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  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 4

Technical content

Features

Applications

current) t3P)4DPNQMJBOU -FBE 'SFFBOE)BMPHFO'SFF t'BTUSFTQPOTFUPGBVMU currents t$PNQBDUEFTJHOTBWFT board space t5IJOQSPmMF NN t$PNQBUJCMFXJUIIJHI temperature solders t64#QFSJQIFSBMT t%JTLESJWFT t$%30.T t1MVHBOEQMBZQSPUFDUJPO for motherboards and peripherals t1%"TEJHJUBMDBNFSBT t(BNFDPOTPMFQPSU protection AGENCY AGENCY FILE NUMBER E183209 R501 191 18 Agency Approvals

Electrical Characteristics

Part Number Marking I hold (A) I trip (A) V max (Vdc) I max (A) P d max. (W) Maximum Time To Trip Resistance Agency Approvals Current (A) Time (Sec.) R min (Ω) R 1max (Ω) I hold )PMEDVSSFOUNBYJNVNDVSSFOUEFWJDFXJMMQBTTXJUIPVUUSJQQJOHJO¡$TUJMMBJS I trip 5SJQDVSSFOUNJOJNVNDVSSFOUBUXIJDIUIFEFWJDFXJMMUSJQJO¡$TUJMMBJS V max = Maximum voltage device can withstand without damage at rated current (I max) I max = Maximum fault current device can withstand without damage at rated voltage (Vmax) P d 1PXFSEJTTJQBUFEGSPNEFWJDFXIFOJOUIFUSJQQFETUBUFBU¡$TUJMMBJS R min .JOJNVNSFTJTUBODFPGEFWJDFJOJOJUJBM VOTPMEFSFE TUBUF R 1max .BYJNVNSFTJTUBODFPGEFWJDFBU¡$NFBTVSFEPOFIPVSBGUFSUSJQQJOHPSSFnPXTPMEFSJOHPG¡$GPSTFD Caution:0QFSBUJPOCFZPOEUIFTQFDJmFESBUJOHNBZSFTVMUJOEBNBHFBOEQPTTJCMFBSDJOHBOEnBNF

Revised: October 7, 2009 ©2009 Littelfuse, Inc. POL YFUSE® Resettable PTCs Lo Rho Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/LoRho.html for current information. Surface Mount > Lo Rho Series T emperature Rerating T emperature Rerating Curve -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 10% 30% 50% 70% 90% 110% 130% 150% 170% Temperature (°C) Percentage of Rated Current Average Time Current Curves The average time current curves and Temperature Rerating curve performance is affected by a number or variables, and these curves provided as guidance only. Customer must verify the performance in their application. Ambient Operation Temperature Part Number Hold Current (A) 0.010 0.100 1.000 10.000 1.0 10.0 100.0 LoRho Series Current in Amperes Time in Seconds 0805L110SL 1206L110SL 1206L150SL 1210L200SL 1812L190SL Environmental Specifications Operating/Storage T emperature ¡$UP Maximum Device Surface T emperature in T ripped State¡$ Passive Aging IPVST UZQJDBMSFTJTUBODFDIBOHF Humidity Aging IPVST UZQJDBMSFTJTUBODFDIBOHF Thermal Shock .*-o45%o .FUIPE( ¡$¡$UJNFT UZQJDBMSFTJTUBODFDIBOHF Solvent Resistance .*-o45%o .FUIPE No change Vibration .*-o45%o$ .FUIPE Condition A No change Moisture Sensitivity Level -FWFM +o45%o$ Physical Specifications T erminal Material 4PMEFS1MBUFE$PQQFS 4PMEFS.BUFSJBM.BUUF5JO 4O Lead Solderability .FFUT&*"4QFDJmDBUJPO34& "/4*+45% $BUFHPSZ

©2009 Littelfuse, Inc. Revised: October 7, 2009 POL YFUSE® Resettable PTCs Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/LoRho.html for current information. Lo Rho Series Surface Mount > Lo Rho Series Lo Rho Series Soldering Parameters Profile Feature 1C'SFF"TTFNCMZ "WFSBHF3BNQ6Q3BUF 5S(max) to TP) ¡$TFDPOENBY 1SF)FBU Temperature Min (Ts(min)) ¡$ Temperature Max (Ts(max)) ¡$ Time (Min to Max) (ts) 60 – 180 secs Time Maintained "CPWF Temperature (TL) ¡$ Temperature (tL) 60 – 150 seconds 1FBL$MBTTJmDBUJPO5FNQFSBUVSF 5P) 260 5JNFXJUIJO¡$PGBDUVBMQFBL Temperature (tp) 20 – 40 seconds 3BNQEPXO3BUF ¡$TFDPOENBY 5JNF¡$UPQFBL5FNQFSBUVSF 5P) 8 minutes Max. "MMUFNQFSBUVSFSFGFSUPUPQTJEFPGUIFQBDLBHF NFBTVSFEPOUIFQBDLBHFCPEZTVSGBDF *GSFnPXUFNQFSBUVSFFYDFFETUIFSFDPNNFOEFEQSPmMF EFWJDFTNBZOPUNFFUUIF performance requirements 3FDPNNFOEFESFnPXNFUIPET*3 WBQPSQIBTFPWFO IPUBJSPWFO /2 environment for lead 3FDPNNFOEFENBYJNVNQBTUFUIJDLOFTTJTNN JODI %FWJDFTDBOCFDMFBOFEVTJOHTUBOEBSEJOEVTUSZNFUIPETBOETPMWFOUT %FWJDFTDBOCFSFXPSLFEVTJOHUIFTUBOEBSEJOEVTUSZQSBDUJDFT Dimensions Part Number Device Dimension Solder Pad Layout AB C D E F G H mm mm mm mm mm mm mm mm Min Max Min Max Min Max Min Max Min Max C To p View Side View Bottom View D Marking code varies by device -- See Electrical Characteristics table E A B FF Solder Pad LayoutDevice Dimensions HG

Revised: October 7, 2009 ©2009 Littelfuse, Inc. POL YFUSE® Resettable PTCs Lo Rho Series Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/LoRho.html for current information. Surface Mount > Lo Rho Series F W CD H K0 B0A0 T F W T ape and Reel Specifications T ape and Reel Diagram TAPE SPECIFICATIONS: EIA-481-1 (mm) REEL DIMENSIONS: EIA-481-1 (mm) 0805L110SL 1206L110SL 1206L150SL 1210L200SL 1210L350SL-S 1812P190SL 0805L110SL 1210L200SL 1206L110SL 1206L150SL 1812P190SL W H F W D  F  D1 1 .0 (min) 1 .00 (MIN) 1 .0 (min) C  T Leader min. 390 390 390 390 Trailer min. 160 160 160 160 Part Ordering Number System PACKAGING STYLE SIZE L: LITTELFUSE SURFACE MOUNT PPTC SL: LoRho PTC Series I HOLD HOLD CURRENT CODE QUANTITY CODE R: Tape & Reel P: 2000 Y: 4000

0805 L 110 SL Y R

(A) I hold Code Packaging Option Quantity Quantity & Packaging Codes 0805L110SL YR 1 .10 110 Tape & Reel 4000 YR 1206L110SL YR 1 .10 110 4000 YR 1206L150SL YR 1 .50 150 4000 YR 1210L200SL YR 2.00 200 4000 YR -4-4:3 3.50 350 4000 YR 1812L190SLPR 1 .90 190 2000 PR