COPAL ELECTRONICS
SURFACE MOUNT CERMET TRIMMERS
(14 TURNS)
RoHS compliant
ST-5
INTERNAL STRUCTURE
1
!0
2
9
3
4
6
5
Part name
■ FEATURES
1
● Lead-free soldering, Cadmium-free
● Precise adjustment is possible
● Automatic mounting is possible (Taping)
● Flow/reflow soldering is possible
● Sealed construction (Washable)
Flammability
PPS (polyphenylenesulphide)
Shaft
3
8
Material
Housing
2
7
UL-94V-0
Terminal pin
Brass, Nickel-plated
Sn-Pb
Copper, Solder-plated
Sn
Copper, Tin-plated
4
Base element
5
Electrode
Ag-Pd cermet
6
Resistive element
RuO2 cermet
7
Wiper
8
Adhesive
9
Rubber cushion
Silicone rubber
!0
Rotor gear
PA (Polyamide)
Ceramic
—
Multi metal alloy
Epoxy
UL-94HB
CFCs, Halon, Carbon tetrachloride and designated bromic flame
retardant PBBOs and PBBs are not used in our products.
■ PART NUMBER DESIGNATION
S T - 5 □ T W 5 0 0 Ω ( 5 0 1 )
Series name
Resistance code
Terminal pin
Blank : Sn-Pb
E : Sn (Lead-free)
Resistance value
Product shape (Shape of terminal)
Form of packaging
T : Taping (Reel)
M : Magazine (Stick)
Blank : Bulk in plastic bag
W : Gull wing (Top adjustment)
X : Gull wing (Side adjustment)
P : Gull wing (Side adjustment)
R : Gull wing (Side adjustment)
❈ 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.
Oct,
2005
