Datasheet

248, 249
1/2" (12.7 mm) Conductive Plastic and Cermet
Potentiometer
Vishay Spectrol
Document Number: 57054 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 26-Jan-11 See also Application Notes: www.vishay.com/doc?51001
and www.vishay.com/doc?52029 114
ORDERING INFORMATION (Part Number)
MODEL BUSHING SHAFT SHAFT END
SHAFT
MATERIAL
LEADS PACKAGING
RESISTANCE
CODE/TOLERANCE/TAPER
OR SPECIAL
248 =
Plastic
conductive
249 =
Cermet
element
F = Ø 3/8"
B = Ø 1/4"
ØL
Old
codes
S = Slotted
R = Round
F = Flatted
D = Custom
0 = Metal
(old codes
8 and 9)
P = Plastic
(old code 7)
D
E
X = Std
B25 =
Box 50
pieces
Resistance:
From 501 = 500 
to 105 = 1 M
Tolerance:
M = 20 %;
On request :
K = 10 % (249 only)
Taper:
A = Linear;
L = Logarithmic (old code J)
or
special code
given by Vishay
GJ 1/4" 7/8" 7 and 9
BH 1/8" 3/4" 8
AP Custom shaft
PART NUMBER DESCRIPTION (for information only)
248 F GJ S P X BO50 2K5 20 % A e3
MODEL BUSHING SHAFT
SHAFT
END
SHAFT
MATERIAL
LEADS PACKAGING VALUE TOLERANCE TAPER SPECIAL SPECIAL
LEAD
FINISH
GJSPXB2 2 2 A82 F4 55M