MF-FSMF035X-2

Part: MF-FSMF035X — Bourns

Type: Polymer PTC Resettable Fuse

Description: 6 V, 40 A max resettable PPTC fuse with 0.35 A hold current, fast tripping response, and compact 0603 surface-mount footprint.

Operating Conditions:

• Supply voltage: 6 V max (V max)
• Operating temperature: -40 °C to +85 °C

Key Specs:

• Maximum voltage ($V_{\text{max}}$): 6 V
• Maximum fault current ($I_{\text{max}}$): 40 A
• Hold current ($I_{\text{hold}}$): 0.35 A at 23 °C
• Trip current ($I_{\text{trip}}$): 0.75 A at 23 °C
• Minimum resistance ($R_{\text{min}}$): 0.20 Ω at 23 °C
• Maximum post-trip resistance ($R_{1\text{max}}$): 1.40 Ω at 23 °C
• Maximum time to trip: 0.1 s at 8.00 A, 23 °C
• Typical tripped power dissipation: 0.5 W at 23 °C

Features:

• Compact design to save board space (0603 footprint)
• Small size results in very fast time to react to fault events
• Low profile
• RoHS compliant and halogen free
• Agency recognition: cUL (E174545) and TÜV (R 50256634)

Applications:

• USB port protection
• HDMI 1.4 Source protection
• PC motherboards - Plug and Play protection
• Mobile phones - Battery and port protection
• PDAs / digital cameras
• Game console port protection

Package:

• 0603 SMD (1.45–1.85 mm × 0.65–1.05 mm × 0.30–0.65 mm)

• ■ Compact design to save board space 0603 footprint
• ■ Small size results in very fast time to react to fault events
• ■ Low profile
• ■ RoHS compliant* and halogen free**
• ■
• Agency recognition:

• ■ USB port protection
• ■ HDMI 1.4 Source protection
• ■ PC motherboards - Plug and Play protection
• ■ Mobile phones - Battery and port protection
• ■ PDAs / digital cameras