Change Notice S, LW, SW & SB Series
Terminal Plating from Silver to Tin for Selected
S Toggles, LW & SW Rockers & SB Pushbuttons
Availability
CN-0027
Referenced part numbers with terminal plating change will be available with December 2007 production.
• Provides greater resistance to environmental conditions
• Inhibits tarnishing, extending storage properties
Part Numbers Affected by Change in Terminal Plating Material
Toggles
S21A S21AL S21AW S25AW S28AW S29AW S31 S32 S33
S331 S331R S332 S332R S333 S333R S335 S338 S338R
S339 S339R S35 S38 S39 S41 S41R S42 S42R
S421 S422 S423 S425 S428 S429
S43 S43R S45 S48 S48R S49 S49R
S6A S6AL S6AW S7A S7AL S7AW
Rockers LW3021A SW3006A SW3007A SW3008A
Pushbuttons SB61A SB61B SB63A
Terminal Surface Finish
FROM TO
Anti-Tarnishing Silver (Ag) Plating Tin (Sn) Plating over Copper (Cu) Plating
Notes:
• Terminal plating change includes part numbers above and related part numbers with suffixes /C, /U, /UC and –RO.
These suffixes designate applicable standards and certifications.
• Change to terminal surface finish affects standard parts listed as well as related custom devices.
Type of Change:
Engineering
Product
Part Number
Appearance
Terminals
Example
of S6AW
REVISED 09/06/07
7850 East Gelding Drive • Scottsdale, AZ 85260
Phone 480.991.0942 • Fax 480.998.1435
www.nkkswitches.com
1.877.2BUYNKK
228.9655
Engineering Department
This Change Notice supersedes previous CN-0027 dated 08/23/07.
S31 was added to the Part Numbers table based on updated information.
