 Method 301

Max. overload voltage for 1 minute

Thermal Shock

ΔR± . %

ΔR± . %

MIL-STD-202 Method 107G

-55°C ~150°C, 100 cycles

Low Temperature

Operation

ΔR± .5%

ΔR± . %

JIS-C-5201-1 7.1

1 hour, -65°C, followed by 45 minutes of

RCWV

Storage Temperature: 25±3°C; Humidity < 80%RH

Derating Curve

For resistors operated in ambient temperatures above 70°C, power rating must be derated in accordance with this

curve

0

20

40

60

80

100

0

20

40

60

80

100

120

140

160

180

Ambient Temperature(℃)