1N4746A_AY_10001

1N4728A SERIES SILICON ZENER DIODE 3.3 to 68 Volt VOLTAGE POWER 1 Watt FEATURES • Low inductance 0.034(0.86) 0.028(0.71) • High temperature soldering : 260°C /10 seconds at terminals • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • Lead free in compliance with EU RoHS 2.0 0.205(5.2) 0.160(4.1) MECHANICAL DATA • Case: Molded plastic DO-41 • Epoxy: UL 94V-O rate flame retardant 0.107(2.7) 0.080(2.0) 1.0(25.4)MIN. • Terminals: Axial leads, solderable per MIL-STD-750, Method 2026 guaranteed • Polarity: Color band denotes cathode end • Weight: 0.012 ounce, 0.3 gram • Packing information B - 1K per Bulk box T/R - 5K per 13" paper Reel T/B - 3K per horiz. tape & Ammo box MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Parameter Power Dissipation at Tamb = 25 O C Symbol Value Units PTOT 1* W TJ -55 to + 150 O C TSTG -55 to + 150 O C Junction Temperature Storage Temperature Range *Valid provided that leads at a distance of 10mm from case are kept at ambient temperature. May 21,2019-REV.09 PAGE . 1 1N4728A SERIES N o m in a l Ze n e r Vo lta g e Part Number Ma x imu m Ze n e r Im p e d a n c e V Z @ I ZT Z ZT @ I ZT M a x imu m Leakage Current Z ZK @ I ZK I R @ VR Marking Code Nom. V Min . V Ma x . V Ω mA Ω mA uA V 1N4728A 3.3 3.1 3.5 10 76 400 1 100 1 1N4728A 1N4730A 3.9 3.7 4.1 9 64 400 1 50 1 1N4730A 1N4731A 4.3 4.1 4.5 9 58 400 1 10 1 1N4731A 1N4732A 4.7 4.5 4.9 8 53 500 1 10 1 1N4732A 1N4733A 5.1 4.8 5.4 7 49 550 1 10 1 1N4733A 1N4734A 5.6 5.3 5.9 5 45 600 1 10 2 1N4734A 1N4735A 6.2 5.9 6.5 2 41 700 1 10 3 1N4735A 1N4736A 6.8 6.46 7.14 3.5 37 700 1 5 4 1N4736A 1N4737A 7.5 7.13 7.88 4 34 700 0.5 5 5 1N4737A 1N4738A 8.2 7.79 8.61 4.5 31 700 0.5 5 6 1N4738A 1N4739A 9.1 8.65 9.56 5 28 700 0.5 0.5 7 1N4739A 1N4740A 10 9.5 10.5 7 25 700 0.25 0.5 7.6 1N4740A 1N4741A 11 10.45 11.55 8 23 700 0.25 0.1 8.4 1N4741A 1N4742A 12 11.4 12.6 9 21 700 0.25 0.1 9.1 1N4742A 1N4743A 13 12.35 13.65 10 19 700 0.25 0.1 9.9 1N4743A 1N4744A 15 14.25 15.75 14 17 700 0.25 0.1 11.4 1N4744A 1N4745A 16 15.2 16.8 16 15.5 700 0.25 0.1 12.2 1N4745A 1N4746A 18 17.1 18.9 20 14 750 0.25 0.1 13.7 1N4746A 1N4747A 20 19 21 22 12.5 750 0.25 0.1 15.2 1N4747A 1N4748A 22 20.9 23.1 23 11.5 750 0.25 0.1 16.7 1N4748A 1N4749A 24 22.8 25.2 25 10.5 750 0.25 0.1 18.2 1N4749A 1N4750A 27 25.65 28.35 35 9.5 750 0.25 0.1 20.6 1N4750A 1N4751A 30 28.5 31.5 40 8.5 1000 0.25 0.1 22.8 1N4751A 1N4752A 33 31.35 34.65 45 7.5 1000 0.25 0.1 25.1 1N4752A 1N4753A 36 34.2 37.8 50 7 1000 0.25 0.1 27.4 1N4753A 1N4754A 39 37.05 40.95 60 6.5 1000 0.25 0.1 29.7 1N4754A 1N4755A 43 40.85 45.15 70 6 1500 0.25 0.1 32.7 1N4755A 1N4756A 47 44.65 49.35 80 5.5 1500 0.25 0.1 35.8 1N4756A 1N4757A 51 48.45 53.55 95 5 1500 0.25 0.1 38.8 1N4757A 1N4758A 56 53.2 58.8 110 4.5 2000 0.25 5 42.6 1N4758A 1N4759A 62 58.9 65.1 125 4 2000 0.25 5 47.1 1N4759A 1N4760A 68 64.6 71.4 150 3.7 2000 0.25 5 51.7 1N4760A 1.0 Watt ZENER May 21,2019-REV.09 PAGE . 