574481 LITTELFUSE | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 5

Technical content

Features

  • RoHS compliant
  • Low insertion loss
  • Excellent response to fast rising transients
  • Ultra low capacitance
  • 10KA (A suffix devices) / 20KA (B suffix devices) surge capability tested with 8/20μs pulse as defined by IEC 61000-4-5
  • Available with thermal failsafe option (add ‘F’ suffix to part number)

Applications

SL1021 / SL1024:

  • Broadband equipment
  • ADSL equipment
  • XDSL equipment
  • Satellite and CATV equipment
  • Splitters
  • General telecom equipment PMT8:
  • Telecom network interfaces
  • Telephone line cards
  • Repeaters
  • Modems
  • Line test equipment SL1021A/B, SL1024A/B and PMT8 Series AGENCY AGENCY FILE NUMBER ® E128662 Agency Approvals

3 Electrode GDT Graphical Symbol

a e b a = TIP b = RING e = GROUND (center electrode) Product Characteristics Materials Dull Tin Plate 17 .5 ± 12.5 Microns. with ceramic insulator Product Marking ‘LF’ mark, voltage& date code: SL102xA - Red/White text SL102xB & PMT8 - Blue/White text Glow to arc transition current ~ 1Amp Glow Voltage ~60-200 Volts Storage and Operation T emperature -40 to +90°C T ransverse Voltage (Delay Time) < 0.2μSec (Tested to ITU-T Rec. K.12) Arc Voltage ~10 to 35 Volts Holdover Voltage <150mS (Tested to ITU-T Rec. K.12)

©2009 Littelfuse, Inc. Gas Discharge T ube (GDT) Products Revised: November 10, 2009 Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. Customer should verify actual device performance in their specific applications. SL1021A/B, SL1024A/B and PMT8 Series SL1021A/B, SL1024A/B and PMT8 Series

Electrical Characteristics

Device Specifications (at 25°C) Life Ratings Part Number* DC Voltage 100V/Sec. DC Voltage 100 V/ μSec. DC Voltage 1kV/ μSec. Capaci- tance (@1Mhz) Insulation Resistance AC Current 50Hz 1Sec.x101 Surge Current 8/20μSec x101 Max Single Surge 8/20μSec1 Max Single Surge 10/350μSec1 Surge Life μSecx3001 MIN TYP MAX MIN SL1021A090 SL1024A090 SL1021B090 SL1024B090 PMT 8 090 72 90 108 500 650 <1 .5pF /g33/g20/g19/g20/g19/g3/g525 /g11/g68/g87/g3/g24/g19/g57/g12 10Amps 10kA2 20kA3 15kA2 25kA3 4kA2 5kA3 200Amps SL1021A145 SL1024A145 SL1021B145 SL1024B145 116 145 17 4 600 /g33/g20/g19/g20/g19/g3/g525 /g11/g68/g87/g3/g20/g19/g19/g57/g12 2.5kA2 5kA3 SL1021A150 SL1024A150 SL1021B150 SL1024B150 120 150 180 SL1021A200 150 200 250 SL1021A230 SL1024A230 SL1021B230 SL1024B230 PMT 8 230 184 230 276 450 650 SL1021A250 SL1024A250 SL1021B250 SL1024B250 PMT 8 250 200 250 300 500 SL1021A260 SL1024A260 SL1021B260 SL1024B260 210 260 310 550 700 SL1021A300 SL1024A300 SL1021B300 SL1024B300 240 300 360 650 850 SL1021A350 SL1024A350 SL1021B350 SL1024B350 PMT 8 350 280 350 420 700 900 SL1021A400 SL1024A400 SL1021B400 SL1024B400 PMT 8 400 320 400 480 850 950 SL1021A420 SL1024A420 SL1021B420 SL1024B420 345 420 500 SL1021A450 SL1024A450 SL1021B450 SL1024B450 360 450 540 900 1000 SL1021A500 SL1024A500 SL1021B500 SL1024B500 400 500 600 950 1100 SL1021A600 SL1024A600 480 600 720 1000 1200 NOTES: *Max capacitance is 1 .5 pF , measured at 1 MHz. 1 . Total current through centre electrode, tested in accordance with ITU-T Rec K.12 2. SL A series 3. SL B series & PMT 8 series

©2009 Littelfuse, Inc. Gas Discharge T ube (GDT) Products Revised: November 10, 2009Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. Customer should verify actual device performance in their specific applications. SL1021A/B, SL1024A/B and PMT8 Series SL1021A/B, SL1024A/B and PMT8 Series Time vs. Current for Failsafe 0.5 12 5 1 0 1 5 3 0 SL102xA with Failsafe SL102xB or PMT8 500 Volt Higher Melting Point Solder SL102xB or PMT8 90 Volt Higher Melting Point Solder SL102xB or PMT8 350 Volt Higher Melting Point Solder Voltage vs. Time Characteristic Voltage (V) Time (ns) 0 200 400 600 800 1000 1200 Max dynamic breakover voltage Hold-over voltage On-State voltage Reflow Condition Pb – Free assembly Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (Min to Max) (ts) 60 – 180 secs Average ramp up rate (Liquidus Temp (TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 5°C/second max Reflow - Temperature (TL) (Liquidus) 217°C - Temperature (tL) 60 – 150 seconds Peak Temperature (TP) 260+0/-5 °C Time within 5°C of actual peak Temperature (tp) 10 – 30 seconds Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max. Do not exceed 260°C Soldering Parameters - Reflow Soldering (Surface Mount Devices) Time Temperature TP TL TS(max) TS(min) tP tL tS time to peak temperature (t 25ºC to peak) Ramp-down Ramp-up Preheat Critical Zone TL to TP Soldering Parameters - Wave Soldering (Thru-Hole Devices) Soldering Parameters - Hand Soldering Dwell Time 100 120 140 160 180 200 220 240 260 280 300 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 Time (Seconds) Temperature (°C) - Measured on bottom side of board Cooling TimePreheat Time Wave Parameter Lead-Free Recommendation Preheat: (Depends on Flux Activation Temperature) (Typical Industry Recommendation) Temperature Minimum: 100° C Temperature Maximum: 150° C Preheat Time: 60-180 seconds Solder Pot Temperature: 280° C Maximum Solder Dwell Time: 2-5 seconds Recommended Process Parameters: Solder Iron Temperature: 350° C +/- 5°C Heating Time: 5 seconds max. Note: Surge Arrestors with a Failsafe mechanism should be individually examined after soldering

