Features Applications n Surface mount packaging for automated n n n n n assembly Small footprint size (1206) and low profile for space-constrained mobile applications Ultra-low resistance Utilizes innovative freeXpansionTM design RoHS compliant* and halogen free** Agency recognition: n Thermal protection for Li-ion & polymer battery packs Power delivery port protection USB port protection PC motherboards - Plug & Play protection Mobile phones - Battery & charging protection n Game console port protection n n n n MF-NSML/X Series - Low Ohmic PTC Resettable Fuses Electrical Characteristics Model MF-NSML150/12 MF-NSML175/12 MF-NSML200/12 MF-NSML260/12 MF-NSML300/12 MF-NSML350/12 MF-NSML380/12 MF-NSML400/12 MF-NSML450/12 V max. Volts I max. Amps 12 12 12 12 12 12 12 12 12 50 50 50 50 50 50 50 50 50 Ihold Itrip Amperes at 23 C Hold Trip 1.50 3.00 1.75 3.50 2.00 4.00 2.60 5.20 3.00 6.00 3.50 7.00 3.80 7.60 4.00 8.00 4.50 9.00 Resistance Ohms at 23 C RMin. R1Max. 0.010 0.006 0.005 0.004 0.003 0.002 0.002 0.002 0.002 0.065 0.050 0.040 0.030 0.024 0.022 0.020 0.018 0.014 Max. Time To Trip Amperes at 23 C Seconds at 23 C 8.00 8.00 8.00 8.00 8.00 8.00 8.00 10.0 22.5 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 2.00 Tripped Power Dissipation Watts at 23 C Typ. 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 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. 100 hours................................ 15 % typical resistance change Thermal Shock...................................................... +85 C to -40 C, 20 times..................................... 30 % typical resistance change Solvent Resistance................................................ MIL-STD-202, Method 215.................................... No change (marking still legible) Vibration................................................................ MIL-STD-883C, Method 2007.1,............................ 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'$42$ -#+$5$+.%3$23(-& //+(" !+$3..41-2(R) custom products shall be negotiated on a case-by-case basis by Bourns and the user for which such Bourns(R)"423.,/1.#4"32 1$2/$"( ++8#$2(&-$#!2$-3 61(33$- &1$$,$-3!$36$$-.41-2 -#3'$42$11$& 1#(-&3'$42$ -#+$5$+.%24"'3$23(-&3'$ !.5$/1.5(2(.-2 //+(" !+$3..41-2(R) standard products shall also apply to such Bourns(R) custom products. 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Bourns(R) products may not, without /1(.1 43'.1(9 3(.-%1.,.41-2 -#.13'$.5$1-,$-3!$1$2.+#31 -2%$11$#.11$$7/.13$#3. -8/ 138-.3$+(&(!+$ 3.1$"$(5$".,,.#(3($22.%36 1$ -#3$"'-(" +# 3 .3'$, 7(,4,$73$-3/$1,(33$#!8 //+(" !+$+ 6.41-2#(2"+ (,2( -8 -# +++( !(+(38%.12/$"( +/4-(3(5$".-2$04$-3( + (-"(#$-3 +.1(-#(1$"3# , &$2.1+.231$5$-4$2.1+.23/1.=32 -#(( -8 -# ++(,/+($#6 11 -3($2(-"+4#(-&(,/+($#6 11 -3($2 .%=3-$22%.1/ 13("4+ 1/41/.2$-.-(-%1(-&$,$-3 -#,$1"' -3 !(+(38 bilingual versions are available at: Web Page: http://www.bourns.com/legal/disclaimers-terms-and-policies PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf