Datasheet > SMM0204 .... EN803 E8

SMM0204 .... EN803 E8

更新时间： 2023-12-06 20:11:45

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威世 - VISHAY		/
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描述
MINI-MELF Resistors with Established Reliability

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SMM0204 .... EN803 E8

MINI-MELF Resistors with Established Reliability

Vishay Draloric

TEST PROCEDURES AND REQUIREMENTS

REQUIREMENTS

PERMISSIBLE CHANGE (R)

IEC

60068-2

60115-1

CLAUSE

TEST

PROCEDURE

STABILITY

CLASS 0.25

OR BETTER

STABILITY

CLASS 0.5

OR BETTER

STABILITY

CLASS 2

OR BETTER

TEST

METHOD

Stability for product type:

SMM0204 .... EN803 E8 10  to 332 k

< 10 

> 332 k

4.23

Climatic sequence:

Dry heat

4.23.2

2 (Ba)

125 Cꢀ 16 h

55 Cꢀ  90 % RHꢀ

4.23.3

30 (Db)

Damp heat, cyclic

24 hꢀ 1 cycle

(0.25 % R

+ 50 m)

(0.5 % R

+ 50 m)

(2 % R

+ 100 m)

4.23.4

4.23.5

1 (Aa)

13 (M)

Cold

- 55 Cꢀ 2 h

Low air pressure

1 kPaꢀ (25 10) Cꢀ 1 h

55 Cꢀ  90 % RHꢀ

24 hꢀ 5 cycles

4.23.6

4.23.7

30 (Db)

Damp heat, cyclic

DC load

U = P₇₀x R U_max.ꢀ 1 min

U = P₇₀x R U_max.

1.5 h onꢀ 0.5 h offꢀ

(0.25 % R

70 Cꢀ 1000 h

(0.25 % R

+ 50 m)

(0.5 % R

+ 50 m)

4.25.1

Endurance at 70 C

+ 50 m)

(0.5 % R

70 Cꢀ 8000 h

(0.5 % R

+ 50 m)

(1 % R

+ 50 m)

Resistance to

soldering heat

Solder bath methodꢀ

(260 5) °Cꢀ (10 1) s

(0.05 % R

+ 10 m)

(0.1 % R

+ 10 m)

(0.5 % R

+ 50 m)

4.18.2

4.35

58 (Td)

Flammability,

needle flame test

IEC 60695-11-5 ⁽³⁾

10 s

ꢀ

No burning after 30 s

(40 2) Cꢀ

(93 3) % RH

56 days

Damp heat,

steady state

(0.25 % R

+ 50 m)

(0.5 % R

+ 50 m)

(2 % R

+ 100 m)

4.24

78 (Cab)

Endurance at

upper category

temperature

(0.25 % R

+ 50 m)

(0.5 % R

+ 50 m)

(0.5 % R

+ 50 m)

4.25.3

125 Cꢀ 1000 h

IEC 61340-3-1 ⁽³⁾

3 pos. + 3 neg.

dischargeꢀ 2 kV

ꢀ

Electrostatic discharge

(human body model)

4.40

4.29

4.30

(0.5 % R + 50 m)

Component solvent

resistance

Isopropyl alcoholꢀ

50 Cꢀ method 2

45 (XA)

No visible damage

Isopropyl alcoholꢀ

50 Cꢀ method 1ꢀ

toothbrush

Solvent resistance

of marking

Marking legible,

no visible damage

f = 10 Hz to 2000 Hzꢀ

Vibration,

endurance

by sweeping

ˆ ˆ ˆ

x y z 1.5 mmꢀ

(0.05 % R

+ 10 m)

(0.1 % R

+ 10 m)

(0.5 % R

+ 50 m)

4.22

6 (Fc)

A 200 m/s²ꢀ

7.5 hꢀ 10 sweeps per axis

U = 15 x P₇₀x R

Periodic electric

overload

 2 x U_max.ꢀ

0.1 s onꢀ 2.5 s offꢀ

4.37

4.27

(1 % R + 50 m)

1000 cycles

Single pulse high

voltage overloadꢀ

10 µs/700 µs

Û = 10 x P₇₀x R

2 x U_max.

ꢀ

(0.5 % R + 50 m)

10 pulses

www.vishay.com

For technical questions, contact: specialresistors@vishay.com

Document Number: 28786

Revision: 21-May-12

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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