MF-FSHT Series – PTC Resettable Fuses

Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

How to Order

MF - FSHT 005 K X - 2

Series

FSHT = 0603 High Temperature Surface Mount Component

Hold Current, Ihold

005 - 016 (0.05 - 0.16 Amps)

K = Material Specific Code

Packaging

-2 = Tape and Reel Packaged per EIA-481

Typical Part Marking

No marking

Packaging Quantity

5,000 pieces per reel

Solder Reflow Recommendations

TP

TP

tp

t s

TTO

RAMP-UP

L

TL

t L

25

Ts max

Ts min

PREHEAT

Time

CRITICAL ZONE

RAMP-DOWN

t 25 °C TO PEAK

Notes:

•

MF-FSHT models cannot be wave soldered or

hand soldered. Please contact Bourns for soldering

recommendations.

•

All temperatures refer to the topside of the device, measured

on the device body surface.

•

If reflow temperatures exceed the recommended profile,

devices may not meet the published specifications.

•

Compatible with Pb and Pb-free solder reflow profiles.

•

Excess solder may cause a short circuit.

•

Please refer to the Multifuse® Polymer PTC Resettable Fuse

Soldering Recommendations document for more details.

Profile Feature

Pb-Free Assembly

3 °C / second max.

PREHEAT:

150 °C

200 °C

60~180 seconds

TIME MAINTAINED ABOVE:

217 °C

60~150 seconds

260 °C

20~40 seconds

Ramp-Down Rate

6 °C / second max.

Time 25 °C to Peak Temperature

8 minutes max.