DatasheetsPDF.com

LLZ5257B Dataheets PDF



Part Number LLZ5257B
Manufacturers LITE-ON
Logo LITE-ON
Description Sealed Glass Zener Voltage Regulators
Datasheet LLZ5257B DatasheetLLZ5257B Datasheet (PDF)

LL-34 Hermetically Sealed Glass Zener Voltage Regulators FEATURES • Zener Voltage Range 2.4 to 56 Volts • LL-34 (Mini-MELF) Package • Surface Device Type Mounting • Hermetically Sealed Glass • Compression Bonded Construction • All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable • RoHS Compliant • Matte Tin (Sn) Lead Finish • Color band Indicates Negative Polarity LLZ5221B THRU LLZ5263B REVERSE VOLTAGE – 2.4 to 56 Volts POWER DISSIPATION – 0.5 Watts LL-34 LL-34 D.

  LLZ5257B   LLZ5257B



Document
LL-34 Hermetically Sealed Glass Zener Voltage Regulators FEATURES • Zener Voltage Range 2.4 to 56 Volts • LL-34 (Mini-MELF) Package • Surface Device Type Mounting • Hermetically Sealed Glass • Compression Bonded Construction • All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable • RoHS Compliant • Matte Tin (Sn) Lead Finish • Color band Indicates Negative Polarity LLZ5221B THRU LLZ5263B REVERSE VOLTAGE – 2.4 to 56 Volts POWER DISSIPATION – 0.5 Watts LL-34 LL-34 DIM. MIN. MAX. A 3.30 3.60 B 1.40 1.50 C 0.35 0.5 All Dimensions in millimeter Maximum Ratings & Thermal Characteristics @ TA = 25℃ unless otherwise specified Characteristic Symbol Value Power Dissipation PD Storage Temperature Range TSTG Operating Junction Temperature TOPR These ratings are limiting values above which the serviceability of the diode may be impaired 500 -65 to +200 +200 Unit mW °C °C Device Marking : Device P/N Marking Pin Diagram Equivalent Circuit Diagram LLZ52xxB N/A 1 2 Electrical Characteristics @ TA = 25℃ unless otherwise specified Symbol Parameter VZ Reverse Zener Voltage @ IZT IZT Reverse Current ZZT Maximum Zener Impedance @ IZT IZK Reverse Current ZZK Maximum Zener Impedance @ IZK IR Reverse Leakage Current @ VR VR Reverse Voltage IF Forward Current VF Forward Voltage @ IF REV.0, Aug-2011, KSJR03 Electrical Characteristics Device Type LLZ5221B LLZ5222B LLZ5223B LLZ5224B LLZ5225B LLZ5226B LLZ5227B LLZ5228B LLZ5229B LLZ5230B LLZ5231B LLZ5232B LLZ5233B LLZ5234B LLZ5235B LLZ5236B LLZ5237B LLZ5238B LLZ5239B LLZ5240B LLZ5241B LLZ5242B LLZ5243B LLZ5244B LLZ5245B LLZ5246B LLZ5247B LLZ5248B LLZ5249B LLZ5250B LLZ5251B LLZ5252B LLZ5253B LLZ5254B LLZ5255B LLZ5256B LLZ5257B LLZ5258B LLZ5259B LLZ5260B LLZ5261B LLZ5262B LLZ5263B VZ @ IZT (Volts) Nominal 2.4 2.5 2.7 2.8 3 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 51 56 TA = 25°C unless otherwise noted IZT (mA) ZZT @IZT (Ω) Max 20 30 20 30 20 30 20 30 20 29 20 28 20 24 20 23 20 22 20 19 20 17 20 11 20 7 20 7 20 5 20 6 20 8 20 8 20 10 20 17 20 22 20 30 9.5 13 9 15 8.5 16 7.8 17 7.4 19 7 21 6.6 23 6.2 25 5.6 29 5.2 33 5 35 4.6 41 4.5 44 4.2 49 3.8 58 3.4 70 3.2 80 3 93 2.7 105 2.5 125 2.2 150 VF Forward Voltage = 1.1 V Maximum @ IF = 200 mA for all types ZZK @IZK= 0.25mA (Ω ) Max 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 IR @ VR (µ A) Max 100 100 75 75 50 25 15 10 5 5 5 5 5 5 3 3 3 3 3 3 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Notes: 1. The type numbers listed have zener voltage as shown and have a standard tolerance on the nominal zener voltage of ±5% in Blue marking, 2. For detailed information on price, availability and delivery of nominal ze.


LLZ5256B LLZ5257B LLZ5258B


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)