1N4757AP

1N4757A : Zener Diode 1N4728A THRU 1N4764A Formosa MS List List. 1 Package outline. 2 Features 2 Mechanical data. 2 Maximum ratings 2 Electrical characteristics..3 Rating and characteristic curves...

1N4757A : Zener Diodes 1N4728A - 1N4758A DATA SHEET www.onsemi.com ABSOLUTE MAXIMUM RATINGS (Note 1) Ta = 25°C unless otherwise noted Symbol Parameter Value Unit PD Power Dissipation @ TL ≤ 50°C, Lead Length = 3/8″ 1.0 W Derate above 50°C 6.67 mW/°C TJ, TSTG Operating and Storage Temperature Range −65 to +200 °C Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. These ratings are limiting values above which the serviceability of the diode may be impaired. AXIAL LEAD CASE 017AH MARKING DIAGRAM $Y 4736A XY $Y 47 36 A X.

1N4757A : HERMETICALLY SEALED GLASS ZENER VOLTAGE REGULATORS 1N4728A - 1N4758A FEATURES: ▪ Zener Voltage Range 3.3 to 56 Volts ▪ Through-Hole Device Type Mounting ▪ DO-35 Package (JEDEC) ▪ Hermetically Sealed Glass ▪ Compression Bonded Construction ▪ All external surfaces are Corrosion Resistant And Leads Are Readily Solderable RoHS Compliant ▪ Solder Hot Dip Tin (Sn) Terminal Finish Cathode Indicated By Polanity Band ABSOULTE MAXIMUM RATINGS TA=25 oC unless otherwise noted Parameter Value Units Storage Temperature Range -65 to +175 0C Maximum Junction Operating Temperature +200 0C Total Device Dissipation Thermal Resistance Junction to Lead Thermal Resistance Junction to Ambient 1.0 Watt .

1N4757A : www.vishay.com 1N4728A to 1N4761A Vishay Semiconductors Zener Diodes LINKS TO ADDITIONAL RESOURCES 3D 3D 3D Models FEATURES • Silicon planar power Zener diodes • For use in stabilizing and clipping circuits with high power rating • Standard Zener voltage tolerance is ± 5 % • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS • Voltage stabilization PRIMARY CHARACTERISTICS PARAMETER VALUE VZ range nom. 3.3 to 75 Test current IZT VZ specification Circuit configuration 3.3 to 76 Thermal equilibrium Single UNIT V mA ORDERING INFORMATION DEVICE NAME ORDERING CODE 1N4728A to 1N4761A 1N4728A to 1N4761A -series-TR 1N4728A to 1N47.

1N4757A : The CENTRAL SEMICONDUCTOR 1N4728A series silicon Zener diode is a highly reliable voltage regulator designed for use in industrial, commercial, entertainment and computer applications. MARKING: FULL PART NUMBER DO-41 CASE MAXIMUM RATINGS: Power Dissipation (TA=50°C) Operating and Storage Temperature SYMBOL PD TJ, Tstg 1.0 -65 to +200 UNITS W °C ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.2V MAX @ IF=200mA (for all types) TYPE 1N4728A 1N4729A 1N4730A 1N4731A 1N4732A 1N4733A 1N4734A 1N4735A 1N4736A 1N4737A 1N4738A 1N4739A 1N4740A 1N4741A 1N4742A 1N4743A 1N4744A 1N4745A 1N4746A 1N4747A 1N4748A 1N4749A 1N4750A ZENER VOLTAGE VZ @ IZT TEST CURRENT MAXIMUM ZENER IMPEDANCE MIN V 3.135 3.4.

1N4757A : Value Unit Conditions PD Power Dissipation above 25°C 1W VF Forward Voltage 1.2 V IF=0.1 A TJ Max. Junction Temperature 150 °C TSTG Storage Temperature Range -65 to +150 °C TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON (800)-824-8766 (661)-257-6060 Fax: (800)-TAITFA (800)-824-8329 (661)-257-6415 Rev. D/WW Page 1 of 8 1W Zener Diodes 1N4728A - 1N4761A Electrical Characteristics (T Ambient=25ºC unless noted otherwise) P/N 1N4728.

