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ST-7TA104
COPAL ELECTRONICS SURFACE MOUNT TYPE TRIMMERS 3 TURNS SURFACE MOUNT TYPE TRIMMERS ST-7 INTERNAL STRUCTURE 13 1 12 8 9 11 10 3 7 Part name s FEATURES 6 5 4 2 Material Flammability PPS (Polyphenylenesulphide) UL-94V-0 1 Rotor gear 2 Base element Ceramic 3 Terminal pin Copper alloy, Solder-plated 4 Resistive element RuO2 cermet 5 Electrode Ag-Pd cermet 6 Housing base 7 Wiper 8 Shaft 9 Housing !0 Shaft “O” ring !1 Base “O” ring !2 Clutch spring !3 q Fine adjustment is possible q Automatic mounting is possible (Taping) q Flow/reflow soldering is possible q Sealed construction (Washable) Cover — PPS (Polyphenylenesulphide) UL-94V-0 Multi metal alloy — PPS (Polyphenylenesulphide) UL-94V-0 Silicone rubber UL-94HB Stainless steel — CFCs, Halon, Carbon tetrachloride and designated bromic flame retardant PBBOs and PBBs are not used in our products. s PART NUMBER DESIGNATION S T - 7 T A 1 k Ω ( 1 0 2 ) Series name Resistance code Form of packaging Resistance value T : Taping (Reel) Blank : Bulk in vinyl bags Product shape (Shape of terminal) A : J-hook B : Gull wing ❈ Please refer to the LIST OF PART NUMBERS when placing orders. s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request. COPAL ELECTRONICS ST-7 s RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS s MAXIMUM INPUT RATINGS Resistance code Maximum input voltage (V) 50 100 200 500 500 101 201 501 3.53 5.00 7.07 11.2 102 202 502 103 203 503 15.8 22.4 35.4 50.0 70.7 112 15.8 11.2 7.07 5.00 3.54 2.24 100 k 200 k 500 k 1M 104 204 504 105 158 200 200 200 1.58 1.00 0.40 0.20 q ST-7B 70.7 50.0 35.4 22.4 1k 2k 5k 10 k 20 k 50 k q ST-7A 2 Maximum wiper current (mA) (Unit: mm) 2 2 2 Nominal resistance values (Ω) 2 2 5.5 0 3.5 0 1.6 1.6 1.6 2.35 1.6 2.35 Note) The zero point is the center of mounting. s OUTLINE DIMENSIONS q ST-7A Top adjustment Unless otherwise specified, tolerance : ± 0.3 1 0.5 W × 1.8 L × 0.5 D 6.4 3 CW rotation 1.2 3.4 1.5 2 1 2.3 0.5 W × 1.8 L × 0.5 D 6.4 2 3.4 1.5 0.35 min. Resistance code & Production date code q ST-7B Top adjustment 2 – 0.8 0.02 min. Solder-plated t = 0.15 3 4.3 6.1 0 6.8 –0.5 1.5 2 (Unit: mm) 1.2 7.8 Solder-plated t = 0.15 1 3 0.02 min. 0.35 min. 6.1 1.5 SURFACE MOUNT TYPE TRIMMERS SURFACE MOUNT TYPE TRIMMERS 2 – 0.8 2.3 Resistance code & Production date code ❈ The ST-7 series has a different terminal arrangement from the ST-3 and ST-4 series. Pay attention to the location of terminals number 1 and 3. (Resistance decreases when the shaft is turned CCW.) s Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL
日本電産コパル電子株式会社
日本
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