280

Series 280 ® Commercial Miniature 16mm Diameter Composition Variable Resistors Features • Miniature 16mm style • Bushing mounted with PC terminals and shaft parallel or perpendicular to PC board • Single, tandem or concentric units • RoHs compliant Available with: • Molded or metal shafts • ± 2% Linearity • Center detent Electrical and Mechanical Specifications Resistance Range 500 ohms through 5 megohms (linear taper). Resistance Tolerance Standard:±30% Special: ±20%, ±10% Power Rating, Watts 1/4 watt per section through 10K ohms 1/8 watt per section above 10K ohms Full rating @ 55°C derated to no load at 85°C for linear tapers (derating required on multiple section controls). Voltage Rating Bushings to Terminals: High pot test, one minute—750 VAC Operating maximum—500 VDC Across End Terminals: Insulation Resistance 100 megohms minimum @ 250 VDC Rotational Angle Total Rotation: 300°±5° Effective Rotation: 300°(approximate) Rotational Torque 21.6~216 g-cm (0.3~3 in-oz) Locating Lugs Available without lugs Mounting Information Standard: Bushing mount Diameter: 3/8”-32UNEF-2A or M8 x .75P thread Standard Length: 9.53mm(.375”) or 6.35mm(.250”) Special Length: Available as required Special: PCB, Bracket mount 350 VDC, load not to exceed power rating. Life Cycle Standard: 10K cycles Special: 100K ~ 500K cycles. 1-4 CTS Electronic Components © 2006 CTS Corporat ion. All right s reser ved. I nf ormat ion subj ect t o change. www.ctscorp.com 10/25/06 B280 Metal Shaft, Die casting bushing, "XB" style Terminals with Bracket 2 CCW WIPER CW 3 CLOCKWISE CIRCUIT MTG. SURFACE "L"± 19.8 .780 18.0 .709 MAX. A± 0.4 .016 0.8 .031 19.06±0.05 .750±.002 9.53±0.05 .375±.002 MTG. SURFACE 5.00±0.05 .197±.002 1 10.2±0.4 .402±.016 8.5 .335 6.35±0.05 .250±.002 11.2 .441 12.5 .492 M7X.75P 1 2 3 Ø1.40 (3)HL'S .055 2.54±0.05 .100±.002 12.70±0.05 .500±.002 16.4 .646 Ø2.08±0.05 (4)HL'S .082±.002 RECOMMENDED PCB LAYOUT DIMENSION: mm INCH T280 Metal Shaft, Bushing mount, Type “T” Solder Lug Terminals MTG. SURFACE 10.2±0.4 .402±.016 "L"±0.8 ±.031 "A"±0.4 ±.016 MAX. 18.0 .709 MAX. 8.5 .335 2 CCW 1 WIPER CW 3 7.9±.013 .311±.002 3/8-32UNEF-2A 11.2 .441 10.9 .429 1 2 3 CLOCKWISE CIRCUIT 2.18X1.52 .086X.060 HL'S(3) 16.4 .646 2.92±0.08 .115±.003 DIMENSION: mm IN C H X280 Metal Shaft, Bushing Mounting, Printed Circuit Type "X" Terminals MTG. SURFACE 10.2±0.4 .402±.016 18.00 .709 MAX. 8.5 "L"±0.8 .031 "A"±0.4 .016 10.00±0.05 .394±.002 5.00±0.05 .197±.002 MTG. SURFACE 6.83±0.05 .269±.002 Ø1.40 (3) .055 2 CCW 1 WIPER CW 3 CLOCKWISE CIRCUIT .335 7.9±0.13 .311±.005 .441 MAX. 11.20 12.50 .492 3/8-32UNEF-2A 1 .646 16.4 2 3 RECOMMENDED PCB LAYOUT DIMENSION: mm IN CH 2-4 CTS Electronic Components © 2006 CTS Corporat ion. All right s reser ved. I nf ormat ion subj ect t o change. w w w . c ts c o rp .c o m 10/25/06 V280 Metal Shaft, Bushing Mounting, Printed Circuit Type "V" Terminals MTG. SURFACE 18.0 .709 MAX. 8.5 .335 7.9±.013 .311±.005 12.5 .492 "A"± 1 2 16.4 .646 3 6.4 .252 0.8 "L"± .031 0.4 .016 CCW 1 