©2009 Littelfuse, Inc. Gas Discharge T ube (GDT) Products Revised: November 10, 2009 Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. Customer should verify actual device performance in their specific applications. SL1021A/B, SL1024A/B and PMT8 Series SL1021A/B, SL1024A/B and PMT8 Series 8.1 [0.319] 10.10 [0.398] 9.9 [0.354]9.9 [0.354] 10.10 [0.398] 4.4± 0.3 [0.173± 0.12] 4.4± 0.3 [0.173± 0.12] [0.590] 16.8 [0.661]4.4 [0.173] 1.0 DIA. MAX. [0.039] 12.4 ± 1 [0.488 ± 0.039] 11.8 [0.464] 11.8 [0.464] 8.1. [0.319] 9.9 [0.354] 16.8 [0.661] 11.8 [0.464] 6.35 ± 0.5 [0.25 ± 0.25] [0.590] 1.0 DIA. MAX. [0.039] 8.1 DIA. MAX. [0.319] 10.10 [0.398] 14.7 [0.579] 6.35 ± 0.5 [0.25 ± 0.25] 9.0 [0.354] 0.3mm Minimum Gap0.3mm Minimum Gap 0.3mm Minimum Gap Mounting Area 9.0 [0.354] Mounting Area 9.0 [0.354] Mounting Area 9.9 [0.354] 10.10 [0.398] 5.5± 0.3 [0.216± 0.12] 5.5± 0.3 [0.216± 0.12] [0.590] 16.8 [0.661]4.4 [0.173] 1.0 DIA. MAX. [0.039] 12.4 ± 1 [0.488 ± 0.039] 11.8 [0.464] 8.1. [0.319] 0.3mm Minimum Gap 9.0 [0.354] Mounting Area 10.10 [0.398] [0.866] 1.0 DIA. MAX. [0.039] 50 ± 3 [1 .968 ± 0.118 ] 8.1 DIA. MAX. [0.319] 11.8 [0.464] 23.8 [0.937] 9.0 [0.354] Mounting Area 0.3mm Minimum Gap Type 01 / C Type 60 Type 06 / Y Type 14 / X Type 04 / R Type 05 / P PROFILE VIEW SOLDERING PAD LA YOUT SIDE VIEW TOP VIEW 7.7 ± 0.3 [0.303 ± 0.019] 10.0 ± 0.3 [0.394 ± 0.019] Ø7.0 ± 0.1 [0.275 ± 0.004] 8.3 +0.3/-0.0 [0.327 +0.019/-0.00] 8.0 +0.3/-0.1 [0.315 +0.019/-0.004] 8.5 ± 0.0 [0.335 ± 0.000] 2.2 ± 0.0 [0.087 ± 0.000] 6.0 ± 0.0 [0.236 ± 0.000] 10.75 ± 0.0 [0.423 ± 0.000] 1.2 ± 0.0 [0.047 ± 0.000] 1.2 ± 0.0 [0.047 ± 0.000] Overall Product Space DO NOT ENCROACH Device Dimensions NOTE: Failsafe option dimensions shown in green. Shaped Radial Leaded Devices: Surface Mount Devices: Straight Radial Leaded Devices:Straight "T" Leaded Devices:

©2009 Littelfuse, Inc. Gas Discharge T ube (GDT) Products Revised: November 10, 2009Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. Customer should verify actual device performance in their specific applications. SL1021A/B, SL1024A/B and PMT8 Series SL1021A/B, SL1024A/B and PMT8 Series PackagingPart Numbering System and Ordering Information PMT8 xxx x x Breakdown Voltage 090 = 90V 230 = 230V 250 = 250V 350 = 350V 400 = 400V Breakdown Voltage 090 = 90V 145 = 145V 150 = 150V 200 = 200V 230 = 230V 250 = 250V 260 = 260V 300 = 300V 350 = 350V 400 = 400V 420 = 420V 450 = 450V 500 = 500V 600 = 600V Series PMT8 Configuration Code Option Code Blank = No Failsafe F = With Failsafe SL102x x xxx x x Series SL1021 SL1024 Surge Capability A = 10kA B = 20kA Configuration Code (See Device Dimensions section) (See Device Dimensions section) C R P Y S X Blank = No failsafe F or G = With Failsafe Option Code Device Type Description Quantity Type 01 / C 100pcs/tray x 5 trays per carton 500 Type 04 / R 100pcs/tray x 5 trays per carton 500 Type 05 / P 100pcs/tray x 5 trays per carton 500 Type 06 / Y 100pcs/tray x 5 trays per carton 500 Type 14 / X 50pcs/tray x 5 trays per carton 250 Type 60 500pcs/reel* x 10 reels per carton 5000 * For tape and reel specifications, please contact factory.