Revised: January 7, 2009

279

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Axial Lead & Cartridge Fuses

219XA Series

5×20 mm > Time-Lag > 219XA Series

Please refer to www.littelfuse.com/series/219XA.html for current information.

Average Time Current Curves

0.001

0.01

0

0

0

1

0

0

1

0

1

1

1

0

.

0

0.1

1

10

100

1000

10000

CURRENT IN AMPERES

Temperature Rerating Curve

Soldering Parameters - Wave Soldering

Dwell Time

0

20

40

60

80

100

120

140

160

180

200

220

240

260

280

300

Time (Seconds)

Cooling Time

Preheat Time

Wave Parameter

Lead-Free Recommendation

Preheat:

(Depends on Flux Activation Temperature)

(Typical Industry Recommendation)

Temperature Minimum:

100

Temperature Maximum:

150

Preheat Time:

60-180 seconds

Solder PotTemperature:

260

Solder DwellTime:

2-5 seconds

Recommended Hand-Solder Parameters:

Solder Iron Temperature: 350° C +/- 5°C

Heating Time: 5 seconds max.

Note: These devices are not recommended for IR or

Convection Reflow process.

Recommended Process Parameters: