Thermistors
10
Thermistors
PTC (POSISTORr) for Motor Starters
o Plug in Type PTH7M Series
23
41
56
1
5
19
24.5
19.5 5
4
22
15
23
1
4
6.516.5
19
8
1.5 1.5
4.5
89
4.7
11.66
φ2.5
φ2.5
in mm
Part Number Resistance Value (at 25°C)
(ohm) Max. Volt.
(V) Max. Current
(A)
Operating Time
Char. (25°C)
(s) Starting System
PTH7M4R7MB3-00 4.7 ±20% 180 12 0.7 to 2.2(150V,25ohm) CSR
PTH7M4R7MC1-00 4.7 ±20% 180 12 0.7 to 2.2(150V,25ohm) RSIR
PTH7M4R7MC2-00 4.7 ±20% 180 12 0.7 to 2.2(150V,25ohm) RSIR
PTH7M4R7MD2-00 4.7 ±20% 180 12 0.7 to 2.2(150V,25ohm) RSCR
PTH7M4R7MD3-00 4.7 ±20% 180 12 0.7 to 2.2(150V,25ohm) RSCR
PTH7M6R8MB3-00 6.8 ±20% 200 10 0.6 to 1.8(150V,25ohm) CSR
PTH7M6R8MC1-00 6.8 ±20% 200 10 0.6 to 1.8(150V,25ohm) RSIR
PTH7M6R8MC2-00 6.8 ±20% 200 10 0.6 to 1.8(150V,25ohm) RSIR
PTH7M6R8MD2-00 6.8 ±20% 200 10 0.6 to 1.8(150V,25ohm) RSCR
PTH7M6R8MD3-00 6.8 ±20% 200 10 0.6 to 1.8(150V,25ohm) RSCR
PTH7M100MB3-00 10 ±20% 225 9 0.45 to 1.35(150V,25ohm) CSR
PTH7M100MC1-00 10 ±20% 225 9 0.45 to 1.35(150V,25ohm) RSIR
PTH7M100MC2-00 10 ±20% 225 9 0.45 to 1.35(150V,25ohm) RSIR
PTH7M100MD2-00 10 ±20% 225 9 0.45 to 1.35(150V,25ohm) RSCR
PTH7M100MD3-00 10 ±20% 225 9 0.45 to 1.35(150V,25ohm) RSCR
PTH7M330MB3-00 33 ±20% 355 6 0.3 to 1(280V,55ohm) CSR
PTH7M330MC1-00 33 ±20% 355 6 0.3 to 1(280V,55ohm) RSIR
PTH7M330MC2-00 33 ±20% 355 6 0.3 to 1(280V,55ohm) RSIR
PTH7M330MD2-00 33 ±20% 355 6 0.3 to 1(280V,55ohm) RSCR
PTH7M330MD3-00 33 ±20% 355 6 0.3 to 1(280V,55ohm) RSCR
Please contact us when you need UL and VDE approved models other than the above mentioned types.
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
!Note 10.12.17
Thermistors
10
Thermistors
o Plug in Type PTH8M Series
19.5
3.5
19
24.5
13
4.7
ø2.5
ø2.5
5
28
11.5
4
84.5
1511.66
16.5
22
4
3 2
4 1
9
19 1.5
(in mm)
1.5
9
Part Number Resistance Value (at 25°C)
(ohm) Max. Volt.
