Littelfuse C-III Varistor Series Manual do Utilizador descarregar pdf (Página 6)

118

Revised: June 5, 2013

Varistor Products

C-III Varistor Series

Radial Lead Varistors > C-III series

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/c-iii.html for current information.

Operating/Storage

Temperature

-55°C to +85°C/-55°C to +125°C

Humidity Aging

+85°C, 85% RH, 1000 hours

+/-10% typical voltage change

Thermal Shock

+85°C to -40°C, 5 times

+/-10% typical voltage change

Solvent Resistance MIL–STD–202, Method 215F

Moisture Sensitivity Level 1, J–STD–020C

Lead Material Copper Clad Steel Wire

Soldering

Characteristics

Solderability per MIL–STD–202,

Method 208E

Insulating Material

Cured, ﬂame retardant epoxy polymer

meets UL94V–0 requirements

Device Labeling

Marked with LF, voltage, UL/CSA Logos,

and date code

Physical Speciﬁcations

Environmental Speciﬁcations

Wave Solder Proﬁle

100

150

200

250

300

00.5 11.5 22.5 33.5 4

TIME(MINUTE

TEMPERATURE

(

Maximum Wave 240C

Lead–free Proﬁle

100

150

200

250

300

00.511.522.5 33.54

TIME(MINUTES)

TEMPERATURE

(ºC)

Maximum Wave 260C

Non Lead–free Proﬁle

Figure 10

Figure 11

1 2 3 4 5 6 7 8 9 10

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