1N4757A : FORMOSA MS 1N4728A~1N4761A Zener diode Features 1. 2. 3. 4. High reliability Very sharp reverse characteristic Low reverse current level VZ -tolerance± 5% Applications Voltage stabilization Absolute Maximum Ratings Tj=25? Parameter Power dissipation Z-current Junction temperature Storage temperature range Test Conditions Tamb= 50 ? Type Symbol PV IZ Tj Tstg Value 1 PV/VZ 200 -65~+175 Unit W mA ? ? Maximum Thermal Resistance Tj=25? Parameter Junction ambient Test Conditions I=9.5mm(3/8”) TL=constant Symbol RthJA Value 100 Unit K/W Electrical Characteristics Tj=25? Parameter Forward voltage Test Conditions IF =200mA Type Symbol VF Min Typ Max 1.2 Unit V FORMOSA MS 1 FORMOSA MS 1N4728.

1N4757A : 1N4741A THRU 1M200Z GLASS PASSIVATED JUNCTION SILICON ZENER DIODE VOLTAGE - 11 TO 200 Volts Power - 1.0 Watt DO-41 FEATURES l l l l l l l Low profile package Built-in strain relief Glass passivated junction Low inductance Typical IR less than 5.0 A above 11V High temperature soldering : 260 /10 seconds at terminals Plastic package has Underwriters Laboratory Flammability Classification 94V-O MECHANICAL DATA Case: Molded plastic, DO-41 Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MIL-STD-202, method 208 guaranteed Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.012 ounce, 0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at.

1N4757A : 1.0W Zener Diode COMCHIP www.comchiptech.com 1N4728A thru 1N4764A Nominal Zener Voltage: 3.3 to 100V Power Dissipation: 1.0W Features - 1.0 Watt Power Dissipation - 3.3V - 100V Nominal Zener Voltage - Standard VZ Tolerance is 5% DO-41 Glass 1.0 (25.4) Min. 0.107 (2.71) Max. Mechanical Data - Case: DO-41, Glass - Terminals: Solderable per MIL-STD-202, Method 208 - Polarity: Cathode Band - Approx. Weight: 0.35 grams 0.185 (4.7) Max. 1.0 (25.4) Min. 0.034 (0.863) Max. Dimensions in inches and (millimeters) Maximum Ratings @ TA = 25°C unless otherwise specified Symbol IZ (Note 1) Pd RqJA VF Tj, TSTG Value Pd / VZ 1.0 6.67 175 1.2 -65 to + 200 Unit mA W mW/°C °C/W V °C Characteristic .

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1N4757A : OBSOLETE – PART DISCONTINUED PART OBSOLETE – NO ALTERNATE PART 1N4728A - 1N4761A 1.0W ZENER DIODE Features  1.0 Watt Power Dissipation  3.3V - 75V Nominal Zener Voltage  Standard VZ Tolerance is 5%  Lead Free Finish, RoHS Compliant (Note 2) Mechanical Data  Case: DO-41  Case Material: Glass. UL Flammability Classification Rating 94V-0  Terminals: Finish  Sn96.5Ag3.5. Solderable per MIL-STD-202, Method 208  Polarity: Cathode Band  Marking: Type Number  Weight: 0.35 grams (approximate) DO-41 Glass Dim Min Max A 26.0  B  4.10 C  0.86 D  2.60 All Dimensions in mm Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Zener Current (see Table page 2) Power Di.

1N4757A : DATA SHEET SEMICONDUCTOR 1 Watt DO-41G Hermetically Sealed Glass Zener Voltage Regulators 1N4728A~1N4764A .034(0.86) .028(0.72) 1.00(25.4) MIN. Maximum Ratings Rating Maximum Steady State Power Dissipation @ TL ≤50°C, Lead Length = 3/8” Derate Above 50°C Operating and Storage Temperature Range Symbol PD TJ, Tstg Value 1.0 6.67 -65 to +200 Unit W mW/°C °C Specification Features • Zener Voltage Range = 3.3 V to 100 V • ESD Rating of Class 3 (16 KV) per Human Body Model • DO-41G Package • Double Slug Type Construction • Metallurgical Bonded Construction • Oxide Passivated Die Mechanical Characteristics Case : Double slug type, hermetically sealed glass Finish : All external surfaces are.

