Datasheet.Diodo Zener

1N4728A - 1N4761A
1.0W ZENER DIODE
SPICE MODELS: 1N4728A 1N4729A 1N4730A 1N4731A 1N4732A 1N4733A 1N4734A 1N4735A 1N4736A 1N4737A 1N4738A 1N4739A 1N4740A 1N4741A 1N4742A 1N4743A 1N4744A 1N4745A 1N4746A 1N4747A 1N4748A 1N4749A 1N4750A 1N4751A 1N4752A 1N4753A 1N4754A 1N4755A 1N4756A 1N4757A 1N4758A 1N4759A 1N4760A 1N4761A

Features
· · · ·
1.0 Watt Power Dissipation 3.3V - 75V Nominal ZenerVoltage Standard VZ Tolerance is 5% Lead Free Finish, RoHS Compliant (Note 2)

A

B

A

C

Mechanical Data
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Case: DO-41 Case Material: Glass. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Finish ¾ Sn96.5Ag3.5. Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking: Type Number Weight: 0.35 grams(approximate) Dim A B C D

D

DO-41 Glass Min 26.0 — — — Max — 4.10 0.86 2.60

All Dimensions in mm

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 + 175 Unit mA W mW/°C °C/W V °C

Characteristic Zener Current (see Table page 2) Power Dissipation Derate Above 50°C Thermal Resistance - Junction to Ambient AirForward Voltage @ IF = 200 mA Operating and Storage Temperature Range
Note:

1. Valid provided that leads are kept at TL @ 50°C with lead length = 9.5mm (3/8”) from case. 2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable, see EU Directive Annex Notes 5 and 7.

DS18007 Rev. 16 - 2

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1N4728A -1N4761A

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Electrical Characteristics
Nominal Zener Voltage (Note 3) VZ @ IZT (V) 1N4728A 1N4729A 1N4730A 1N4731A 1N4732A 1N4733A 1N4734A 1N4735A 1N4736A 1N4737A 1N4738A 1N4739A 1N4740A 1N4741A 1N4742A 1N4743A 1N4744A 1N4745A 1N4746A 1N4747A 1N4748A 1N4749A 1N4750A 1N4751A 1N4752A 1N4753A 1N4754A 1N4755A 1N4756A 1N4757A 1N4758A 1N4759A 1N4760A 1N4761A
Notes:

@ TA = 25°Cunless otherwise specified Max Surge Current 8.3ms IZS (mA) 1380 1260 1190 1070 970 890 810 730 660 605 550 500 454 414 380 344 304 285 250 225 205 190 170 150 135 125 115 110 95 90 80 70 65 60

Type Number

Test Current IZT (mA) 76 69 64 58 53 49 45 41 37 34 31 28 25 23 21 19 17 15.5 14 12.5 11.5 10.5 9.5 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.7 3.3

Maximum Zener Impedance (Note 4) ZZT @ IZT(W) 10 10 9.0 9.0 8.0 7.0 5.0 2.0 3.5 4.0 4.5 5.0 7.0 8.0 9.0 10 14 16 20 22 23 25 35 40 45 50 60 70 80 95 110 125 150 175 ZZK @ IZK (W) 400 400 400 400 500 550 600 700 700 700 700 700 700 700 700 700 700 700 750 750 750 750 750 1000 1000 1000 1000 1500 1500 1500 2000 2000 2000 2000 IZK (mA) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.250.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25

Maximum Reverse Leakage Current IR (µA) 100 100 50 10 10 10 10 10 10 10 10 10 10 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 @ VR (V) 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 7.6 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56.0

TemperatureCoefficient @ IZT %/°C -0.08 to -0.05 -0.08 to -0.05 -0.07 to -0.02 -0.07 to -0.01 -0.03 to +0.04 -0.01 to +0.04 0 to +0.045 +0.01 to +0.055 +0.015 to +0.06 +0.02 to +0.065 0.03 to 0.07 0.035 to 0.075 0.04 to 0.08 0.045 to 0.08 0.045 to 0.085 0.05 to 0.085 0.055 to 0.09 0.055 to 0.09 0.06 to 0.09 0.06 to 0.09 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095 0.06 to0.095 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095 0.06 to 0.095

3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75

3. Measured under thermal equilibrium and dc (IZT) test conditions. 4. The Zener impedance is derived from the 60 Hz ac voltage which results when an ac current having an...