1N4734AG

1N4734A : 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...

1N4734A : 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.

1N4734A : 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.

1N4734A : 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.

1N4734A : 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.

1N4734A : Zener Diode 1N4728A-1N4764A Features: • High reliability. • Very sharp reverse characteristic. • Low reverse current level. • Vz-tolerance ±5%. Applications: Voltage stabilization Absolute Maximum Ratings Parameter Power dissipation Z-current Junction temperature Storage temperature range Tj = 25°C Test Conditions Tamb ≤ 50°C - Symbol Pv Iz Tj Tstg Value 1 Pv/Vz 200 -65 to +175 Maximum Thermal Resistance Tj = 25°C Parameter Test Conditions Symbol Value Junction ambient I = 9.5mm (3/8 inches) TL = constant RthJA 100 Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the recommended operating conditions i.

1N4734A : 1N4728A through 1N4753A Silicon Epitaxial Planar Zener Diodes for Stabilized Power Supply ADE-208-136C (Z) Rev.3 Sep. 2000 Features • Glass package DO-41 structure ensures high reliability. • Wide spectrum from 3.3V through 36V of zener voltage provide flexible application. Ordering Information Type No. 1N4728A through 1N4753A Mark Type No. Package Code DO-41 Outline 12 Type No. Cathode band 1. Cathode 2. Anode Absolute Maximum Ratings (Ta = 25°C) Item Power dissipation Junction temperature Storage temperature Note: 1. See Fig.3 Symbol Pd *1 Tj Tstg Value 1.0 200 −65 to +200 Unit W °C °C 1N4728A through 1N4753A Electrical Characteristics (Ta = 25°C) VZ (V)*1 Test Condition IR.

1N4734A : 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.

1N4734A : DC COMPONENTS CO., LTD. R 1N4728A THRU 1N4754A RECTIFIER SPECIALISTS TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES FEATURES * Voltage Range:3.3V to 39V * Double slug type construction DO-41(G) MECHANICAL DATA * Case: Glass sealed case * Lead: MIL-STD-202E, Method 208 guaranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.35 gram MAX. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in millimeters SYMBOL Zener Current see Table "Characterisitics" o Power Dissipati.

1N4734A : 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 .

1N4734A : 6,/,&213/$1$5=(1(5',2'( 1$ 1$ )($785(6 =HQHU9ROWDJH5DQJHWR9ROWV '23DFNDJH-('(& 7KURXJK+ROH'HYLFH7\SH0RXQWLQJ +HUPHWLFDOO\6HDOHG*ODVV &RPSUHVVLRQ%RQGHG&RQVWUXFWLRQ $OOH[WHUQDOVXUIDFHVDUHFRUURVLRQUHVLVWDQWDQGOHDGV DUHUHDGLO\VROGHUDEOH 0$;,0805$7,1*6$1'(/(&75,&$/&+$5$&7(5,67,&6 5DWLQJVDW R&DPELHQWWHPSHUDWXUHXQOHVVRWKHUZLVHVSHFLILHG 0$;,0805$7,1*(6#7$ R&XQOHVVRWKHUZLVHQRWHG 3RZHU'LVVLSDWLRQ -XQFWLRQ7HPSHUDWXUH 5$7,1*6 6WRUDJH7HPSHUDWXUH5DQJH 1RWH)XOO\5R+6&RPSOLDQW6Q3ODWLQJ3EIUHH 6WDQGDUGWROHUDQFH9] 60%2/ 3' 77VWJ '2  0,1  .

1N4734A : Low voltage regulator diodes in hermetically sealed small SOD66 (DO-41) glass packages. The series consists of 22 types with nominal working voltages from 3.3 to 24 V. 1.2 Features I Total power dissipation: max. ≤ 1000 mW I Working voltage range: nom. 3.3 V to 24 V I Tolerance series: ±5 % I Small hermetically sealed glass package 1.3 Applications I Low voltage stabilizers 1.4 Quick reference data Table 1. Symbol VF Ptot Quick reference data Parameter forward voltage total power dissipation Conditions IF = 200 mA Min Typ Max Unit - - 1.2 V - - 1000 mW 2. Pinning information Table 2. Pin 1 2 Pinning Description cathode anode [1] The marking band indicates the cathode. Simplified .

1N4734A : 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.

1N4734A : ® 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 .

1N4734A : 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.

1N4734A : 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 .

1N4734A : 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.