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PTCTL4MR350STE Datasheet(PDF) 1 Page - Vishay Siliconix |
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PTCTL4MR350STE Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 4 page PTCTL www.vishay.com Vishay BCcomponents Revision: 13-Nov-15 1 Document Number: 29070 For technical questions, contact: nlr@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 PTC Thermistors, Overload Protection for Telecommunication FEATURES • Wide resistance range in telecom area from 4 Ω to 70 Ω • Fast protection against power contact faults • Withstand high overload currents of up to 10 A • High voltage withstanding capabilities for the larger sized thermistors (up to 600 V) • Good tracking over a wide temperature range for all matched or binned thermistors (matching at 85 °C ≤ 2 x matching at 25 °C) • UL1434 approved types available (XGPU2) • All telecom PTCs are coated with a high temperature silicon lacquer (UL 94 V-0) to protect them from any harsh environments and to improve their lifetime • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS Over-temperature/over-load protection: • Main distribution frame (MDF) • Central office switching (C.O.) • Subscriber terminal equipment (T.E.) • Set-top box (S.B.) MARKING Clear marking on a gray coated body BC and R25 value Notes • All types pass ITU-T K20-21-45 telecommunication protection recommendation (1) UL 1434 approved types and compatible with UL1459 and GR1089 (2) MDF: Main Distribution Frame; C.O.: Central Office Switching; T.E.: Subscriber Terminal Equipment; S.B.: Set-top Box QUICK REFERENCE DATA PARAMETER VALUE UNIT Maximum voltage (RMS or DC) 220 to 600 VRMS Maximum holding current (Int) 100 to 175 mA Resistance at 25 °C ( R25)8 to 50 Ω Tolerance on R25 value 15 to 25 % Maximum overload current Iol 0.6 to 10.0 A Tripping time at 1 A 1 to 40 s Operating temperature range at max. voltage 0 to 70 (95) °C ELECTRICAL DATA AND ORDERING INFORMATION RESISTANCE MATCHING ( Ω) Vmax. (VRMS) NON-TRIP CURRENT TRIP CURRENT MAX. TRIP TIME at 1 A Imax. AT Vmax. APPLICATION AREA (2) ORDERING PART NUMBERS R25 (Ω) TOL. (%) Int (mA) at T (°C) It (mA) at T (°C) tmax. (S) Imax. (A) 25 ± 20 1.0 220 70 70 200 25 2.5 4.0 C.O. PTCTL4MR250GTE 10 ± 20 1.0 230 100 70 250 25 3.0 2.0 MDF; ISDN PTCTL3MR100GTE 25 ± 15 no 245 70 70 200 25 5.0 2.6 C.O. PTCTL4NR250GTE 16 ± 20 no 245 140 55 270 25 8.0 1.6 T.E. PTCTL6NR160GTE 10 ± 20 no 245 140 55 270 25 8.0 2.0 T.E. PTCTL6NR100GTE 25 ± 20 1.0 250 70 70 175 25 1.3 3.2 MDF; C.O. PTCTL3MR250HTE 10 ± 20 no 250 100 70 450 0 40.0 10.0 T.E. PTCTL8NR100HBE 8 ± 25 0.5 285 135 95 400 25 6.0 0.6 MDF; ISDN PTCTL4MR080JBE 16 ± 25 no 300 100 70 250 25 2.0 2.6 MDF; T.E. PTCTL3NR160KTE 10 ± 20 no 350 100 70 270 25 4.0 1.0 T.E.; S.B. PTCTL4NR100LBE 10 ± 20 1.0 350 100 70 270 25 4.0 1.0 C.O. PTCTL4MR100LTE 50 ± 20 1.0 600 50 70 140 25 1.0 1.0 C.O. PTCTL4MR500SBE 35 ± 20 3.0 600 70 70 600 0 3.0 1.0 C.O. PTCTL4MR350STE 25 ± 20 0.5 600 70 70 170 25 2.5 2.0 C.O. PTCTL4MR250STE 25 ± 20 0.5 600 70 70 170 25 5.0 2.0 C.O. PTCTL6MR250STE 10 ± 20 0.5 600 175 25 400 25 7.0 1.0 C.O. PTCTL7MR100SBE (1) 10 ± 20 no 600 175 25 400 25 7.0 1.0 T.E.; S.B. PTCTL7NR100SBE (1) |
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