Soldering – Philips TDA1562ST User Manual

Page 20

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2003 Feb 12

20

Philips Semiconductors

Preliminary specification

70 W high efficiency power amplifier
with diagnostic facility

TDA1562Q; TDA1562ST;

TDA1562SD

SOLDERING

Introduction to soldering through-hole mount
packages

This text gives a brief insight to wave, dip and manual
soldering. A more in-depth account of soldering ICs can be
found in our

“Data Handbook IC26; Integrated Circuit

Packages” (document order number 9398 652 90011).

Wave soldering is the preferred method for mounting of
through-hole mount IC packages on a printed-circuit
board.

Soldering by dipping or by solder wave

The maximum permissible temperature of the solder is
260

°

C; solder at this temperature must not be in contact

with the joints for more than 5 seconds.

The total contact time of successive solder waves must not
exceed 5 seconds.

The device may be mounted up to the seating plane, but
the temperature of the plastic body must not exceed the
specified maximum storage temperature (T

stg(max)

). If the

printed-circuit board has been pre-heated, forced cooling
may be necessary immediately after soldering to keep the
temperature within the permissible limit.

Manual soldering

Apply the soldering iron (24 V or less) to the lead(s) of the
package, either below the seating plane or not more than
2 mm above it. If the temperature of the soldering iron bit
is less than 300

°

C it may remain in contact for up to

10 seconds. If the bit temperature is between
300 and 400

°

C, contact may be up to 5 seconds.

Suitability of through-hole mount IC packages for dipping and wave soldering methods

Note

1. For SDIP packages, the longitudinal axis must be parallel to the transport direction of the printed-circuit board.

PACKAGE

SOLDERING METHOD

DIPPING

WAVE

DBS, DIP, HDIP, SDIP, SIL

suitable

suitable

(1)

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