39LA-1PB-503
POT 50K OHM 1/4W PLASTIC LINEAR

From Bourns Inc.

Actuator Diameter0.125" (3.18mm)
Actuator Length0.500" (12.70mm)
Actuator TypeSlotted
Adjustment TypeTop Adjustment
Associated Product679-3543-ND - CONTROL KNOB 679-3549-ND - CONTROL KNOB 226-4084-ND - KNOB BLK/MATTE.50"DIA .125"SHAFT 226-2084-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-4000-ND - KNOB BLK MATTE.50"DIA .125"SHAFT 226-4010-ND - KNOB BLK MATTE.50"DIA .125"SHAFT 36-8554-ND - KNOB INSTRUM SKIRTED RND .5"DIA 36-8567-ND - KNOB INSTRUM SGL BAR RND .5"DIA 226-4096-ND - KNOB BLK/MATTE.50"DIA .125"SHAFT 226-1084-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-4120-ND - KNOB BLK/MATTE.50"DIA .125"SHAFT 226-3000-ND - KNOB CLR MATTE.50"DIA .125"SHAFT 226-1010-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-3010-ND - KNOB CLR MATTE.50"DIA .125"SHAFT 226-1005-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-4005-ND - KNOB BLK MATTE.50"DIA .125"SHAFT 226-4034-ND - KNOB BLK MATTE.75"DIA .125"SHAFT 226-2026-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 36-8558-ND - KNOB INSTRUM W/DIAL RND .5"DIA 226-2120-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-1132-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-2096-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-3120-ND - KNOB CLR/MATTE.50"DIA .125"SHAFT 226-3084-ND - KNOB CLR/MATTE.50"DIA .125"SHAFT 226-4133-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-3085-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-4085-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-4121-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-1085-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-1122-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-1099-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-1060-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-1034-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-4035-ND - KNOB BLK MATTE.925"DIA.125"SHAFT 226-1144-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-1038-ND - KNOB BLK GLOSS1.00"DIA.125"SHAFT 226-4147-ND - KNOB BLK/MATTE.925"DIA.125"SHAFT 226-4015-ND - KNOB BLK MATTE.50"DIA .125"SHAFT 226-1066-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 420031A18-ND - CONTROL KNOB 226-4144-ND - KNOB BLK/MATTE.50"DIA .125"SHAFT 226-1146-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-3066-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-4060-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-4132-ND - KNOB BLK/MATTE.50"DIA .125"SHAFT 226-1120-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-3132-ND - KNOB CLR/MATTE.50"DIA .125"SHAFT 226-2085-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-4097-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-2086-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-2122-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-4134-ND - KNOB BLK/MATTE.75"DIA .125"SHAFT 226-4086-ND - KNOB BLK/MATTE.75"DIA .125"SHAFT 226-4099-ND - KNOB BLK/MATTE.925"DIA.125"SHAFT 226-3099-ND - KNOB CLR/MATTE.925"DIA.125"SHAFT 226-3087-ND - KNOB CLR/MATTE.925"DIA.125"SHAFT 226-4087-ND - KNOB BLK/MATTE.925"DIA.125"SHAFT 226-2123-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-2010-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-4026-ND - KNOB BLK MATTE.75"DIA .125"SHAFT 226-3020-ND - KNOB CLR MATTE.685"DIA.125"SHAFT 226-4108-ND - KNOB BLK/MATTE.50"DIA .125"SHAFT 226-4020-ND - KNOB BLK MATTE.685"DIA.125"SHAFT 226-1145-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-4109-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-2038-ND - KNOB CLR GLOSS1.00"DIA.125"SHAFT 226-4039-ND - KNOB BLK MATTE1.25"DIA.125"SHAFT 226-2027-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-1015-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-3098-ND - KNOB CLR/MATTE.75"DIA .125"SHAFT 226-4122-ND - KNOB BLK/MATTE.75"DIA .125"SHAFT 226-3060-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-1069-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-4069-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-2072-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-1072-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-4063-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-2063-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-4074-ND - KNOB BLK/MATTE.75"DIA .125"SHAFT 226-2074-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-3074-ND - KNOB CLR/MATTE.75"DIA .125"SHAFT 226-2075-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-3075-ND - KNOB CLR/MATTE.925"DIA.125"SHAFT 226-4111-ND - KNOB BLK/MATTE.925"DIA.125"SHAFT 226-4075-ND - KNOB BLK/MATTE.925"DIA.125"SHAFT 226-4066-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-1031-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-3122-ND - KNOB CLR/MATTE.75"DIA .125"SHAFT 226-1042-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-1073-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-1096-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-4038-ND - KNOB BLK MATTE1.00"DIA.125"SHAFT 226-1030-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-3096-ND - KNOB CLR/MATTE.50"DIA .125"SHAFT 226-3086-ND - KNOB CLR/MATTE.75"DIA .125"SHAFT 226-2000-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-3005-ND - KNOB CLR MATTE.50"DIA .125"SHAFT 226-2005-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-3034-ND - KNOB CLR MATTE.75"DIA .125"SHAFT 226-4042-ND - KNOB BLK MATTE.75"DIA .125"SHAFT 226-1035-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-4043-ND - KNOB BLK MATTE.925"DIA.125"SHAFT 226-3035-ND - KNOB CLR MATTE.925"DIA.125"SHAFT 226-3026-ND - KNOB CLR MATTE.75"DIA .125"SHAFT 226-4072-ND - KNOB BLK/MATTE.50"DIA .125"SHAFT 226-2144-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-1020-ND - KNOB BLK GLOSS.685"DIA.125"SHAFT 226-1039-ND - KNOB BLK GLOSS1.25"DIA.125"SHAFT 226-3015-ND - KNOB CLR MATTE.50"DIA .125"SHAFT 226-4030-ND - KNOB BLK MATTE.75"DIA .125"SHAFT 226-3030-ND - KNOB CLR MATTE.75"DIA .125"SHAFT 226-1055-ND - KNOB ALUM BLACK/MATTE .125"SHAFT 11K5019-JCNB-ND - KNOB PLASTIC .125 DIA BLACK 11K5019-JCNG-ND - KNOB PLASTIC .125 DIA GRAY MPKA50B18-ND - CONTROL KNOB MPK50B18-ND - CONTROL KNOB MPKES60B18-ND - CONTROL KNOB MPKG50B18-ND - CONTROL KNOB 410011B18-ND - CONTROL KNOB 11K5014-JCNB-ND - KNOB PLASTIC .125 DIA BLACK 11K5014-JCNG-ND - KNOB PLASTIC .125 DIA GRAY 410041B18-ND - CONTROL KNOB 11K5015-JCNB-ND - KNOB PLASTIC .125 DIA BLACK 11K5015-JCNG-ND - KNOB PLASTIC .125 DIA GRAY PKJ50B18-ND - CONTROL KNOB 410031B18-ND - CONTROL KNOB 410121B18-ND - CONTROL KNOB 430211B18-ND - CONTROL KNOB 410131B18-ND - CONTROL KNOB PKJT50B18-ND - CONTROL KNOB 420091B18-ND - CONTROL KNOB 420072B18-ND - CONTROL KNOB 420072A18-ND - CONTROL KNOB 420071B18-ND - CONTROL KNOB 420071A18-ND - CONTROL KNOB 11K5017-JCAB-ND - KNOB PLASTIC .125 DIA BLACK 11K5017-JCAG-ND - KNOB PLASTIC .125 DIA GRAY 420051A18-ND - CONTROL KNOB 420041B18-ND - CONTROL KNOB 420031B18-ND - CONTROL KNOB 420061A18-ND - CONTROL KNOB 420081B18-ND - CONTROL KNOB 420081A18-ND - CONTROL KNOB KB500A18AL-ND - CONTROL KNOB KN501BA18-ND - CONTROL KNOB KN701BA18-ND - CONTROL KNOB KB500B18AL-ND - CONTROL KNOB KNS501A18-ND - CONTROL KNOB 11K5014-JMNG-ND - KNOB PLASTIC .125 DIA GRAY 11K5019-JMNB-ND - KNOB PLASTIC .125 DIA BLACK 11K5019-JMNG-ND - KNOB PLASTIC .125 DIA GRAY 11K5029-JMNB-ND - KNOB PLASTIC .125 DIA BLACK 11K5029-JMNG-ND - KNOB PLASTIC .125 DIA GRAY KNS701BA18-ND - CONTROL KNOB 226-1086-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT KS500B18-ND - CONTROL KNOB 226-3123-ND - KNOB CLR/MATTE.925"DIA.125"SHAFT 11K5028-JMNG-ND - KNOB PLASTIC .125 DIA GRAY 226-4057-ND - KNOB BLK/MATTE.625"DIA.125:SHAFT 226-3108-ND - KNOB CLR/MATTE.50"DIA .125"SHAFT 226-1108-ND - KNOB BLK GLOSS.50"DIA .125"SHAFT 226-1063-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-3073-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-1109-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-4110-ND - KNOB BLK/MATTE.75"DIA .125"SHAFT 226-2146-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-1111-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-3111-ND - KNOB CLR/MATTE.925"DIA.125"SHAFT 226-2015-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-4031-ND - KNOB BLK MATTE.925"DIA.125"SHAFT 226-2031-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-1052-ND - KNOB ALUM CLEAR/MATTE .125"SHAFT 226-2057-ND - KNOB CLR GLOSS.625"DIA.125:SHAFT 226-1057-ND - KNOB BLK GLOSS.625"DIA.125:SHAFT 226-3057-ND - KNOB CLR/MATTE.625"DIA.125:SHAFT 226-2069-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-3069-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-2132-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-2097-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-1097-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-3097-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-2121-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-1121-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-3121-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-2133-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-1133-ND - KNOB BLK GLOSS.625"DIA.125"SHAFT 226-3133-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-2098-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-1098-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-2134-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-1134-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-3134-ND - KNOB CLR/MATTE.75"DIA .125"SHAFT 226-1087-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-2099-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-4123-ND - KNOB BLK/MATTE.925"DIA.125"SHAFT 226-2135-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-1135-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-3135-ND - KNOB CLR/MATTE.925"DIA.125"SHAFT 226-3072-ND - KNOB CLR/MATTE.50"DIA .125"SHAFT 226-3063-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-2073-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-4073-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-2042-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-4098-ND - KNOB BLK/MATTE.75"DIA .125"SHAFT 226-3043-ND - KNOB CLR MATTE.925"DIA.125"SHAFT 226-2035-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-2087-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-1123-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-4135-ND - KNOB BLK/MATTE.925"DIA.125"SHAFT 226-2066-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 36-8528-ND - KNOB INSTRUM RND BLACK .520"DIA 226-2060-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-2043-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-1043-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 36-8530-ND - KNOB INSTRUM RND BLACK .720"DIA 226-1074-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-1075-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-3038-ND - KNOB CLR MATTE1.00"DIA.125"SHAFT 226-2034-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-3042-ND - KNOB CLR MATTE.75"DIA .125"SHAFT 226-3147-ND - KNOB CLR/MATTE.925"DIA.125"SHAFT 36-8516-ND - KNOB INSTRUM RND CLEAR .750"DIA 226-1026-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 36-8512-ND - KNOB INSTRUM RND CLEAR .500"DIA 36-8513-ND - KNOB INSTRUM RND BLACK .500"DIA 226-2020-ND - KNOB CLR GLOSS.685"DIA.125"SHAFT 226-2108-ND - KNOB CLR GLOSS.50"DIA .125"SHAFT 226-3144-ND - KNOB CLR/MATTE.50"DIA .125"SHAFT 226-2109-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 226-3109-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-3145-ND - KNOB CLR/MATTE.625"DIA.125"SHAFT 226-4145-ND - KNOB BLK/MATTE.625"DIA.125"SHAFT 226-1110-ND - KNOB BLK GLOSS.75"DIA .125"SHAFT 226-3110-ND - KNOB CLR/MATTE.75"DIA .125"SHAFT 226-3146-ND - KNOB CLR/MATTE.75"DIA .125"SHAFT 226-4146-ND - KNOB BLK/MATTE.75"DIA .125"SHAFT 226-2039-ND - KNOB CLR GLOSS1.25"DIA.125"SHAFT 226-3039-ND - KNOB CLR MATTE1.25"DIA.125"SHAFT 226-3027-ND - KNOB CLR MATTE.925"DIA.125"SHAFT 226-4027-ND - KNOB BLK MATTE.925"DIA.125"SHAFT 226-1027-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-2145-ND - KNOB CLR GLOSS.625"DIA.125"SHAFT 36-8517-ND - KNOB INSTRUM RND BLACK .750"DIA 226-2110-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-2030-ND - KNOB CLR GLOSS.75"DIA .125"SHAFT 226-2111-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-1147-ND - KNOB BLK GLOSS.925"DIA.125"SHAFT 226-2147-ND - KNOB CLR GLOSS.925"DIA.125"SHAFT 226-3031-ND - KNOB CLR MATTE.925"DIA.125"SHAFT 36-8540-ND - KNOB INSTRUM RND CLEAR .500"DIA 36-8541-ND - KNOB INSTRUM RND BLACK .500"DIA 36-8544-ND - KNOB INSTRUM RND CLEAR .750"DIA 36-8545-ND - KNOB INSTRUM RND BLACK .750"DIA 226-1046-ND - KNOB ALUM CLEAR/GLOSS .125"SHAFT 226-1049-ND - KNOB ALUM BLACK/GLOSS .125"SHAFT
Built in SwitchPush-Pull, SPST
Bushing Thread1/4-28
Catalog Drawings39(L,S)A Series Shaft Style 39 Series Top 39 Series Side
CategoryPotentiometers, Variable Resistors
Datasheets39 Series
FamilyRotary Potentiometers, Rheostats
Mounting TypePanel Mount
Number of Gangs1
Number of Turns1
PCN Design/SpecificationModel 39 Series Spring and Rotor Design 01/Oct/2013
PCN OtherMultiple Changes 01/Dec/2012
PackagingTray
Power (Watts)0.25W, 1/4W
Product Photos39LA-1PB-Series
Resistance (Ohms)50k
Resistive MaterialConductive Plastic
RoHS Information39 Material Declaration
Rotation230°
Series39
Standard Package100
TaperLinear
Temperature Coefficient-
Termination StylePCB Pins
Tolerance±20%

External links