2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 150 175 200 CJ, Junction Capacitance (pF) PD, Maximum Power Dissipation (w) 1N4728A SERIES 1000 0V BIAS 1V BIAS 100 50% VZ BIAS 10 1 TA, Ambient Temperature (°C) Fig.1 Steady-State Power Derating Curve 1000 Typical Leakage Current at 80% of Nominal Breakdown Voltage 1000.0 100.0 10.0 TJ = 125°C 1.0 TJ = 25°C 0.1 0 20 40 TJ = 150°C TJ = 125°C 100 TJ = 25°C 10 TJ = 75°C 1 60 0.4 0.5 VZ , Nominal Zener Voltage (V) 51V 10 22V 6.8V 1 0.1 0.5 5 50 IZ , Zener Current (mA) Fig.5 Typical Effect Of Zener Current On Zener Impedance May 21,2019-REV.09 0.7 0.8 0.9 1 1.1 Fig.4 Typical Forward Characteristics 1000 100 0.6 VF, Forward Voltage (V) Zz,Dynamic Impedance (OHMS) Zz,Dynamic Impedance (OHMS) Fig.3 Typical Leakage Characteristics 100 Fig.2 Typical Junction Capacitance IF, Forward Current (mA) IR, Leakage Current(nA) 10000.0 10 VZ , Zener Voltage (V) 1000 100 IZ=1mA 10 IZ=5mA 1 IZ=20mA 0.1 1 10 100 VZ , Zener Voltage (V) Fig.6 Typical Effect Of Zener Voltage On Zener Impedance PAGE . 3 θJL, Junction To Lead Thermal Resistance (oC / W ) 120 100 80 60 40 20 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 L, Lead Length To Heat Sink (Inches) Fig.7 Thermal Resistance Versus Lead Length May 21,2019-REV.09 θVZ , Temperature Coefficient (mV/oC) 1N4728A SERIES 100 10 1 1 10 100 VZ, Zener Voltage (V) Fig.8 Temperature Coefficient (+25oC To +150oC Temperature Range ; 90% Of The Units Are In The Ranges Indicated) PAGE . 4 1N4728A SERIES Part No_packing code_Version 1N4728A_AY_10001 1N4728A_B0_00001 1N4728A_B0_10001 1N4728A_R2_00001 1N4728A_R2_10001 For example : RB500V-40_R2_00001 Serial number Version code means HF Part No. Packing size code means 13" Packing type means T/R Packing Code XX Packing type Tape and Ammunition Box (T/B) Tape and Reel (T/R) Bulk Packing (B/P) Tube Packing (T/P) Tape and Reel (Right Oriented) (TRR) Tape and Reel (Left Oriented) (TRL) FORMING May 21,2019-REV.09 Version Code XXXXX 1st Code Packing size code A N/A 0 HF 0 serial number R 7" 1 RoHS 1 serial number B 13" 2 T 26mm X S 52mm Y L F PANASERT T/B CATHODE UP (PBCU) PANASERT T/B CATHODE DOWN (PBCD) 2nd Code HF or RoHS 1st Code 2nd~5th Code U D PAGE . 5 1N4728A SERIES Disclaimer • Reproducing and modifying information of the document is prohibited without permission from Panjit International Inc.. • Panjit International Inc. reserves the rights to make changes of the content herein the document anytime without notification. Please refer to our website for the latest document. • Panjit International Inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. • Panjit International Inc. does not assume any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. • Applications shown on the herein document are examples of standard use and operation. Customers are responsible in comprehending the suitable use in particular applications. Panjit International Inc. makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. • The products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment, aerospace machinery et cetera. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Panjit International Inc. for any damages resulting from such improper use or sale. • Since Panjit uses lot number as the tracking base, please provide the lot number for tracking when complaining. May 21,2019-REV.09 PAGE . 6