MODEL 23A, B, C, S 4mm Square Sealed Single Turn Surface Mount Cermet Trimming Potentiometer Le Standard Resistance Range, Ohms 100 to 2Meg Standard Resistance Tolerance +20% Input Voltage, Maximum 200 Vdc or rms not to exceed power rating Power Rating, Watts 0.25 at 70C derating to 0 at 125C End Resistance, Maximum 1% or 3 Ohms, whichever is greater Actual Electrical Travel, Nominal 200 Dielectric Strength 500 Vrms Insulation Resistance, Minimum 100 Megohms Resolution Essentially infinite Contact Resistance Variation, Maximum 2% or 3 Ohms, whichever is greater Seal 85C Fluorinert (No Leaks) Temperature Coefficient, Maximum +100ppm/C (<200 Ohms, >1Meg = +250ppm/C) Operating Temperature Range ~55C to +125C Thermal Shock 5 cycles, -55C to +125C (2% ART, 2% AVR) Moisture Resistance Ten 24 hour cycles (3% ART) Shock, 6ms Sawtooth 100Gs (1% ART, 1% AVR) Vibration 20Gs, 10 to 2,000 Hz (1% ART, 1% AVR) High Temperature Exposure 250 hours at 125C (2% ART, 2% AVR) Rotational Life 100 cycles (5% ART) Load Life at 0.25 Watts 1,000 hours at 70C (3% ART, 1% AVR) Resistance to Solder Heat 260C for 10 sec. (1% ART) ee Mechanical Stops Solid Stop Strength, Minimum 4 0z.-in. (300 gr-cm) Torque, Maximum 2 0z.-in. (150 gr-cm) Weight, Nominal .005 oz. (0.14 grams) Fluorinert is a registered trademark of 3M Company. Specifications subject to change without notice. 4 | Bi technologies 1-9 Model 23A, B, C, STOP ADJUSTMENT (inch/mm) Model 23A - J Hook 18+ .01 .03 + .006 Solderable Terminals 45403 [. 08 + 0.15 Typical 2 Places Solderable Terminal fen } .05 + .006 20+ 01 1240.15 q _f * [ i 4 5.0+0.3 = 09 + .01 pote 4 23403 2 -| . (2) { La A Adjustment Slot F 024 102 (024 06 Wide eX yg Lo Long X 06 Deep i +.01 A =00 0.3 0.0 008 J 0.20 regi C 004 Typ. 0.10 Max Coplanarity TOP ADJUSTMENT (Inch/mm) Model 23B - Gull Wing 18+ .04 03 +.006 Solderable Terminals 04 c 45+0.3 7 | 8+0.15 Typical 2 Places 1.0 (1) t Solderable Terminal e { wt 20 +.01 =F 50403 05 + .006 09 4.01 1.20.15 [= 23403 Pa) Hy Fast Adjustment Slot 7 | aa 102, 024 04 Wide X 26 Long X == 06 Deep | |. 4 t 01 008 At 9 020 aaa 40.3 Typ. 1 27 990 Fe 022 + .01 t 0.55 40.3 004 25 +01 0.10 Max. 6.5+03 Coplanarity e 5i technologies 1-10 Model 23A, B, C, SModel 23S 16 40 Solderable 18 + 01 : Terminals 098 + .01 : 4540.3 75403 Typical 2 Places 018 + 006 TU o45 +015 cr "1 f TF TF 004 01 004 ) 4 a a3 } 04 Lael Adjustment Slot 03 Je 205 2.02 {ft 024 + 006 | | ) 1 0 +0. . 024 Wide x 192 tong x 224 Deep 17 5.24 06015 [I ) Q 06 26 0.6 2 2 Model 23C Adjustment Slot _ 024 06 Wide xX + Long 024 a X yg Deep | we Solderable Terminals, Typical 3 Places Note: Bottom adjustment version available - consult factory. RECOMMENDED PCB LAYOUT (Inch/mm) Dim. | 23a | 238 | 238 08 | 069 | .05 < A A wo} Uy |) 4 20 |1.75 | 13 mo el t+ p | 28 | 8] 08 ' +r 20 | 1.6 | 20 B y | te D c | 08 | 047 | 05 1 cf ++ 13 | 12 | 13 Tr p | -09 | .09 | .09 E 23 | 23 | 23 p | 16 | 16 | 22 41 | 44 [55 5351 technologies 1-11 Model 23A, B, C, SSTANDARD RESISTANCE VALUES, OHMS 100 1K 10K 100K 1Meg 200 2K 20K 200K 2Meg 500 5K 50K 500K Standard: Boxes 100 Units Capacity Option: Embossed Tape All units oriented with #2 (slider) terminal adjacent to sprocket holes. Pin Style A,B s Tape Width = 12 mm 12 mm Sprocket = 4mm Pitch 4mm Pitch Capacity = 500 Units 750 Units Reel Diameter = 7 (178mm) 10 (254 mm) ORDERING INFORMATION Standard: 23 A R 10K TR a ! L_ Packaging Option: | | Model Series Pin Style TR = Tape & Reel Resistance Value Resistance Prefix (2) DIMENSIONS t English equivatents are based on 1 inch = 25.4mm My and are provided for general information only. M0) IIJVJVIVIVAWNn- 8) Tolerances unless otherwise specified: THIRD ANGLI > CW Linear = + 0.3 mm (.01 inches) PHOJEC TION. Kk Si technologies 1-12 Model 23A, B, C, S