www.vishay.com

Document Number: 28760

9

Revision: 07-Dec-09

MCS 0402 AT, MCT 0603 AT, MCU 0805 AT, MCA 1206 AT - Professional

Vishay Beyschlag

Professional Thin Film Chip Resistor

Superior Moisture Resistivity

TEST PROCEDURES AND REQUIREMENTS

EN

60115-1

CLAUSE

IEC

60068-2

TEST

METHOD

TEST

PROCEDURE

REQUIREMENTS

PERMISSIBLE CHANGE (

ΔR)

STABILITY CLASS 0.5 OR BETTER

Stability for product types:

MCS 0402 AT

47

Ω to 47 kΩ

MCT 0603 AT

47

Ω to 100 kΩ

MCU 0805 AT

47

Ω to 100 kΩ

MCA 1206 AT

47

Ω to 100 kΩ

4.5

-

Resistance

± 1 %

R; ± 0.5 % R

4.8.4.2

-

Temperature

coefficient

At (20/- 55/20) °C and

(20/155/20) °C

± 50 ppm/K; ± 25 ppm/K

4.25.1

-

Endurance at 70

°C:

Standard operation mode

U =

or

whichever is the less severe;

1.5 h on; 0.5 h off;

70

°C; 1000 h

70

°C; 8000 h

± (0.15 %

R +0.05

Ω)

± (0.25 %

R +0.05

Ω)

Endurance at 70

°C:

Power operation mode

U =

or

whichever is the less severe;

1.5 h on; 0.5 h off;

70

°C; 1000 h

70

°C; 8000 h

± (0.3 %

R +0.05

Ω)

± (0.5 %

R +0.05

Ω)

Endurance at 85

°C:

Advanced temperature

operation mode

U =

or

whichever is the less severe;

1.5 h on; 0.5 h off;

85

°C; 1000 h

± (0.5 %

R +0.05

Ω)

4.25.3

-

Endurance at

upper category

temperature

125

°C; 1000 h

155

°C; 1000 h

175

°C; 1000 h

± (0.15 %

R + 0.05

Ω)

± (0.3 %

R + 0.05

Ω)

± (0.5 %

R + 0.05

Ω)

4.24

78 (Cab)

Damp heat,

steady state

(40 ± 2)

°C; 56 days;

(93 ± 3) % RH

± (0.1 %

R +0.05

Ω)

4.39

67 (Cy)

Damp heat,

steady state,

accelerated

(85 ± 2) °C

(85 ± 5) % RH

U = 0.1 x

≤ 100 V;

1000 h

± (0.5 %

R + 0.05

Ω)

4.23

Climatic sequence:

± (0.5 %

R +0.05

Ω)

4.23.2

2 (Ba)

dry heat

155

°C; 16 h

4.23.3

30 (Db)

damp heat, cyclic

55

°C; 24 h; > 90 % RH;

1 cycle

4.23.4

1 (Aa)

cold

- 55

°C; 2 h

4.23.5

13 (M)

low air pressure

8.5 kPa; 2 h; (25 ± 10)

°C

4.23.6

30 (Db)

damp heat, cyclic

55

°C; 5 days > 90 % RH;

5 cycles

4.23.7

-

DC load

U =

-1 (Aa)

Storage at low

temperature

- 55

°C; 2 h

± (0.1 %

R +0.01

Ω)

4.19

14 (Na)

Rapid change of

temperature

30 min at - 55 °C and

30 min at 155

°C;

1000 cycles

± (0.25 %

R +0.05

Ω)

4.13

-

Short time overload;

standard operation mode

U = 2.5 x

± (0.1 %

R +0.01

Ω)

Short time overload;

power operation mode

± (0.25 %

R +0.05

Ω)

P

P

P

P

P

P