Surface Mount Fuses 159 Fuse and Clip Series 159 Series Telelink® Fuse and Clip Assembly Description It meets UL 60950 power cross requirements and is designed to allow compliance with Telcordia GR-1089CORE and TIA-968-A Surge Specifications. The product provides coordinated protection with Littelfuse SIDACtor® protection thyristors without series resistors. Agency Approvals AGENCY AGENCY FILE NUMBER AMPERE RANGE E14721 0.5A, 1.25A, 2.0A Features t 0GGFSMPXQSPåMF easily-replaceable fuse alternative compatible with automated PCB surface mount equipment Electrical Characteristics for Series % of Ampere Rating Opening Time 100% 4 hours, Minimum 250% 1 sec., Minimum 120 secs., Maximum t 1SPWJEFDPPSEJOBUFE protection with Littelfuse SIDACtor® devices and GDTs, without series resistors t 3P)4DPNQMJBOUBOE t $PNFTVQQMJFEXJUI )BMPHFO'SFF surge resistant Littelfuse t $MJQGVMMZDPNQBUJCMF 461 series TeleLink® XJUI3P)4MFBEGSFF Time-Lag Slo-Blo® fuse solder alloys and higher temperature profiles t 'VTFEFTJHOFEUPBMMPX associated with lead-free compliance with Telcordia assembly GR-1089-CORE and TIA"GPSNFSMZ'$$1BSU t "WBJMBCMFJOSBUJOHTPG 68) Surge Specifications 0.5-2.0 Amperes Applications t 5FMFDPNFRVJQNFOU1054 BQQMJDBUJPOTTVDIBT modems, answering machines, telephones, fax machines, and security systems t /FUXPSLFRVJQNFOUTVDIBT 4-*$JOUFSGBDFQPSUJPOPG'JCFSUPUIF$VSC'55$ BOE'JCFSUPUIF1SFNJTFT'551 /PO'JCFS4-*$JOUFSGBDFGPS$FOUSBM0GåDF$0 locations and Remote Terminals (RT) - xDSL applications such as ADSL, ADSL2+, VDSL, and VDSL2+ © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/159.html for current information. &UIFSOFU#BTF5 *4%/i6wJOUFSGBDF #BZTUBUJPO5&+5%4 USVOLDBSET 103 Revised: September 11, 2009 159 Series 159 Series The 159 Series product is a metal fuse clip with preinstalled Littelfuse 461 Series TeleLink® fuse. This fuse and clip combination can be automatically installed in PC Boards in one efficient manufacturing operation. It permits quick and easy fuse replacement without exposing the PC Board and other components to risks of rework solder heat as required with direct surface mount fuses. Mount Fuses IntroductionSurface to Circuit Protection Transientology 159 Fuse and Clip Series Electrical Specifications by Item Ampere Rating (A) Amp Code Max Voltage Rating (V) 0.50 .500 600 1.25 1.25 600 2.00 002. 600 Interrupting Rating Agency Approvals Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2sec) 0.560 0.8401 x 0.110 16.51 x 0.050 17.5 x 60 A @600 VAC 1 I t is calculated at 10 msecs. or less. I2UBUUJNFTSBUFEDVSSFOUIBTBUZQJDBMWBMVFPG"2sec (2.0A), 22 A2TFD" "2sec (0.5A). 1 2 t 5ZQJDBMJOEVDUBODFO)VQUP.)