44011RC Measurement Specialties Inc., 44011RC Datasheet - Page 37

• Manufacturer Part Number: 44011RC
• Description: NTC Thermistor
• Manufacturer: Measurement Specialties Inc.

Specifications of 44011RC

• Thermistor Type: NTC
• Resistance: 100kohm
• Thermistor Tolerance: ± 1%
• Beta Value (k): 3988K
• Operating Temperature Range: -80°C To +150°C
• Thermistor Case Style: Radial Lead
• No. Of Pins: 2
• Mounting Type: Through Hole
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ideal for applications involving measuring and controlling the temperature of liquid
or gas flow. Specific applications are gas chromatography and thermal conductivity
gas analysis. They are available in a complete range of resistance values, resistance-
temperature characteristics, and with any desired calibration accuracy of tempera-
ture or resistance. Complete product information is contained in Bulletin MB012.
Specifications
Maximum Operating and Storage Temperatures
Continuous Operation: 325°C (617°F)
Intermittent Operation: 550°C (1,022°F)
Micro–Beads (Figure 1 or 2)
Ultra Small and Small Beads (Figure 1, 2, or 3)
Medium Beads (Figure 1, 2, or 3)
32A402A
41A401A
43A401A
51A401A
61A401A
31A7
32A50
32A48
41A5
51A22
32A12
35A1
51A2
61A2
Number
Bead Diameter
Dissipation Constant (d) Mw/°C
Time Constant (t) (seconds)
Still Air @ 25°C
VECO
Part
Bead Thermistors
2,000 ± 25%
10,000 ± 25%
30,000 ± 25%
100,000 ± 25%
1 Meg ± 25%
1,000 ± 25%
2,000 ± 25%
2,000 ± 25%
10,000 ± 25%
100,000 ± 25%
2,000 ± 20%
5,000 ± 20%
100,000 ± 15%
1 Meg ± 20%
Zero Power
Ro @ 25°C
Resistance
(ohms)
Temperature
Coefficient
= @ 25°C
0.045
0.12
0.005
(%/°C)
-3.3
-3.6
-3.9
-4.0
-4.6
-3.3
-3.4
-3.4
-3.9
-4.4
-3.9
-4.0
-4.6
-5.0
Ro @ 0°C
Ro @ 50°C
10.3
10.3
12.6
5.2
6.0
7.1
7.4
5.2
5.6
5.6
7.1
9.2
7.1
7.4
0.09
0.5
0.010
VECO
metallic oxide semiconductor material
sintered on platinum-iridium alloy
lead wires and feature a hermetic seal
via a controlled glass coating for
excellent stability under continuous
exposure to conductive, corrosive,
and other hostile environments.
Fast response times and high power
sensitivities in a mini size make them
Ratio
Ro @ 125°C
Ro @ 25°C
13.2
16.1
20.6
21.8
35.8
13.2
14.6
14.6
20.6
30.1
20.6
21.8
35.8
51.9
®
bead thermistors utilize
0.10
1.0
0.013
0.3125
0.3125
0.3750
0.3125
0.3125
0.3125
0.3125
0.3125
0.3125
0.25
0.25
0.25
0.25
0.25
A
Dimensions
0.005 0.0007
0.005 0.0007
0.005 0.0007
0.005 0.0007
0.005 0.0007
0.010
0.010
0.013
0.010
0.010
0.043
0.043
0.043
0.043
0.35
6.0
B
0.043
0.001
0.001
0.001
0.001
0.001
0.004
0.004
0.004
0.004
C
How to Order
Please order from your
YSI representative or
YSI Customer Service.
Call 937 427-1231 ext. 770
VECO
Mounting Option 2
0.030"(0.76mm) dia.
Gold plated Kovar
Figure 1
Figure 2
Mounting Option 1
(31mm)
Dia. C
1.219"
Figure 3
0.015"(0.38mm) dia.
Gold plated Kovar
nom.
(7.1mm)
®
0.281"
Dia. C
nom.
Stub ends
glass coated
A
A
Bead thermistors
A
(2.54mm)
Dia. B
Dia. B
0.100"
(12.7mm)
nom.
nom.
(2.54mm)
0.5"
Dia. B
0.100"
0.130"(3.3mm)
nom.
nom.
(5.46mm)
0.215"
nom.
(9.5mm)
0.375"
nom.
Dia. C
0.200"
(5mm)
nom.
A