(V) Max. Current
(A)
Operating Time
Char. (25°C)
(s) Starting System
PTH8M4R7MB3-00 4.7 ±20% 180 12 1.5 to 3.5(150V,25ohm) CSR
PTH8M4R7MC1-00 4.7 ±20% 180 12 1.5 to 3.5(150V,25ohm) RSIR
PTH8M4R7MC2-00 4.7 ±20% 180 12 1.5 to 3.5(150V,25ohm) RSIR
PTH8M4R7MD2-00 4.7 ±20% 180 12 1.5 to 3.5(150V,25ohm) RSCR
PTH8M4R7MD3-00 4.7 ±20% 180 12 1.5 to 3.5(150V,25ohm) RSCR
PTH8M6R8MB3-00 6.8 ±20% 200 10 1.1 to 2.7(150V,25ohm) CSR
PTH8M6R8MC1-00 6.8 ±20% 200 10 1.1 to 2.7(150V,25ohm) RSIR
PTH8M6R8MC2-00 6.8 ±20% 200 10 1.1 to 2.7(150V,25ohm) RSIR
PTH8M6R8MD2-00 6.8 ±20% 200 10 1.1 to 2.7(150V,25ohm) RSCR
PTH8M6R8MD3-00 6.8 ±20% 200 10 1.1 to 2.7(150V,25ohm) RSCR
PTH8M100MB3-00 10 ±20% 225 9 0.6 to 2.1(150V,25ohm) CSR
PTH8M100MC1-00 10 ±20% 225 9 0.6 to 2.1(150V,25ohm) RSIR
PTH8M100MC2-00 10 ±20% 225 9 0.6 to 2.1(150V,25ohm) RSIR
PTH8M100MD2-00 10 ±20% 225 9 0.6 to 2.1(150V,25ohm) RSCR
PTH8M100MD3-00 10 ±20% 225 9 0.6 to 2.1(150V,25ohm) RSCR
PTH8M330MB3-00 33 ±20% 355 6 0.45 to 1.35(280V,55ohm) CSR
PTH8M330MC1-00 33 ±20% 355 6 0.45 to 1.35(280V,55ohm) RSIR
PTH8M330MC2-00 33 ±20% 355 6 0.45 to 1.35(280V,55ohm) RSIR
PTH8M330MD2-00 33 ±20% 355 6 0.45 to 1.35(280V,55ohm) RSCR
PTH8M330MD3-00 33 ±20% 355 6 0.45 to 1.35(280V,55ohm) RSCR
Please contact us when you need UL and VDE approved models other than the above mentioned types.
o Plug in Type PTHTM Series
36.2 5
31.2
4.75 ø2.5
23.1 7.46
3
323.9
9
25
11.66
17
15 44
23.9
29.9
4
(in mm)
Part Number Resistance Value (at 25°C)
(ohm) Max. Volt.
(V) Max. Current
(A)
Operating Time
Char. (25°C)
(s) Starting System
PTHTM4R7MD2-00 4.7 ±20% 180 12 0.7 to 2.2(150V,25ohm) RSCR
PTHTM4R7MD3-00 4.7 ±20% 180 12 0.7 to 2.2(150V,25ohm) RSCR
PTHTM6R8MD2-00 6.8 ±20% 200 10 0.6 to 1.8(150V,25ohm) RSCR
Continued on the following page.
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
!Note 10.12.17
Thermistors
10
Thermistors
Part Number Resistance Value (at 25°C)
(ohm) Max. Volt.
(V) Max. Current
(A)
Operating Time
Char. (25°C)
(s) Starting System
Continued from the preceding page.
PTHTM6R8MD3-00 6.8 ±20% 200 10 0.6 to 1.8(150V,25ohm) RSCR
PTHTM100MD2-00 10 ±20% 225 9 0.45 to 1.35(150V,25ohm) RSCR
PTHTM100MD3-00 10 ±20% 225 9 0.45 to 1.35(150V,25ohm) RSCR
PTHTM150MD2-00 15 ±20% 265 6 0.2 to 0.5(210V,23ohm) RSCR
PTHTM150MD3-00 15 ±20% 265 6 0.2 to 0.5(210V,23ohm) RSCR
PTHTM220MD2-00 22 ±20% 300 7 0.2 to 0.7(200V,25ohm) RSCR
PTHTM220MD3-00 22 ±20% 300 7 0.2 to 0.7(200V,25ohm) RSCR
PTHTM330MD2-00 33 ±20% 355 6 0.3 to 1.0(280V,55ohm) RSCR
PTHTM330MD3-00 33 ±20% 355 6 0.3 to 1.0(280V,55ohm) RSCR
PTHTM470MD2-00 47 ±20% 400 5 0.2 to 0.9(280V,55ohm) RSCR
PTHTM470MD3-00 47 ±20% 400 5 0.2 to 0.9(280V,55ohm) RSCR
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
!Note 10.12.17
