Double Sided

Chip Resistors

DSC Series

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07. 08

Welwyn Components

Performance Data

Pulse Performance Data

Lightning Surge

Resistors are tested in

accordance with IEC 60 115-1 using

both 1.2/50µs and 10/700µs pulse

shapes. 10 pulses are applied. The

limit of acceptance is a shift in

resistance of less than 1% from the

initial value.

10

100

1,000

10,000

1

10

100

1,000

10,000

100,000

1,000,000

10,000,000

Value (ohms)

1.2/50µs Lightning Surge

0805

1206

2010

2512

10

100

1,000

10,000

10

100

1,000

10,000

100,000

1,000,000

10,000,000

Value (ohms)

10/700µs Lightning Surge

0805

1206

2010

2512

Double Sided

Chip Resistors

DSC Series

Maximum

Typical

Loadatratedpower:1000hoursat70°C

ΔR%

1

0.25

Deratingfromratedpowerat70°C

ΔR%

Zeroat155°C

Overload:6.25xratedpowerfor2seconds

1

0.1

Shelflifetest:12monthsatroomtemperature

ΔR%

0.1

0.02

Dryheat:1000hoursat155°C

ΔR%

1

0.2

Long term damp heat

ΔR%

1

0.25

Temperature rapid change

ΔR%

0.25

0.05

Resistancetosulphur-bearinggas(ASversiononly):

ASTM-B-809

0.25

0.05

Resistancetosolderheat

ΔR%

0.25

0.05

2512

2010

1206

0805

0603

2512

2010

1206

0805

0603

11.16

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

http://www.ttelectronics.com/resistors

BI Technologies IRC Welwyn