MPTH Series

 MPTH Series
Polymeric PTC
MERITEK
Feature and Applications

ROHS Compliant (Lead Free) Product

Wide variety of electronic applications

Low hold current Solid state, Radial leaded product ideal for up to 60V/250V/600V

Operation Current: 80mA to 180mA

Maximum Operating Voltage: 100V / 250V

Maximum Interrupt Voltage: 250V / 600V

Temperature Range: -40ºC to 85ºC
PART NUMBERING SYSTEM
MPTH
600V
015
V
Meritek Series
Voltage rating
Current rating
V
High voltage
U
Un-coating
Rev. 7
MPTH Series
Polymeric PTC
MERITEK
Electrical Characteristics (23ºC)
Part
Number
Hold
Trip
Current Current
Max. Time
To Trip
Current
Time
Maximu
Max Oper.
m
Voltage
Current
Max Int.
Voltage
Typical
Power
Resistance
Tolerance
RMIN
R1MAX
E223037
IH, A
IT, A
A
Sec
IMAX, A
VMAX, Vdc
VI-MAX,V
Pd, W
Ω
Ω
MPTH250V080U
0.08
0.16
0.35
4.0
3.0
60
250
1.0
14.0
33.0
MPTH250V080
0.08
0.16
0.35
4.0
3.0
60
250
1.0
14.0
33.0
●
R50223626
●
MPTH250V110U
0.11
0.22
1.00
2.0
3.0
60
250
1.0
5.0
16.0
●
MPTH250V110
0.11
0.22
1.00
2.0
3.0
60
250
1.0
5.0
16.0
●
MPTH250V120U
0.12
0.24
1.00
2.0
3.0
60
250
1.0
6.0
16.0
●
MPTH250V120
0.12
0.24
1.00
2.0
3.0
60
250
1.0
4.0
16.0
●
MPTH250V145U
0.15
0.29
1.00
2.5
3.0
60
250
1.0
3.5
12.0
●
MPTH250V145
0.15
0.29
1.00
2.5
3.0
60
250
1.0
3.0
12.0
●
MPTH250V180U
0.18
0.65
1.50
10.0
10.0
60
250
1.5
0.8
4.0
●
MPTH250V180
0.18
0.65
1.50
11.0
10.0
60
250
1.5
0.8
4.0
●
MPTH600V150
0.15
0.30
1.00
5.0
3.0
60
600
1.6
6.0
22.0
●
MPTH600V160
0.16
0.32
1.00
7.0
3.0
60
600
1.6
4.0
18.0
●
IH=Hold current-maximum current at which the device will not trip at 23℃ still air.
IT=Trip current-maximum current at which the device will always trip at 23℃ still air.
VMAX=Maximum operating voltage at which the device can withstand without damage at its rated current.
VI -MAX = Maximum interrupt voltage device can withstand for short period of time. (Not for long term.)
IMAX= Maximum fault current device can withstand without damage at rated voltage (VMAX).
Pd=Typical power dissipated from device when in the tripped state in 23℃ still air environment.
RMIN=Minimum device resistance at 23℃.
R1MAX=Maximum device resistance at 23℃ 1 hour after tripping .
Physical specifications:
Lead material: MPTH250V080 ~ MPTH250V180 Tin plated copper, 22 AWG.
MPTH600V150 ~ MPTH600V160 Tin plated copper, 22 AWG.
Soldering characteristics: MIL-STD-202, Method 208E.
Insulating coating:Flame retardant epoxy ,meet UL-94V-0 requirement.
Rev. 7
MPTH Series
Polymeric PTC
MERITEK
Product Dimensions (Millimeters)
Figure 1
Lead Size: 22AWG
Φ 0.65 mm Diameter
Figure 2
Lead Size: 22AWG
Φ 0.65 mm Diameter
A
B
C
D
E
Maximum
Maximum
Typical
Minimum
Maximum
1
5.1
9.1
5.0
4.7
3.8
MPTH250V080
1
5.8
9.6
5.0
4.7
4.6
MPTH250V110U
1
5.9
9.4
5.0
4.7
3.8
Part
Number
Fig
MPTH250V080U
MPTH250V110
1
6.8
9.9
5.0
4.7
4.6
MPTH250V120U
2
6.0
10.0
5.0
4.7
3.8
MPTH250V120
2
6.5
11.0
5.0
4.7
4.6
MPTH250V145U
2
6.0
10.0
5.0
4.7
3.8
MPTH250V145
2
6.5
11.0
5.0
4.7
4.6
MPTH250V180U
2
10.4
12.6
5.0
4.7
3.8
MPTH250V180
2
10.9
12.6
5.0
4.7
4.6
MPTH600V150
2
14.0
12.6
5.0
4.7
6.0
MPTH600V160
2
16.0
12.6
5.0
4.7
6.0
Rev. 7
Polymeric PTC
MPTH Series
MERITEK
Thermal Derating Curve
B
A
A
B
A= MPTH250V180U /
MPTH250V180
B= All other MPTH series
devices
Typical Time-To-Trip at 23ºC
A = MPTH250V080U /
MPTH250V080 B = MPTH250V110U /
MPTH250V110
C = MPTH250V120U /
MPTH250V120
D = MPTH250V145U /
MPTH250V145
E = MPTH250V180U /
MPTH250V180
F = MPTH600V150
G = MPTH600V160
G
F
E
D
C
B
A
Rev. 7
MPTH Series
Polymeric PTC
MERITEK
Electrical Characteristics (23ºC)
