Uncoated Disc With
Radial Leads
Description
Point-matched disc thermistor with bare lead-wires.
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
NTCThermistors
TypeRL20
Amphenol
Advanced Sensors
TypeRL20Specifications
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
AAS-920-413A-04/2014
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