NTC Thermistors
Type RL30
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%
• Suitable for PCB and probe mountings
• High sensitivity to changes in temperature
• Available in a wide range of material systems
• Suitable for temperature measurement, control and
compensation
• Excellent mechanical strength
• Also available with epoxy coating.
• Available on tape and reel to EIA RS-468A for
automatic insertion
• Wide operating temperature range:
-58°F to 302°F (-50°C to 150°C)
Amphenol
Advanced Sensors
Type RL30 Specifications
Type Number
RL3004-6.56-59-M
RL3006-9.84-59-M
RL3008-13.1-59-M
RL3004-31.2-73-K
RL3005-44.5-85-K
RL3006-59.4-85-K
RL3004-144-95-K
RL3006-231-95-K
RL3004-291-97-K
RL3006-436-97-K
RL3004-459-103-K
RL3005-574-103-K
RL3007-861-103-K
Ro@25°C Material Beta
B
d
t
Ω
Systems 25/85
in mm (mW/K) (sec.)
10
D5.9 3096 .130 3.30
7.0
35
15
D5.9 3096 .150 3.81
7.5
45
20
75
75
100
250
400
500
750
800
1K
1.5K
D5.9
D7.3
D8.5
D8.5
D9.5
D9.5
D9.7A
D9.7A
D10.3
D10.3
D10.3
3096 .170 4.32
3468 .130 3.30
3772 .140 3.56
3772 .150 3.81
3965 .130 3.30
3965 .150 3.81
3972 .130 3.30
3972 .150 3.81
4073 .130 3.30
4073 .140 3.56
4073 .160 4.06
8.0
7.0
7.0
7.5
7.0
7.5
7.0
7.5
7.0
7.0
7.5
50
35
35
45
35
45
35
45
35
35
40
24 awg tinned copper
B thickness
refer to table
1.5 in (38 mm) min
0.25 in
(6.4 mm)
0.320 in max
(8.1 mm)
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
Ro@25°C Material Beta
B
d
t
Ω
Systems 25/85
in mm (mW/K) (sec.)
RL3005-1100-120-K
2K
D12.0 4356 .140 3.56
7.0
35
Type Number
RL3006-1377-120-K
RL3008-1652-120-K
RL3004-2214-122-K
RL3005-2768-122-K
RL3006-5340-140-K
RL3008-8010-140-K
RL3004-7900-150-K
RL3004-10.8K-138-K
RL3006-10.5K-150-K
RL3005-13.1K-155-K
RL3006-16.2K-138-K
RL3006-15.7K-155-K
2.5K
3K
4K
5K
10K
15K
15K
20K
20K
25K
30K
30K
D12.0
D12.0
D12.2
D12.2
D14.0
D14.0
D15.0
D13.8
D15.0
D15.5
D13.8
D15.5
4356 .150 3.81
4356 .170 4.32
4365 .130 3.30
4365 .140 3.56
4615 .150 3.81
4615 .170 4.32
4728 .130 3.30
4561 .130 3.30
4728 .150 3.81
4783 .140 3.56
4561 .150 3.81
4783 .150 3.81
7.5
8.0
7.0
7.0
7.5
8.0
7.0
7.0
7.5
7.0
7.5
7.5
45
50
35
35
45
50
35
35
45
35
45
45
Amphenol
Advanced Sensors
www.amphenol-sensors.com
© 2014 Amphenol Corporation. All Rights Reserved. Specifications are subject to change without notice.
Other company names and product names used in this document are the registered trademarks or
trademarks of their respective owners.
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