Part
Number
Hold
Current
Trip
Current
Max. Time
To Trip
Resistance
Maximum Max Oper.
Current
Voltage
Max Int.
Voltage
Typical
Power
RMIN
R1MAX
Current Time
E223037
R50223626
IH, A
IT, A
A
Sec
IMAX, A
VMAX, VDC
VI-MAX,V
Pd, W
Ω
Ω
MPTH250V080UV
0.08
0.16
0.35
4.0
3.0
100
250
1.0
14.0
33.0
MPTH250V080V
0.08
0.16
0.35
4.0
3.0
100
250
1.0
14.0
33.0
●
●
●
●
MPTH250V110UV
0.11
0.22
1.00
2.0
3.0
100
250
1.0
5.0
16.0
●
MPTH250V110V
0.11
0.22
1.00
2.0
3.0
100
250
1.0
5.0
16.0
●
●
MPTH250V120UV
0.12
0.24
1.00
2.0
3.0
100
250
1.0
6.0
16.0
●
●
●
MPTH250V120V
0.12
0.24
1.00
2.0
3.0
100
250
1.0
4.0
16.0
●
MPTH250V145UV
0.15
0.29
1.00
2.5
3.0
100
250
1.0
3.5
12.0
●
●
MPTH250V145V
0.15
0.29
1.00
2.5
3.0
100
250
1.0
3.0
12.0
●
●
●
MPTH250V180UV
0.18
0.65
1.50
10.0
10.0
100
250
1.5
0.8
4.0
●
MPTH250V180V
0.18
0.65
1.50
11.0
10.0
100
250
1.5
0.8
4.0
●
●
MPTH250V180XV
0.18
0.65
3.00
2.0
10.0
100
250
1.5
0.8
4.0
●
●
MPTH600V150V
0.15
0.30
1.00
5.0
3.0
250
600
1.0
6.0
22.0
●
●
●
●
MPTH600V150M
0.15
0.30
1.00
4.0
3.0
250
600
1.0
6.0
17.0
●
MPTH600V160V
0.16
0.32
1.00
7.0
3.0
250
600
1.0
4.0
18.0
●
IH=Hold current-maximum current at which the device will not trip at 23 still air.
IT=Trip current-maximum current at which the device will always trip at 23 still air.
VMAX=Maximum operating voltage at which the device can withstand without damage at its rated current.
VI -MAX = Maximum interrupt voltage device can withstand for short period of time. (Not for long term.)
IMAX= Maximum fault current device can withstand without damage at rated voltage (VMAX).
Pd=Typical power dissipated from device when in the tripped state in 23 still air environment.
RMIN=Minimum device resistance at 23 .
R1MAX=Maximum device resistance at 23 1 hour after tripping .
Physical specifications:
Lead material: MPTH250V080V ~ MPTH250V180V Tin plated copper, 22 AWG.
MPTH600V150V ~ MPTH600V160V Tin plated copper, 22 AWG.
Soldering characteristics: MIL-STD-202, Method 208E.
Insulating coating:Flame retardant epoxy ,meet UL-94V-0 requirement.
Rev. 7
MPTH Series
Polymeric PTC
MERITEK
Product Dimensions (Millimeters)
Figure 1
Lead Size: 22AWG
Φ 0.65 mm Diameter
Figure 2
Lead Size: 22AWG
Φ 0.65 mm Diameter
A
B
C
D
E
Maximum
Maximum
Typical
Minimum
Maximum
1
5.1
9.1
5.0
4.7
3.8
MPTH250V080V
1
5.8
9.6
5.0
4.7
4.6
MPTH250V110UV
1
5.9
9.4
5.0
4.7
3.8
MPTH250V110V
1
6.8
9.9
5.0
4.7
4.6
MPTH250V120UV
2
6.0
10.0
5.0
4.7
3.8
Part
Number
Fig
MPTH250V080UV
MPTH250V120V
2
6.5
11.0
5.0
4.7
4.6
MPTH250V145UV
2
6.0
10.0
5.0
4.7
3.8
MPTH250V145V
2
6.5
11.0
5.0
4.7
4.6
MPTH250V180UV
2
10.4
12.6
5.0
4.7
3.8
MPTH250V180V
2
MPTH250V180XV
1
10.9
9.0
12.6
12.0
5.0
5.0
4.7
4.7
4.6
3.8
MPTH600V150V
2
MPTH600V150M
2
14.0
9.0
12.6
12.5
5.0
5.0
4.7
4.7
6.0
4.6
MPTH600V160V
2
16.0
12.6
5.0
4.7
6.0
Rev. 7
MPTH Series
Polymeric PTC
MERITEK
Thermal Derating Curve
B
A
A= MPTH250V180UV
MPTH250V180V &
MPTH250V180XV
B= All other MPTH devices
A
B
Typical Time-To-Trip at 23ºC
1000
100
10
Time-to-trip (S)
A = MPTH250V080UV /
MPTH250V080V
B = MPTH250V110UV /
MPTH250V110V
C = MPTH250V120UV /
MPTH250V120V
D = MPTH250V145UV /
MPTH250V145V
E = MPTH250V180UV /
MPTH250V180V
F = MPTH600V150V
G = MPTH600V160V
1
G
F
E
D
C
B
A
0.1
0.01
0.001
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
3
Fault current (A)
Rev. 7
MPTH Series
Polymeric PTC
MERITEK
Typical Time-To-Trip at 23ºC
H = MPTH250V180XV
I = MPTH600V150M
H I
10 0
Time-to-trip (S)
10
1
0.1
0
0 .2
0 .4
0 .6
0 .8
1
1 .2
1 .4
1 .6
1 .8
2
2 .2
2 .4
2 .6
2 .8
3
F a u lt c u rre n t (A )
Rev. 7