Features n Plastic shaft n Low profile n Center detent n Audio and linear tapers n PC-pin layout for board mount n RoHS compliant* PDB08 - 8 mm Micro Rotary Potentiometer Electrical Characteristics Additional Information Taper Audio, Linear Click these links for more information: Standard Resistance 5k ohms to 500k ohms Standard Resistance Tolerance 30 % Residual Resistance 5 ohms max Power Rating 0 03 W PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT LIBRARY Maximum Operating Voltage 50 V AC Sliding Noise 100 mV max Environmental Characteristics Product Dimensions Operating Temperature Range -10 C to +60 C Storage Temperature Range 2.5 0.05 45 (.098 .002) 1.0 0.1 3.2 0.2 -10 C to +70 C (.039 .004) (.126 .008) Soldering Condition 8.5 0.5 0.3 Wave Soldering 260 C for 5 s (.335 .020) 1.9 0.05 Y (.012) Manual Soldering 350 C for 3 s (.075 .002) 3 1 Mechanical Characteristics 4.7 8.8 +0.2/-0.1 (.185) (.346 +.008/-.004) Mechanical Angle 200 10 max Torque X X Starting and Running 10 to 100 gf-cm 2 1.5 Detent 10 to 100 gf-cm (.059) 1 Stop Strength 1 kgf-cm min M1.4 x 0.3 DEPTH 3.2 C0.15 (.039) Rotational Life 10,000 cycles min Y 3.2 0.2 (.126 .008) Circuit Single 0.8 0.2 (.031 .008) 3 PCB Layout Single 90 2.2 2 Y (.087) (.079) 1 +0.2/-0 2 (.039 +.008/-0) 3 1 DIA. 3 PLCS. 4.7 1.5 9.4 0.5 (.185) (.059) (.370 .020) R. 1 X X 2 MM 1.2 1.2 Circuit Dual DIMENSIONS: Y 2 PLCS. (INCHES) (.047) (.047) 2 PLCS. 9 +0/-0.1 A & B Taper C Taper (.354 +0/-.004) 3 3 3 3 PCB Layout Dual A & B Taper PCB Layout Dual C Taper 2 2 2 2 90 90 3 1 1 +0.2/-0 1 +0.2/-0 1 (.039 +.008/-0) (.039 +.008/-0) 1 3 1 1 3 3 1 1 1 DIA. 3 PLCS. DIA. 3 PLCS. 4.7 4.7 1.5 1.5 (.185) (.185) (.059) (.059) R. R. 2 2 2 2 1.2 1.2 1.2 1.2 2 PLCS. 2 PLCS. (.047) (.047) (.047) (.047) 2 PLCS. 9 +0/-0.1 2 PLCS. 9 +0/-0.1 (.354 +0/-.004) (.354 +0/-.004) *RoHS Directive 2015/863, Mar 31, 2015 and Annex. WARNING Specifications are subject to change without notice. Users should verify actual device performance in their specific Cancer and Reproductive Harm applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the www.P65Warnings.ca.gov last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. PDB08 - 8 mm Micro Rotary Potentiometer Shaft Dimensions Pin Dimensions 1.0 4.5 (.039) (.177) 2.2 2 3.4 3 (.087) (.079) (.134) (.118) MM MM DIMENSIONS: DIMENSIONS: (INCHES) (INCHES) Tapers How To Order PDB08 1 P 1 0 - 103 B3 TAPERS A SERIES TAPERS B SERIES 100 100 Model Series 90 90 Number of Units (3B):B3 80 80 1 = Single 2 = Dual 70 70 (1B):B1 Orientation 60 60 P = PC-Pins Down Facing 50 50 Shaft Length 40 40 1 = 1 mm (2 mm pin length) 4 = 4 5 mm (3 mm pin length) 30 30 Center Detent 20 20 0 = No Detent (15A):A3 10 10 1 = Center Detent (single unit only) 0 0 Resistance Code (see Table) 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 TERM. 1 TERM. 3 TERM. 1 TERM. 3 Resistance Taper (see Taper charts) ROTATION TRAVEL (%) ROTATION TRAVEL (%) Standard Resistance Table TAPERS C SERIES Resistance Resistance 100 (Ohms) Code 90 5,000 502 80 10,000 103 70 20,000 203 60 50,000 503 50 100,000 104 40 250,000 254 (20C):C4 30 500,000 504 20 10 0 100 90 80 70 60 50 40 30 20 10 0 TERM. 1 TERM. 3 ROTATION TRAVEL (%) Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com EMEA: Tel: +36 88 885 877 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com 03/21 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. OUTPUT VOLT. ACROSS TERM. 2-3 OUTPUT VOLT. ACROSS TERM. 1-2 X 100 (%) X 100 (%) INPUT VOLT. ACROSS TERM. 1-3 INPUT VOLT. ACROSS TERM. 1-3 OUTPUT VOLT. ACROSS TERM. 1-2 X 100 (%) INPUT VOLT. ACROSS TERM. 1-3