1N4757A : ® WON-TOP ELECTRONICS Features  Glass Passivated Die Construction  1.0W Power Dissipation  3.3V – 330V Nominal Zener Voltage  5% Standard Vz Tolerance  Low Inductance  For Use in Voltage Regulator or Reference  Plastic Case Material has UL Flammability Classification Rating 94V-0 Mechanical Data  Case: DO-41, Molded Plastic  Terminals: Plated Leads Solderable per MIL-STD-202, Method 208  Polarity: Cathode Band  Weight: 0.35 grams (approx.)  Mounting Position: Any  Marking: Type Number  Lead Free: For RoHS / Lead Free Version, Add “-LF” Suffix to Part Number, See Page 5 1N4728A – Z1330A 1.0W ZENER DIODE Pb ABA D DO-41 Dim Min Max A 25.4 — B 4.06 5.21 C 0.71 0.864 D 2.00 2.72 .

1N4757A : 1N4728A - 1N4758A — Zener Diodes 1N4728A - 1N4758A Zener Diodes Tolerance = 5% April 2009 DO-41 Glass case COLOR BAND DENOTES CATHODE Absolute Maximum Ratings * Ta = 25°C unless otherwise noted Symbol Parameter PD Power Dissipation @ TL  50C, Lead Length = 3/8” Derate above 50C TJ, TSTG Operating and Storage Temperature Range * These ratings are limiting values above which the serviceability of the diode may be impaired. Value 1.0 6.67 -65 to +200 Units W mW/C C Electrical Characteristics Ta = 25°C unless otherwise noted Device 1N4728A 1N4729A 1N4730A 1N4731A 1N4732A 1N4733A 1N4734A 1N4735A 1N4736A 1N4737A 1N4738A 1N4739A 1N4740A 1N4741A 1N4742A VZ (V) @ IZ (Note 1) Min. .

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1N4757A : www.DataSheet4U.com 1. DATA SHEET 1N4728A~1N4764A GLASS PASSIVATED JUNCTION SILICON ZENER DIODE VOLTAGE 3.3 to 100 Volts POWER 1.0 Watts FEATURES • Low profile package • Built-in strain relief • Low inductance • High temperature soldering : 260°C /10 seconds at terminals • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above DO-41/DO-41G 1.0(25.4)MIN. Unit: inch(mm) .034(.86) .028(.71) .205(5.2) .160(4.1) MECHANICALDATA • Case: Molded Glass DO-41G / Molded plastic DO-41 • Epoxy:UL 94V-O rate flame retardant • Terminals: Axial leads, solderable per MIL-STD-202.

1N4757A : DIP Type Zener Diodes 1N4728A ~ 1N4758A DO-41 ■ Features ● Zener Voltage Range 3.3 to 56 Volts ● Through-Hole Device Type Mounting ● Hermetically Sealed Glass ● Compression Bonded Construction ● RoHS Compliant 0.107 (2.7) 0.080 (2.0) DIA. Diodes 1.0 (25.4) MIN. 0.205 (5.2) 0.160 (4.1) ■ Absolute Maximum Ratings Ta = 25℃ Parameter Power Dissipation Thermal Resistance Junction to Ambient Thermal Resistance Junction to Lead Junction Temperature Storage Temperature range Symbol Pd RθJA RθJL TJ Tstg Rating 1 100 53.5 200 -55 to 200 ■ Electrical Characteristics Ta = 25℃ Device Type 1N4728A 1N4729A 1N4730A 1N4731A 1N4732A 1N4733A 1N4734A 1N4735A 1N4736A 1N4737A 1N4738A 1N4739A 1N4740A 1N4.