[ t 3FTJTUBODFDIBOHFTGPSFWFSZ°C. t 3FTJTUBODFJTNFBTVSFEBUSBUFEDVSSFOU Temperature Rerating Curve 2A 1.25A .500A Average Time Current Curves 100 TIME IN SECONDS 10 1 0.1 /PUF 0.01 1. Rerating depicted in this curve is in addition to the standard rerating of 25% for continuous operation. Maximum Temperature Rise 0.001 0.1 Telecom Nano2® Fuse Opening Time 04611.25 ≤82oC (180o' 046002 ≤50oC (122o' 1 10 100 1000 CURRENT IN AMPERES TIA-968-A (formerly FCC part 68) Surge Waveforms (fuse can not open during type B events) Surge Metallic A Longitudinal A Metallic B Longitudinal B Voltage (V) 800 1500 1000 1500 Waveform (μs) 10 x 560 10 x 160 9 x 720 9 x 720 Current (A) 100 200 25 Repititions 1 ea. polarity 1 ea. polarity 1 ea. polarity 1 ea. polarity Recommended Fuse 1.25 1.25 1.25 1.25 For the type A events the 0.5 fuse will open, providing non-operational compliance. The 1.25 & 2.0 will not open, providing for operational compliance with TIA-968-A type A surge events. 159 Series 104 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/159.html for current information. Surface Mount Fuses 159 Fuse and Clip Series GR 1089 Inter-building requirements GR 1089 1st level lighting surge inter-building (Equipment under test can not be damaged and must continue to operate properly) 1 Minimum Minimum Max. Repetitions Peak Peak Rise/Min. Each Voltage Current Decay Polarity (V) (A) (μs) 600 100 25 Fuse Choices Surge 1 Alternative 1.25, 2.0 2 1000 100 25 1.25, 2.0 1000 100 25 1.25, 2.0 4 2500 500 10 1.25, 2.0 5 1000 25 5 0.5, 1.25, 2.0 Max. Minimum Minimum Rise/Min. Peak Peak Decay Voltage Current (A) (μs) (V) 5000 500 5000 Repetitions Fuse Each Choices Polarity 1 0.5, 1.25, 2.0 1 0.5, 1.25, 2.0 The 0.5 fuse will open during these test conditions. The 1.25 & 2.0 will not open thus providing operational compliance. If sufficient series resistance is used, then the 0.5 fuse may be used in test conditions 1-4. GR 1089 AC power fault 2nd level (fuse can open but must open in a safe and controlled manner) GR 1089 AC power fault 1st level inter-building (fuse not allowed to open) Test Vrms 1 2 50 100 200,400, 600 1000 Diagram 600 440 600 1000 4 5 6 7 8 9 Short Primary Fuse Circuit Hits Duration Protector Choices Current (A) 1 15 min. removed 1.25, 2.0 .17 1 15 min. removed 1.25, 2.0 1 60 1 sec. removed 1.25, 2.0 1 Diagram 0.5 2.2 5 60 60 1 5 1 1 1 sec. 5 secs. TFDT 2 secs. 1.1 secs. 0.4 sec. operative removed removed removed removed in place 1.25, 2.0 1.25, 2.0 1.25, 2.0 1.25, 2.0 1.25, 2.0 1.25, 2.0 Test Circuite 1 2 4 5 Vrms 120,277 600 600 100-600 Diagram Short (A) 25 60 7 2.2 Diagram Duration Fuse 15 min. 5 secs. 5 secs. 15 min.. 15 min. 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 Fuse must open before wiring simulator fuse (MDL 2.0). UL60950 Requirements UL 60950 (EN 60950, formerly UL 1950) Power Cross Test --POHJUVEJOBM..FUBMMJD Test Number L1 L2 - L4 L5 M1 M2 . M4 Voltage (V) Current (A) 600 600 600 200 120 600 600 600 600 40 7 2.2 2.2 25 40 7 2.2 2.2 Time 1.5 secs. 5 secs. NJO NJO NJO 1.5 secs. 5 secs. NJO NJO UL 60950 (EN 60950, formerly UL 1950) Impulse Test and Steady-State Electric Strength Test Fuse Choices 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 0.5, 1.25, 2.0 Test Waveform Repetitions Fuse Choices 'PS handheld units 2500 62.5 10 x 700ms X 0.5, 1.25, secs. rest 2.0 /PO handheld 1500 10 x 700ms X 0.5, 1.25, secs. rest 2.0 Steady-State t "8(MJOFDPSESFNPWFT-.UFTUSFRVJSFNFOU t -DPOEVDUFEPOMZJGQSPEVDUEPFTOPUQBTTTFDUJPO t -.