1N4728C - 1N4764C
Z1110C - Z1300C
VZ : 3.3 - 300 Volts
PD : 1 Watt
FEATURES :
* Complete voltage range 3.3 to 300 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
MECHANICAL DATA
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.339 gram
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified.
Rating Symbol Value Unit
DC Power Dissipation at TL = 50 °C (Note1) PD1.0 Watt
Maximum Forward Voltage at IF = 200 mA VF1.2 Volts
Maximum Thermal Resistance Junction to Ambient Air (Note2) RӨJA 170 K / W
Junction Temperature Range TJ- 55 to + 175 °C
Storage Temperature Range TSTG - 55 to + 175 °C
Notes :
(1) TL = Lead temperature at 3/8 " (9.5mm) from body
(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case
0 25 50 75 100 125 150 175
TL, LEAD TEMPERATURE (°C)
Page 1 of 2 Rev. 04 : May 27, 2006
SILICON ZENER DIODES
0.25
0.50
0.75
1.00
1.25
L = 3/8" (9.5mm)
PD, MAXIMUM DISSIPATION
(WATTS)
Fig. 1 POWER TEMPERATURE DERATING CURVE
DO - 41
Dimensions in inches and ( millimeters )
1.00 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
0.205 (5.2)
0.166 (4.2)
1.00 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
Certificate TH97/10561QM Certificate TW00/17276EM
ELECTRICAL CHARACTERISTICS (Rating at 25 °C ambient temperature unless otherwise specified)
Nominal Zener Maximum Zener Maximum Reverse Maximum DC Maximum
Voltage Impedance Leakage Current Zener Current Surge Current
VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IZK IR @ VRIZM IRM
(2)
(V) (mA) (Ω)(Ω) (mA) (µA) (V) (mA) (mApk)
1N4728C 3.3 76.0 10 400 1.0 100 1.0 276 1380
1N4729C 3.6 69.0 10 400 1.0 100 1.0 252 1260
1N4730C 3.9 64.0 9.0 400 1.0 50 1.0 234 1190
1N4731C 4.3 58.0 9.0 400 1.0 10 1.0 217 1070
1N4732C 4.7 53.0 8.0 500 1.0 10 1.0 193 970
1N4733C 5.1 49.0 7.0 550 1.0 10 1.0 178 890
1N4734C 5.6 45.0 5.0 600 1.0 10 2.0 162 810
1N4735C 6.2 41.0 2.0 700 1.0 10 3.0 146 730
1N4736C 6.8 37.0 3.5 700 1.0 50 4.0 133 660
1N4737C 7.5 34.0 4.0 700 0.5 50 5.0 121 605
1N4738C 8.2 31.0 4.5 700 0.5 50 6.0 110 550
1N4739C 9.1 28.0 5.0 700 0.5 50 7.0 100 500
1N4740C 10 25.0 7.0 700 0.25 50 7.6 91 454
1N4741C 11 23.0 8.0 700 0.25 50 8.4 83 414
1N4742C 12 21.0 9.0 700 0.25 5.0 9.1 76 380
1N4743C 13 19.0 10 700 0.25 5.0 9.9 69 344
1N4744C 15 17.0 14 700 0.25 5.0 11.4 61 305
1N4745C 16 15.5 16 700 0.25 5.0 12.2 57 285
1N4746C 18 14.0 20 750 0.25 5.0 13.7 50 250
1N4747C 20 12.5 22 750 0.25 5.0 15.2 45 225
1N4748C 22 11.5 23 750 0.25 5.0 16.7 41 205
1N4749C 24 10.5 25 750 0.25 5.0 18.2 38 190
1N4750C 27 9.5 35 750 0.25 5.0 20.6 34 170
1N4751C 30 8.5 40 1000 0.25 5.0 22.8 30 150
1N4752C 33 7.5 45 1000 0.25 5.0 25.1 27 135
1N4753C 36 7.0 50 1000 0.25 5.0 27.4 25 125
1N4754C 39 6.5 60 1000 0.25 5.0 29.7 23 115
1N4755C 43 6.0 70 1500 0.25 5.0 32.7 22 110
1N4756C 47 5.5 80 1500 0.25 5.0 35.8 19 95
1N4757C 51 5.0 95 1500 0.25 5.0 38.8 18 90
1N4758C 56 4.5 110 2000 0.25 5.0 42.6 16 80
1N4759C 62 4.0 125 2000 0.25 5.0 47.1 14 70
1N4760C 68 3.7 150 2000 0.25 5.0 51.7 13 65
1N4761C 75 3.3 175 2000 0.25 5.0 56.0 12 60
1N4762C 82 3.0 200 3000 0.25 5.0 62.2 11 55
1N4763C 91 2.8 250 3000 0.25 5.0 69.2 10 50
1N4764C 100 2.5 350 3000 0.25 5.0 76.0 9.0 45
Z1110C 110 2.3 450 4000 0.25 5.0 83.6 8.6 40
Z1120C 120 2.0 550 4500 0.25 5.0 91.2 7.8 37
Z1130C 130 1.9 700 5000 0.25 5.0 98.8 7.0 34
Z1150C 150 1.7 1000 6000 0.25 5.0 114.0 6.4 30
Z1160C 160 1.6 1100 6500 0.25 5.0 121.6 5.8 28
Z1180C 180 1.4 1200 7000 0.25 5.0 136.8 5.2 25
Z1200C 200 1.2 1900 9990 0.25 5.0 152.0 4.7 22
Z1240C 240 0.93 1800 8500 0.25 5.0 182.4 3.8 19
Z1250C 250 0.90 2000 9000 0.25 5.0 190 3.6 18
Z1270C 270 0.82 2100 9000 0.25 5.0 205 3.3 16
Z1300C 300 0.75 2300 9500 0.25 5.0 228 3.0 15
Notes :
(1) The type number listed have a standard tolerance on the nominal zener voltage of
± 2 %.
(2) The revese surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed
on IZT per JEDEC Method
Page 2 of 2 Rev. 04 : May 27, 2006
TYPE
Certificate TH97/10561QM Certificate TW00/17276EM
