Table 7-4. Insulation

TM 750-245-4

shown, solder coverage should be the same regardless

7-18. Solder Coverage-Turret Terminals

of routing.

Table 7-9 presents in-operation criteria for turret type

terminals.

7-20. Soldering of Components

Table 7-11 presents proper mounting, spacing an

7-19. Solder Coverage-Bifurcated Terminals

soldering for installation of components in electronic

Table 7-10 presents inspection criteria for soldering

equipment.

bifurcated terminals, only side route connections are

Table 7-4. Insulation

Inspection Criteria

Illustration

ACCEPTABLE

Insulation is unmarked

Exposed bare wire is held to a minimum

Trim is neat and even

MINIMUM ACCEPTABLE

Minor scorch marks on insulation

Trim is slightly irregular

Exposed wire is within tolerance with no sign of

wicking

REJECT

Insulation has been burned

Excess heat and solder has caused

Very bad connection - excess heat

Excess solder (lead not discernible)

Cold solder

Lead not terminated at base of terminal

Lead extends outside of terminal

7-13