JGD 1N4728A THRU 1N4764A 1W ZENER DIODE FEATURES * 3.3 thru 100 volt voltage range * High surge current rating * Higher voltages available, see 1EZ series MECHANICAL CHARACTERISTICS * CASE: Molded encapsulation, axial lead package(DO 41). * FINISH; Corrosion resistant.Leads are solderable. * THERMAL RESISTANCE: 45C/Watt junction to lead at 0.375 inches from body. * POLARITY: banded end is cathode. * WEIGHT:0.4 grams( Typical) . MAXIMUM RATINGS Junction and Storage temperature: 65C to + 200C DC Power Dissipation: 1 Watt Power Derating: 10mW/C, from 100C Forward Voltage @ 200mA: 1.2 Volts x ELECTRICAL CHARCTERISTICS @ 25C VOLTAGE RANGE 3.3 to 100 Volts DO-41 O 0.107 say. -- 2718 " 0.03220,002 | 6.81320.051 \ | inches, All dimensions in Siar ZENER MAXIMUM | axiMUM MAXIMUM | MAXIMUM MAXIMUM JEDEC ivortace , EST DYNAM REVERSE TEST | REGULATOR KNEE TEST (SURGE) TYEP (vo) {CURRENT! IMPEDANCE | Copreny | VOLTAGE) CURRENT | IMPEDANCE | CURRENT) CURRENT NUMBER | , n'y) zr Zzr@izt | Reva | (VR) (Iz) | (27K @IzK) | UzK) (ls (Note 1) (Note 2) Ta = 50 (Note 2) (Note 3) VOLTS [mA OHMS uA VOLTS mA OHMS mA mA 1N4728A | 3.3 76 10 100 1 276 400 1.0 1380 IN4729A | 3.6 6 10 100 1 252 400 1.0 1260 1N4730A | 3.9 4 9 50 1 24 400 1.0 1190 INIBIA | 4.3 58 9 10 1 217 400 1.0 1070 1NA732A | 4.7 53 8 10 1 1% 500 1.0 970 IN47BA | 5.1 49 7 10 i 178 550 1.0 890 INATR4A 58 45 8 10 2 162 600 1.0 810 : 41 10 3 146 700 1.0 730 1N4736A | 6.8 37 3.5 10 4 133 700 1.0 660 IN47B7A | 7.5 34 4.0 10 5 121 700 0.5 605 INATSSA 82 3 4.8 10 6 110 700 0.5 550 : .0 10 7 100 700 0.5 500 1N4740A | 10 25 7 10 76 9 700 0.28 454 INA741A | 11 8 5 8.4 8 700 0.25 414 INA7A2A B i 9 5 9.1 76 700 0.25 380 1 1 5 9.9 ee 700 0.25 344 1N4744A | 15 7 14 5 14 61 700 0.8 304 iN4745A | 16 15.5 16 5 12.2 57 700 0.25 285 INA7AGA 8 2 5 20 5 13.7 50 750 0.25 250 . 22 5 15.2 45 750 0.25 225 1NA748A | 22 5 2B 5 16.7 ra 750 0.25 . 205 1NA749A | 24 10.5 25 5 18.2 cc) 750 0.25 190 INATEOA 2 2.5 5 5 20.6 34 750 0.25 170 : 5 22.8 x 1000 0.25 150 1N4752A | 33 75 45 5 25.1 a 1000 0.25 135 1N4753A | 36 7.0 50 5 27.4 25 1000 0.25 125 1N4754A | 39 6.5 6 5 29.7 zB 1000 0.25 115 iNa755A | 43 6.0 7 5 32.7 2 1500 0.25 110 1N4756A | 47 5.5 80 5 35.8 19 1500 0.25 95 IN4757A | 51 5.0 ES 5 38.8 18 1500 0.2 90 1 56 45 110 5 42.6 16 2000 0.25 90 IN4759A { 62 4.0 125 5 47.1 14 2000 0.25 70 1N4760A 3.7 150 5 51.7 13 2000 0.25 65 INd7B1A | 75 3.3 175 5 56.0 12 2000 0.25 6 IN4762A | 82 3.0 200 5 62.2 1 3000 0.25 55 1N4763A | 91 2.8 260 5 69.2 10 3000 0.25 50 1N4764A | 100 2.5 350 5 76.0 9 3000 0.25 45 * JEDEC Registered Data NOTE 1 The JEDEC type num- bers shown have a 5% toler- ance on nominal zener volt- age. No suffix signifies a 10% tolerance, C signifies 2% , and D signifies 1% tolerance. NOTE 2 The Zener impedance is derived from the 60 Hz ac voltage, which results when an ac current having an rms value equal to 10% of the DC Zener current (lz; or Ix) is superim- posed on lz; or !x. Zener im- pedance is measured at two points to insure a sharp knee on the breakdown curve and eliminate unstable units. NOTE 3 The zener surge cur- rent is measured at 25C ambi- ent using a 1/2 square wave or equivalent sine wave pulse 1/120 second duration super- imposed ort Iz; . NOTE 4 Voltage measurements to be performed 90 seconds after application of DC current. JINAN GUDE ELECTRONIC DEVICE CO., LTD. RATINGS AND CHARACTERISTIC CURVES (1N4728A THRU 1N4764A) 1000 o S x Q 1) 100 1 3 wt 6 z my < = 2 x 10 = 4 iw oO z 4 1 1 1 ZENER CURRENT Iz (mA) REVERSE VOLTAGE (V) FIGURE 1 FIGURE 2 TYPICAL ZENER IMPEDANCE vs. CAPACITANCE vs. VOLTAGE FOR ZENER CURRENT FOR TYPES SHOWN REPRESENTATIVE TYPES 1000 400 g > 310 = g 5 7 B10 5 : 8 2 / @ 75 z i 50 2 Oo = a 9 7 z EL = 40 # / 2 *0 gi 3 2 a & a y a 2 ry a ui yo E25 $ x 1 e 1 1.0 10 100 0 0 ZENER CURRENT 'z2 (mA) Oo 2 50 75 100 0 50 100 160 200 NOMINAL ZENER VOLTAGE (VOLTS) Lead temperature Ti (c) 3/8" trom body FIGURE 3 TYPICAL ZENER IMPEDANCE vs. FIGURE 4 FIGURE 5 TEMP. COEFF. vs. ZENER POWER DERATING CURVE ZENER CURRENT FOR TYPES SHOWN VOLTAGE JINAN GUDE ELECTRONIC DEVICE Co., LTD.