MF-ASML/X Series - Low Ohmic PTC Resettable Fuses

* RoHS Directive 2015/863, Mar 31, 2015 and Annex.

** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br)

and Chlorine (Cl) content is 1500 ppm or less.

Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

Electrical Characteristics

Model

V max. I max.

Ihold

Itrip

Resistance

Max. Time To Trip

Tripped

Power

Dissipation

Agency Recognition

at 23 °C

at 23 °C Ohms

at 23 °C

Watts at

23 °C

cUL

TÜV

Volts Amps

Amps

Typ.

E174545 R50391579

MF-ASML035/6

6

50

0.35

0.7

0.05

0.85

8.0

0.1

0.5

3

3

MF-ASML050/6

6

50

0.50

1.0

0.04

0.50

8.0

0.1

0.5

3

3

Environmental Characteristics

Operating Temperature......................................... -40 °C to +85 °C

Storage Condition

Before Opening ............................................... +40 °C max. / 70 % RH max.

After Opening................................................... +40 °C max. / 10 % RH max.

Floor Condition After Opening .............................. Consumption within 4 weeks at floor condition +30 °C max. / 60 % RH max.

Passive Aging....................................................... +85 °C, 1000 hours............................................... ±10 % typical resistance change

Humidity Aging...................................................... +85 °C, 85 % R.H. 24 hours ................................. ±30 % typical resistance change

Thermal Shock ..................................................... -40 °C to +85 °C, 20 times.................................... ±30 % typical resistance change

Condition A

Moisture Sensitivity Level (MSL) .......................... See Note

ESD Classification - HBM..................................... 6

Test Procedures and Requirements

Test

Test Conditions

Accept/Reject Criteria

Visual/Mech.......................................................... Verify dimensions and materials........................... Per MF physical description

Solderability.......................................................... 245 °C ±5 °C, 5 seconds ...................................... 95 % min. coverage

Features

n

Surface mount packaging for automated assembly

n

Tiny footprint size (0402) and low profile for space-constrained mobile applications

n

Ultra-low resistance, quick response

n

RoHS compliant* and halogen free**

n

Agency recognition:

WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov