BI Technologies IRC Welwyn

BCN Series

07.19

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.ttelectronics.com/resistors

Resistors

Thick Film Chip Arrays

Circuits

Isolated

Standard Bussed

Reverse Bussed

10

9

8

7

6

1

2

3

4

5

BCN 16 8R & BCN 31 8R

10

9

8

7

6

5

4

3

2

1

BCN 16 8S & BCN 31 8S

BCN 21

R1

R2

R3

R 4

BCN 06 4, BCN 4D, BCN 10 & BCN 16 4

R1 = R2 = R3 = R4

Environmental Data

Test

Condition

ΔR% (+0.1Ω)

±200ppm/°C TCR

±100ppm/°C TCR

Load life

1000 hrs cyclic load @ 70°C

3

1

Short term overload

2.5 x rated voltage for 5s

2

0.25

High temperature operation

1000 hrs @ 155°C

3

1

Temperature cycling

5 cycles, -55 to +155°C

1

1

Moisture resistance

1000 hrs @ 40°C, 95% RH

3

1

Resistance to solder heat

260°C for 10s

1

0.25

Sulphur resistance1

1000 hrs @ 50°C, 92% RH, 3-5ppm H

2S

0.5

0.5

Note 1 – Anti-sulphur construction only

OBSOLETE (BCN21 & CONCAVE OPTION ONLY)