-.-.DPOEVDUFEJGOPUJOBåSFFODMPTVSF Fuse must open before the wiring simulator fuse (MDL 2.0). Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/159.html for current information. Current (A) Impulse Selection of test number depends on current limiting F fire enclosure/spacing of end product © 2009 Littelfuse, Inc. Voltage (V) 105 'PS handheld units 1500 )[ 0.5, 1.25, 2.0 /PO handheld 1000 )[ 0.5, 1.25, 2.0 159 Series 159 Series Surge GR 1089 2nd level lightning surge telecom port (Equipment under test shall not become a fire, GSBHNFOUBUJPOPSFMFDUSJDBMTBGFUZIB[BSE Mount Fuses IntroductionSurface to Circuit Protection Transientology 159 Fuse and Clip Series Soldering Parameters Pre Heat Pb – free assembly 150°C - Temperature Max (Ts(max)) 200°C - Time (Min to Max) (ts) 60 – 120 seconds ¡$TFDPOENBY TS(max) to TL - Ramp-up Rate ¡$TFDPOENBY - Temperature (TL) (Liquidus) 217°C - Temperature (tL) 60 – 90 seconds TL TS(max) tL Ramp-down Preheat TS(min) tS 25 Peak Temperature (TP) 250 Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds Ramp-down Rate ¡$TFDPOENBY Time 25°C to peak Temperature (TP) 8 minutes max. Do not exceed 260°C Critical Zone TL to TP Ramp-up - Temperature Min (Ts(min)) Average Ramp-up Rate (Liquidus Temp (TL) to peak) Reflow tP TP Temperature Reflow Condition time to peak temperature (t 25ºC to peak) Time °C Part Numbering System 0159 1.25 M R SERIES AMP Code Refer to Electrical Characteristics table Product Characteristics Example: 0.5 amp product is 0159 .500 MR (1.25 amp shown) QUANTITY Code .QDT Materials Fuse Body: Ceramic Fuse Caps/Terminals: Silver-plated Brass Clip Base: Gold-plated Clip Terminals:/JDLFMQMBUFE Product Marking Brand Logo, Current Rating, 'T' Insulation Resistance (after opening) .*-45%.FUIPE5FTU condition A (10,000 ohms, minimum) Operating Temperature -55°C to 125°C with proper rerating Humidity Test ¡$3)IPVST Solderability .*-45%.FUIPE*1$&*" +45%"5FTU$POEJUJPO" Resistance to Solvents .*-45%.FUIPETPMWFOU types) Thermal Shock MIL-STD-202, Method 107G, Test $POEJUJPO#DZDMFT¡$UP¡$ Mechanical Shock .*-45%.FUIPE5FTU Condition I (100G’s peak for 6 msecs.) Vibration .*-45%.FUIPE)[ Moisture Resistance .*-45%.FUIPME)JHI )VNJEJUZ3) )FBU¡$ Salt Spray/ Atmosphere .*-45%'.FUIPE5FTU Condition B (48 hours) Terminal Attachment MIL-STD-202, Method 211, Test Condition A, 5 lbs applied to end caps PACKAGING Code 35BQFBOE3FFM Dimensions 10.90 [0.429] 10.10 [0.398] 1.25 A T 3.50 [0.138] 3.12 [0.123] LF 4.80 [0.189] 3.12 [0.123] 1.70 [0.067] 3.00 [0.118] 4.80 [0.189] 4.00 [0.157] 4.80 [0.189] 4.90 [0.193] "A" .004 "B" Recommended Pad Layout 4.40 [0.173] 4.30 [0.169] 3.88 [0.153] 13.00 [0.512] Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code 24mm Tape and Reel &*"34*&$QBSU 1000 MR 159 Series 106 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/159.html for current information.