COPAL ELECTRONICS
SURFACE MOUNT CERMET TRIMMERS
RoHS compliant
SM-42/43
INTERNAL STRUCTURE
9
1
2
3
8
4
5
7
6
Part name
Material
Flammability
PPS(Polyphenylenesulphide)
UL-94V-0
■FEATURES
1
Housing
● RoHS compliant
● Fine adjustment is available
● Automatic mounting is available (Taping)
● Reflow soldering is available
● Sealed construction (Washable)
2
Base element
3
Electrode
Ag-Pd cermet
4
Resistive element
RuO2 cermet
5
Adhesive
6
Wiper
7
Terminal pin
8
Rotor gear
9
Shaft
Ceramic
—
UL-94V-0
Epoxy
Multi metal alloy
—
Copper alloy, Sn-Cu-plated
PA(Polyamide)
UL-94V-0
Brass, Nickel-plated
—
■PART NUMBER DESIGNATION
S M - 4 □ T W 1 0 0 Ω ( 1 0 1 )
Series name
Resistance code
Electrical turn
Resistance value
2：11 turns
3：5 turns
Form of packaging
Product shape (Shape of terminal)
T：Taping (Reel)
Blank：Bulk in plastic bag
W, X：Top adjustmet
A, B：Side adjustmet
※Please refer to the LIST OF PART NUMBERS when placing orders.
■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
