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Document Number: 28770

280

Revision: 11-Sep-08

ACAS 0612 AT - Precision Automotive

Notes

•

The quoted IEC standards marked with an asterisk (*) are also released as EN standards with the same number and identical contents

4.24

78 (Cab)

Damp heat,

steady state

(40 ± 2)

°C; 56 days;

(93 ± 3) % RH

± (0.25 % 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)

4.13

-

U = 2.5 x

or

5 s

± (0.1 % R + 0.01

Ω)

no visible damage

4.40

-

Electrostatic discharge

(Human Body Model)

IEC 61340-3-1;

3 pos. + 3 neg.

discharges 1 kV

± (0.5 % R + 0.05

Ω)

4.19

14 (Na)

Rapid change of

temperature

30 min at LCT and

30 min at UCT;

1000 cycles

± (0.25 % R + 0.05

Ω)

no visible damage

4.18.2

58 (Td)

Resistance to soldering

heat

Reflow method 2

(IR/forced gas convention);

(260 ± 5)

°C;

(10 ± 1) s

± (0.1 % R + 0.01

Ω)

no visible damage

4.17.2

58 (Td)

Solderability

Solder bath method;

SnPb; non-activated flux

accelerated aging 4h/155°C

(215 ± 3) °C; (3 ± 0,3) s

Good tinning (

≥ 95 % covered);

no visible damage

Solder bath method;

SnAgCu; non-activated flux

accelerated aging 4h/155°C

(235 ± 3) °C; (2 ± 0.2) s

4.32

Shear (adhesion)

45 N

No visible damage

4.33

Substrate bending

Depth 2 mm, 3 times

± (0.1 % R + 0.01

Ω)

no visible damage;

no open circuit in bent position

4.35

-

Flammability

IEC 60695-11-5,

needle flame test; 10 s

No burning after 30 s

4.22

6 (Fc)

Vibration

Endurance by sweeping;

10 to 2000 Hz; no resonance;

amplitude

≤ 1.5 mm or

± (0.1 % R + 0.01

Ω);

no visible damage

4.7

-

Voltage proof

60 ± 5 s; against ambient,

between adjacent resistors

No flashover or breakdown

TEST PROCEDURES AND REQUIREMENTS

EN

60115-1

CLAUSE

IEC

60068-2*

TEST

METHOD

TEST

PROCEDURE

PERMISSIBLE CHANGE (

ΔR)

Stability for product types:

ACAS 0612 AT

47

Ω to 150 kΩ

P

P