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 RL30
GE
Sensing
Type RL30
Specifications
g©2007 GE. All rights reserved.
920-414A
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.
• Resistance 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.)
RL3004-6.56-59-M 10 D5.9 3096 .130 3.30 7.0 35
RL3006-9.84-59-M 15 D5.9 3096 .150 3.81 7.5 45
RL3008-13.1-59-M 20 D5.9 3096 .170 4.32 8.0 50
RL3004-31.2-73-K 75 D7.3 3468 .130 3.30 7.0 35
RL3005-44.5-85-K 75 D8.5 3772 .140 3.56 7.0 35
RL3006-59.4-85-K 100 D8.5 3772 .150 3.81 7.5 45
RL3004-144-95-K 250 D9.5 3965 .130 3.30 7.0 35
RL3006-231-95-K 400 D9.5 3965 .150 3.81 7.5 45
RL3004-291-97-K 500 D9.7A 3972 .130 3.30 7.0 35
RL3006-436-97-K 750 D9.7A 3972 .150 3.81 7.5 45
RL3004-459-103-K 800 D10.3 4073 .130 3.30 7.0 35
RL3005-574-103-K 1K D10.3 4073 .140 3.56 7.0 35
RL3007-861-103-K 1.5K D10.3 4073 .160 4.06 7.5 40
Type Number Ro@25°C Material Beta B
δ τ
Ω
Systems 25/85 in mm (mW/K) (sec.)
RL3005-1100-120-K 2K D12.0 4356 .140 3.56 7.0 35
RL3006-1377-120-K 2.5K D12.0 4356 .150 3.81 7.5 45
RL3008-1652-120-K 3K D12.0 4356 .170 4.32 8.0 50
RL3004-2214-122-K 4K D12.2 4365 .130 3.30 7.0 35
RL3005-2768-122-K 5K D12.2 4365 .140 3.56 7.0 35
RL3006-5340-140-K 10K D14.0 4615 .150 3.81 7.5 45
RL3008-8010-140-K 15K D14.0 4615 .170 4.32 8.0 50
RL3004-7900-150-K 15K D15.0 4728 .130 3.30 7.0 35
RL3004-10.8K-138-K 20K D13.8 4561 .130 3.30 7.0 35
RL3006-10.5K-150-K 20K D15.0 4728 .150 3.81 7.5 45
RL3005-13.1K-155-K 25K D15.5 4783 .140 3.56 7.0 35
RL3006-16.2K-138-K 30K D13.8 4561 .150 3.81 7.5 45
RL3006-15.7K-155-K 30K D15.5 4783 .150 3.81 7.5 45
0.320 in max
(8.1 mm)
0.25 in
(6.4 mm)
B thickness
refer to table
24 awg tinned copper
1.5 in (38 mm) min
