●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.

●Please request for a specification sheet for detailed product data prior to the purchase.

●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.

2007.08.03 P0894EMDD03VOL03E

UC2/UD2 SERIES

12

SOLDERING TEMPERATURE CONDITION

THROUGH-HOLE MOUNTING (UC2/UD2)

1. Automatic soldering

Preheating: 110~ 120°C /110 sec. (max.)

Solder temperature: 260°C max.

Solder time: 5 seconds max.

Note: NEC TOKIN recommends cooling down a printed circuit board less than

110°C within 40 seconds after soldering.

2. Manual soldering

Solder temperature: 350°C max.

Solder time: 3 seconds max.

SURFACE-MOUNTING TYPE (UD2)

IRS Method

Note:

1. Temperature profile shows printed circuit board surface temperature on the relay

terminal portion.

2. Check the actual soldering condition to use other method except above mentioned

temperature profiles.

200

180

190 (max.300)

45 (max.70)

70 (max.120)

Temperature

(℃)

220

max. 240 ℃

Time (sec.)

200

180

190 (max.300)

45 (max.70)

70 (max.120)

Temperature

(℃)

220

max. 240 ℃

Time (sec.)