CLOCKWISE CIRCUIT 10.2±0.4 .402±.016 3/8-32UNEF-2A CENTER LINE OF POT MAX. 12.70±0.05 .500±.002 2 WIPER CW 3 Ø2.08±0.05 (4)HL'S. .082±.002 RECOMMENDED PCB LAYOUT DIMENSION: mm INCH X2-280 Dual Section, Metal Shaft, Bushing Mounting, Printed Circuit Type "X" Terminals 18.0 .709 MTG. SURFACE MAX. 3/8-32UNEF-2A 8.5 .335 MTG. SURFACE 3.68±0.05 .145±.002 MAX. CCW 11.2 .441 12.5 .492 1 4 5 WIPER Ø1.40 (6)HL'S. .055 2 WIPER CW 3 6 8.10±0.05 .319±.002 7.9±0.13 .311±.005 1 4 2 5 16.4 .646 3 6 15.1±0.4 .594±.016 0.4 "A"± .016 0.4 "L"± .016 CLOCKWISE CIRCUIT 5.00±0.05 .197±.002 10.00±0.05 .394±.002 RECOMMENDED PCB LAYOUT mm INCH DIMENSION: BC2-280 Dual Section, Metal Shaft, Bushing Mounting, Printed Circuit Type "XB" Terminals with Bracket MTG. SURFACE 19.8 .780 MAX. 18.0 .709 "L2"± "L1"± 0.8 .031 15.1±0.4 .594±.016 8.5 .335 MAX. 6.35±0.05 .250±.002 7.49±0.05 .295±.002 12.70±0.05 .500±.002 0.8 .031 MTG. SURFACE. 19.06±0.05 .750±.002 9.53±0.05 .375±.002 5.00±0.05 .197±.002 2.54±0.05 .100±.002 DIMENSION: mm INCH 7.9±0.13 .311±.005 11.2 .441 12.5 .492 "A"± 0.4 .016 10.00±0.05 Ø1.40 (6)HL'S. .055 .394±.002 Ø2.08±0.05 (4)HL'S. .082±.002 RECOMMENDED PCB LAYOUT 2 CCW 1 4 5 WIPER CW 3 6 WIPER 1 4 2 5 16.4 .646 3 6 3/8-32 UNEF-2A CLOCKWISE CIRCUIT 3-4 CTS Electronic Components © 2006 CTS Corporat ion. All right s reser ved. I nf ormat ion subj ect t o change. www.ctscorp.com 10/25/06 V280-SPL Hollow Shaft Type, Printed Circuit “X” Type Terminals, 360 degree endless rotation angle. 17.06 .672 MOUNTING SURFACE 10.19 .401 4.05 Ø .160 8.5 MAX. .335 18.00 MAX. .709 12.70±0.05 .500±.002 Ø1.90 .075 Ø7.50 .295 Ø1.40 (3)HL'S. .055 5.00(2) .197 1 1.20 .047 2 3 1 2 3 2 CCW 1 CLOCKWISE CIRCUIT DIMENSION: mm INC H WIPER CW 3 0.99 TYP. .039 5.00(2) .197 RECOMMENDED PCB LAYOUT 1.52 (2 ) .060 3.05 .120 2.00 3.41 0.50 .020 16.40 .646 Ordering Information 12.50 .492 280 TERMINAL STYLE B – XB STYLE T – SOLDER LUG X – PC (X STYLE) V – PC FORMED TO REAR X 2 20 R SHAFT TRIM R – ROUND F – F x 4.5mm (For metric size) .375 x .156" (For inch size) K – 18 TEETH (For metric size) 24 TEETH (For inch size) S – SD SLOT 0 – HOLLOW TYPE 103 B RESIST TOL A – ±10% B – ±20% C – ±30% 1 5 1 SPECIALS 1 – NONE 2 – CENTER DETENT TAPER 1 – LINEAR 2 – 10% AUD 3 – 10% CCW AUD LINEARITY 5 – ±5% 3 – ±3% * 2 – ±2% MOUNTING STYLE “A” BUSHING LENGTH: 1/8" (3.2mm) INCREMENTS EXAMPLES: mm inch A – 5.0mm B – 6.35mm C – 7.0mm D – 9.5mm ALL M8 x .75P ALL 3/8-32 UNEF 2 – .250" 3 – .375" 8 – 1.000" SHAFT LENGTH “L” FROM MOUNTING SURFACE 1/32" (0.8mm) INCREMENTS mm EXAMPLES: inch 20 – .625" 24 – .750" 28 – .875" 32 – 1.000" RESISTANCE CODE EXAMPLES CODE 501 102 252 502 103 253 503 104 RESISTANCE 500 OHMS 1K 2.5K 5K 10K 25K 50K 100K * Consult CTS for details. A0 – 10mm A5 – 15mm B0 – 20mm B5 – 25mm C0 – 30mm C5 – 35mm ALL 6.0mm Dia. 0 – Hollow Type Z – 4.8mm M7 x .75P ALL .250" Dia. 00 – Hollow Type 4-4 CTS Electronic Components © 2006 CTS Corporat ion. All right s reser ved. I nf ormat ion subj ect t o change. ww w .c ts c o rp .c o m 10/25/06