MF-ESMD datasheet(2/3 Pages) BOURNS

2 / 3 page

Specifications are subject to change without notice.

MF-ESMD, REV. J, 11/02

MF-ESMD Series - PTC Resettable Fuses

How to Order

MF - ESMD 190 - 2

Multifuse® Product

Designator

Series

ESMD = 11.5mm Surface Mount Component

Hold Current, Ihold

190 (1.9 Amps)

Packaging

Packaged per EIA 481-2

-2 = Tape and Reel

Typical Part Marking

Represents total content. Layout may vary.

190

MANUFACTURER'S

TRADEMARK

PART

IDENTIFICATION

DATE CODE -

WEEK 1 OF 2000 = 0A

(YEAR & WEEK)

WEEK 27 OF 2000 = A0

(WEEK & YEAR)

Top and Bottom View

Side View

Product Dimensions

Packaging: 1500 pcs. per reel.

Model

Min.

Max.

Min.

Max.

Min.

Max.

Min.

MF-ESMD190

11.25

11.61

4.83

5.33

0.33

0.63

0.51

(0.443)

(0.457)

(0.190)

(0.210)

(0.013)

(0.025)

(0.020)

160–220

300

250

200

150

100

10–20

120

Preheating

Soldering

Cooling

Time (seconds)

Solder Reflow Recommendations

Recommended Pad Layout

1.45 ± 0.10

(0.057 ± 0.004)

4.75 ± 0.10

(0.187 ± 0.004)

9.57 ± 0.10

(0.377 ± 0.004)

Note:

• MF-ESMD models

can be wave soldered

and reworked.

• If reflow temperatures

exceed the recom-

mended profile,

devices may not meet

the performance

requirements.

(INCHES)

UNIT =

0.01

0.001

0.1

110

100

0.1

100

Fault Current (Amps)

Typical Time to Trip at 23 °C

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