GE
Sensing
General Purpose Sensors is a
Thermometrics product. Thermometrics
has joined other GE high-technology
sensing businesses under a new
name—GE Industrial, Sensing.
g
Uncoated Disc With
Radial Leads
Features
• Low cost solid state sensor
• Resistance tolerances down to ±2%
• High sensitivity to changes in temperature
• Suitable for temperature measurement, control and
compensation
• Excellent mechanical strength
• Wide operating temperature range: -58°F to 302°F
(-50°C to 150°C)
• Suitable for PCB and probe mountings
• Available in a wide range of material systems
• Also available with epoxy coating
• Available on tape and reel to EIA RS-468A for automatic
insertion
Description
Point-matched disc thermistor with bare lead-wires.
NTC Thermistors
Type RL20
GE
Sensing
Type RL20
Specifications
g©2007 GE. All rights reserved.
920-413A
All specifications are subject to change for product improvement without notice.
GE®is a registered trademark of General Electric Co. Other company or product
names mentioned in this document may be trademarks or registered trademarks
of their respective companies, which are not affiliated with GE.
www.gesensing.com
Options
• Other resistances and tolerances at other temperatures
available.
• Resistances tolerance codes: G = 2%
– J = 5%
– K = 10%
– L = 15%
– M = 20%
• Alternative lead lengths, lead materials, insulations
• The - “K” suffix is the same as the “DI” suffix in earlier
catalogs.
Type Number Ro@25°C Material Beta B
δ τ
Ω
Systems 25/85 in mm (mW/K) (sec.)
RL2004-16.4-59-M 25 D5.9 3096 .130 3.30 6.5 20
RL2007-32.8-59-M 50 D5.9 3096 .160 4.06 6.5 30
RL2003-62.4-73-K 100 D7.3 3468 .120 3.05 6.5 20
RL2004-93.6-73-K 150 D7.3 3468 .130 3.30 6.5 20
RL2004-89.1-85-K 150 D8.5 3772 .130 3.30 6.5 20
RL2006-125-73-K 200 D7.3 3468 .150 3.81 6.5 20
RL2006-119-85-K 200 D8.5 3772 .150 3.81 6.5 20
RL2007-156-73-K 250 D7.3 3468 .160 4.06 6.5 30
RL2008-187-73-K 300 D7.3 3468 .170 4.32 6.5 30
RL2008-178-85-K 300 D8.5 3772 .170 4.32 6.5 30
RL2003-289-95-K 500 D9.5 3965 .120 3.05 6.5 20
RL2005-434-95-K 750 D9.5 3965 .140 3.56 6.5 20
RL2006-578-95-K 1K D9.5 3965 .150 3.81 6.5 20
RL2004-582-97-K 1K D9.7A 3972 .130 3.30 6.5 20
RL2006-873-97-K 1.5K D9.7A 3972 .150 3.81 6.5 20
RL2007-1164-97-K 2K D9.7A 3972 .160 4.06 6.5 30
RL2005-1148-103-K 2K D10.3 4073 .140 3.56 6.5 20
RL2006-1600-103-K 2786 D10.3 4073 .150 3.81 6.5 20
RL2008-2010-103-K 3.5K D10.3 4073 .170 4.32 6.5 30
RL2005-2203-120-K 4K D12.0 4356 .140 3.56 6.5 20
RL2006-2753-120-K 5K D12.0 4356 .150 3.81 6.5 20
Type Number Ro@25°C Material Beta B
δ τ
Ω
Systems 25/85 in mm (mW/K) (sec.)
RL2008-4131-120-K 7.5K D12.0 4356 .170 4.32 6.5 30
RL2004-4429-122-K 8K D12.2 4365 .130 3.30 6.5 20
RL2012-5506-120-K 10K D12.0 4356 .210 5.33 7.2 50
RL2005-5536-122-K 10K D12.2 4365 .140 3.56 6.5 20
RL2007-8304-122-K 15K D12.2 4365 .160 4.06 6.5 30
RL2010-11K-122-K 20K D12.2 4365 .190 4.83 7.0 35
RL2005-10.7K-140-K 20K D14.0 4615 .140 3.56 6.5 20
RL2003-13.2K-150-K 25K D15.0 4728 .120 3.05 6.5 20
RL2006-13.3K-140-K 25K D14.0 4615 .150 3.81 6.5 20
RL2007-16K-140-K 30K D14.0 4615 .160 4.06 6.5 30
RL2004-18.4-150-K 35K D15.0 4720 .130 3.30 6.5 20
RL2004-21.6K-138-K 40K D13.8 4561 .130 3.30 6.5 20
RL2005-27K-138-K 50K D13.8 4561 .140 3.56 6.5 20
RL2006-26.3K-150-K 50K D15.0 4720 .150 3.81 6.5 20
RL2004-26K-155-K 50K D15.5 4783 .130 3.30 6.5 20
RL2008-39.6K-150-K 70K D15.0 4220 .170 4.32 6.5 30
RL2007-40.6K-138-K 75K D13.8 4561 .160 4.06 6.5 30
RL2007-44.5K-155-K 85K D15.5 4783 .160 4.06 6.5 30
RL2010-54.1K-138-K 100K D13.8 4561 .190 4.83 7.0 35
RL2008-52.3K-155-K 100K D15.5 4783 .170 4.32 6.5 30
0.220 in max
(5.6 mm)
0.156 in
(4 mm)
1.5 in (38 mm) min
B thickness
refer to table
26 awg tinned copper
