Leaded Thermistors
Glass Encapsulated Thermistor
DO-41 Standard Series Glass Encapsulated Thermistors
Description
Littelfuse low cost glass encapsulated thermistors are
manufactured using super stable NTC chips which are hermetically
sealed in a glass (DO-41 diode style) package. The result is a
device which exhibits excellent long term reliability and stability
even when subjected to severe environmental or thermal
conditions. Their uniform dimensions and axial lead configuration
make them especially suitable for use with automatic insertion
equipment.
Options
Non-standard
Tape and Reel
Packaging
•
•
resistance values
and tolerances
Point matched at
•
specified temperatures
Dimensions
Features
GLASS
BODY
High temperature
Excellent long-term
stability
•
•
•
A
capability to +300°C
Hermetically sealed
glass package
Tinned CSS Lead
Wires are Solderable
or Weldable
•
B
Low cost
•
•
C
High voltage insulation
Dimensions shown in inches.
Part Numbering System
A
B
C
10 1 B H 1 K
0.0256” 0.003” Dia
22 AWG Tinned CCS
1.0” Long Min
0.110”
Max
0.170”
Max
Resistance @ 25ºC
ResistanceTolerance
K = 10%
Base Value
Multiplier, power of 10
Ex. 101 = 10 Ω x 101 = 100 Ω
No Significance
DO-41 Glass Package
R-T Curve
Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details.
© 2018 Littelfuse, Inc. Revised: May 21, 2018
littelfuse.com
1
Specifications are subject to change without notice.