Type YQ
Series
Thermometrics
RoHS-Compliant
PTC Thermistors
Features
• A range of radially-wired PTC disc thermistors
with green silicone resin coating
• Designed for general purpose over-current,
over-voltage and direct over-temperature
protection
• Wide range of operating current and voltage
levels
Amphenol
Advanced Sensors
• Excellent stability
• Fail-safe operation
• Solid state
• High performance barium titanate ceramic
• Suitable for automatic PCB insertion
insulated lead wires
Packaging
All types in the YQ range are available loose-packed,
as shown in the drawing. Devices are also available on
bandolier (tape & reel): types with diameter A 13mm
2500 PCS/box
2000 PCS/box
1500 PCS/box
750 PCS/box
500 PCS/box
Type YQ Dimensions
Type YQ Specifications
Tolerance on R25
±25%
Ambient Temperature Range
at maximum voltage 0° to +60°C
at zero voltage -25° to +125°C
Lead Wire Material
Tin-coated copper Body coating
Green Silicone resin
Tape and Reel Pack (T)
D ≤ 5mm
5mm< D≤8mm
8mm< D≤10mm
10mm< D≤13mm
D>13mm
1500PCS/box
1000PCS/box
750PCS/box
500PCS/box
375 PCS/box
Tape and reel pack form
Tape and reel pack form
Tape and reel pack form
Tape and reel pack form
folding form
Folding Form
Tape and Reel Form
Ordering Information
Group
265Vrms
Tb=120°C
265Vrms
Tb=100°C
265Vrms
Tb=80°C
140Vrms
Tb=120°C
80Vdc
60Vrms
Tb=120°C
30Vrms
Tb=120°C
18Vrms
Tb=120°C
Code
R25Ω
Int (A)
It (A)
A max.
Imo (A)
mm
B max.
inch
mm
inch
YQD120N0006
6
0.39
0.78
3.1
17.5
0.69
5
0.2
YQD120N0010
10
0.25
0.5
1.8
13.5
0.53
5
0.2
YQD120N0015
15
0.18
0.35
1.2
11
0.43
5
0.2
YQD120N0025
25
0.13
0.25
0.8
9
0.35
5
0.2
YQD120N0045
45
0.105
0.2
0.8
9
0.35
5
0.2
YQD120N0055
55
0.09
0.18
0.8
9
0.35
5
0.2
YQD120N0070
70
0.065
0.13
0.3
6.5
0.26
5
0.2
YQD120N0120
120
0.035
0.08
0.3
6.5
0.26
5
0.2
YQD100N0150
150
0.038
0.08
0.3
6.5
0.26
5
0.2
YQD100N0300
300
0.027
0.055
0.3
6.5
0.26
5
0.2
YQD100N0600
600
0.02
0.04
0.2
6.5
0.26
5
0.2
YQD100N1000
1000
0.015
0.03
0.2
6.5
0.26
5
0.2
YQD080N0025
25
0.085
0.17
0.8
9
0.35
5
0.2
YQD080N0050
50
0.06
0.12
1
9
0.35
5
0.2
YQD080N0100
100
0.05
0.1
0.6
8
0.32
5
0.2
YQD080N0150
150
0.022
0.045
0.2
4.5
0.18
5
0.2
YQC120N4.70
4.7
0.425
0.85
3.1
17.5
0.69
5
0.2
YQC120N5.60
5.6
0.4
0.8
3.1
17.5
0.69
5
0.2
YQC120N6.80
6.8
0.3
0.6
1.8
13.5
0.53
5
0.2
YQC120N0010
10
0.225
0.45
1.2
11
0.43
5
0.2
YQC120N0022
22
0.135
0.27
0.8
9
0.35
5
0.2
YQC120N0033
33
0.09
0.175
0.3
6.5
0.26
5
0.2
YQB120N2.30
2.3
0.55
1.1
8
17.5
0.69
4
0.16
YQB120N3.70
3.7
0.38
0.75
5.5
13.5
0.53
4
0.16
YQB120N5.60
5.6
0.3
0.6
4.3
11
0.43
4
0.16
YQB120N9.40
9.4
0.18
0.36
3
9
0.35
4
0.16
YQB120N0025
25
0.1
0.2
1
6.5
0.26
4
0.16
YQB120N0055
55
0.06
0.12
0.7
4
0.16
3.5
1.4
YQA120N1.20
1.2
0.75
1.5
5.5
13.5
0.53
4
0.16
YQA120N1.8L
1.8
0.5
1
5.5
13.5
0.53
4
0.16
YQA120N1.80
1.8
0.55
1
3
9
0.35
4
0.16
YQA120N4.2
4.2
0.28
0.56
3
9
0.35
4
0.16
YQA120N0010
10
0.17
0.34
1
6.5
0.26
4
0.16
YQZ120N1.00
1
0.65
1.2
3
9
0.35
4
0.16
YQZ120N1.20
1.2
0.7
1.4
4.3
11
0.43
4
0.16
YQZ120N1.80
1.8
0.55
1
3
9
0.35
4
0.16
YQZ120N4.60
4.6
0.3
0.58
1
6.5
0.26
4
0.16
YQZ120N0013
13
0.14
0.28
0.7
4.5
0.18
4
0.16
Vmax
Maximum operating voltage
R25
Tb
Switching temperature
Imo
Resistance at 25°C
Maximum overload current
Int
Maximum current without tripping (25°C ambient)
It
Minimum trip current (25°C ambient)
Amphenol
Advanced Sensors
www.amphenol-sensors.com
© 2018 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.
AAS-920-510B-02/2018
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