437 Series - 1206 Size Lead-Free, Halogen Free, High Temperature Very Fast-Acting Ceramic Fuse

Brand: Littelfuse, Inc

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 150°C).

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.
Features
  • Operating Temperature from -55°C to +150°C
  • 100% Lead-free, Halogen Free and RoHS compliant
  • Suitable for both leaded and lead-free reflow / wave soldering

Specifications

Materials

  • Body: Advanced Ceramic
  • Terminations: Ag/Ni/Sn (100 % Lead-free)
  • Element Cover Coating: Ceramic/Lead-free Glass

Moisture Sensitivity Level

  • IPC/JEDEC J-STD-020, Level 1

Solderability

  • IPC/EIC/JEDEC J-STD-002,Condition B

Humidity Test

  • MIL-STD-202, Method 103, Condition D

Resistance to Soldering Heat

  • MIL-STD-202, Method 210, Condition B

Moisture Resistance

  • MIL-STD-202, Method 106

Thermal Shock

  • MIL-STD-202, Method 107, Condition B

Mechanical Shock

  • MIL-STD-202, Method 213, Condition A

Vibration

  • MIL-STD-202, Method 201

Vibration, High Frequency

  • MIL-STD-202, Method 204, Condition D

Dissolution of Metallization

  • IPC/EIC/JEDEC J-STD-002, Condition D

Terminal Strength

  • IEC 60127-4

Approvals

  • UL
  • CSA

  • LCD Displays
  • Servers
  • Printers
  • Scanners
  • Data Modems
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