Smart gas and water meters promise to give building managers important tools to lower utility bills and increase safety. The flow meters can only

Series: 437
1206 Size Lead-Free, Halogen Free, High Temperature Very Fast-Acting Ceramic Fuse
This 100% Lead-free, RoHS compliant and Halogen-free fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150ºC).
The general design ensures excellent temperature stability and performance reliability.
In addition to this, the high I²t values typical of the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability.
The general design ensures excellent temperature stability and performance reliability.
In addition to this, the high I²t values typical of the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability.
- Operate at temperatures from –55ºC to +150ºC
- 100% Lead-free, halogen-free, and RoHS compliant
- Suitable for both leaded and lead-free reflow or wave soldering
437 Parts
Filters
Showing 1 to 12 of 16 Total Results
Part Number | Actions | Voltage Rating (V) | Maximum AC Voltage (V) | Nominal Melting I2T (A2sec) | Resistance (Ω) | Body | MSL | Opening | Operating Temperature | Agency Approvals |
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Part Number | Actions | Voltage Rating (V) | Maximum AC Voltage (V) | Nominal Melting I2T (A2sec) | Resistance (Ω) | Body | MSL | Opening | Operating Temperature | Agency Approvals | |
---|---|---|---|---|---|---|---|---|---|---|---|
125 | 125 | 0.003 | 2.29 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CSA / UKCA / CE | |||
125 | 125 | 0.01 | 1.33 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / UKCA / CE / CSA | |||
63 | 63 | 0.018 | 0.908 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CE / UKCA / CSA | |||
63 | 63 | 0.064 | 0.665 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CSA / UKCA / CE | |||
63 | 63 | 0.1117 | 0.318 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CSA / CE / UKCA | |||
63 | 63 | 0.2469 | 0.071 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CE / CSA / UKCA | |||
63 | 63 | 0.158 | 0.209 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CSA / CE / UKCA | |||
32 | 32 | 0.3886 | 0.043 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / UKCA / CSA / CE | |||
32 | 32 | 0.576 | 0.027 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CSA / CE / UKCA | |||
63 | 63 | 0.1 | 0.36 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CSA / UKCA / CE | |||
63 | 63 | 0.2842 | 0.062 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CSA / UKCA / CE | |||
32 | 32 | 0.4 | 0.033 | Ceramic | IPC/JEDEC J-STD-020C Level 1 | Fast-Acting (F) | -55° to 150°C | TUV / CE / UKCA / CSA |
437 Applications

Gas & Water Meters

Smart Thermostats
Wi-Fi–enabled smart thermostats showcase a range of circuit protection and sensing solutions Littelfuse can deliver. Our ESD protection devices
Highlights Section
- LCD Displays
- Servers
- Printers
- Scanners
- Data Modems