2 mm 1 SURFACE MOUNT CERMET TRIMMERS (SINGLE TURN) ST-2 INTERNAL STRUCTURE RoHS RoHS compliant 8 2 3 6 4 7 1 1 9 5 0 Flammability Part name Material FEATURES 1 Housing Epoxy UL94V-0 L RoHS PPS 2 E Rotor Polyphenylenesulphide 2 mm D 3 Wiper Stainless steel (SUS 304) 2 4 Terminal 2 Sn-Cu RoHS compliant Copper alloy, Sn-Cu-plated 13 Compact and low-profile 2 mm single turn type 5 Terminal 1, 3 Sealed construction 6 Cover Stainless steel (SUS 304) Ceramic 7 substrate Sn 8 Pin Blass, Sn-plated O UL94HB 9 O ring Silicone rubber Ag-Pd 0 Terminations Ag-Pd cermet RuO2 1 Resistive element RuO2 cermet PART NUMBER DESIGNATION S T - 2 T A 1 0 0 ( 1 0 1 ) Series name Resistance code Form of packaging Resistance value T Taping (Reel) Bulk in plastic bag Product shape (Shape of terminal) Blank AJ- J-hook Please refer to the LIST OF PART NUMBERS when placing orders. 654 ST-2 SURFACE MOUNT TRIMMERS LIST OF PART NUMBERS Nominal resistance values 100 200 500 1 k 2 k 5 k 10 k Form of packaging Adjustment Shape of 20 k 50 k 100 k 200 k 500 k 1 M position terminal Taping (reel) Plastic bag Fig.1 J- ST-2TA ST-2A A ( ) Top adjustment J-hook The part numbers on the left are all available with the respective combination of <Nominal resistance values> (Fig. 1). 500 pcs./reel 100 pcs./pack Pieces in package Verify the above part numbers when placing orders. Taping version is not sold separately and must be purchased in reel Fig. 1 units. L E D ELECTRICAL CHARACTERISTICS MECHANICAL CHARACTERISTICS 100 ~ 1 M 270 (1 turn) Nominal resistance range Mechanical angle 20 % 5 mNm 51 gfcm maximum Resistance tolerance Operating torque 0.1 W (70 C) 0 W (125 C) 8 mNm 78.4 gfcm minimum Power ratings Stop strength (B)Linear law 50 cycles R/R (2 + 5 %) Resistance law Rotational life DC50 V 3 N 0.31 kgf minimum Maximum input voltage DC50 V or power rating, whichever is smaller Thrust to rotor I = P/R A 245 3 C, 2 ~ 3 s Maximum wiper current Within power ratings Solderability 240 (1 turn) 5 N 0.51 kgf 10 s Effective electrical angle Shear (Adhesion) 1 % 2 90 mm 3 mm5 s, 1 End resistance 1 % or 2 , whichever is greater Substrate bending Width 90 mm, bend 3 mm, 5 s, 1 time 2 % 3 5 N 0.51 kgf 10 s C.R.V. 2 % or 3 , whichever is greater Pull-off strength 55 ~ 125 C Reference only Operating temp. range -6 150 10 /C Temp. coefficient 1000 M minimum (DC500 V) Insulation resistance AC500 V, 60 s Dielectric strength Approx. 0.032 g Net weight 655