MVR32

Resistors

Characteristics

Test method (JIS C 5261)

Specifications

Terminal strength

(bending)

Resistance to

soldering heat

Solderability

Terminal strength

(compression)

Total resistance change rate :

± (3.0%+0.1Ω)

There must be no mechanical damage.

Total resistance change rate:

± (3.0%+0.1Ω)

Constriction contact resistance rate: 5% or less

95% of terminal surface must be covered by

new soldering, and there must be no

soldering corrosion.

Total resistance change rate :

± (3.0%+0.1Ω)

There must be no mechanical damage.

JIS C 5261 6.5

Duration of pressure : 5

±1s

Amount of bending : 3 mm

JIS C 5261 6.7

Soldering conditions : 260

±5˚C

Soldering time : 10

±1s.

JIS C 5261 6.8

Flux : Rosin methanol or rosin isopropyl alcohol

Solde r: H63A

Soldering conditions : 235

±5˚C

Soldering time : 2.0

±0.5s.

JIS C 5261 6.5

Force (4.9N) is applied from three directions upon the middle of the

sides of the sample on the surface being tested, as shown in the

illustration on the left.

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External dimensions (Units : mm)

A

F

C

D

G

H

OO

E

T3

T2

T1

I

B

P

L

K

Q

M

N

J

Substrate

Alumina substrate (96% alumina or greater)

Dielectric glaze

oxide dielectric glaze

Eyelet

Stainless steel + metal plating

Wiper

Stainless steel

(Internal) Primary electrode with thick film

of palladium-silver

Electrode

(External) Soldering tip

Protective film

Organic film

AB

C

D

E

I

JK

L

M

3.0

±0.1

1.5

±0.1

1.5

±0.1

1.6

±0.1 1.0±0.15

F

N

2.6

±0.1

G

O

Max. 3.6

H

P

1.9

±0.05

Q

0.5

±0.05

Max. 1.3 1.15

±0.1 0.7±0.1 0.18±0.05 0.9±0.1 0.35±0.1 Max. 0.65 Max. 1.1

Part

Material

Electrode

(Units : mm)

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Equivalent circuit

T: terminal

T1

T3

T2