FORMOSA MS 1N4728A~1N4761A
FORMOSA MS 1
Zener diode
Features
1. High reliability
2. Very sharp reverse characteristic
3. Low reverse current level
4. VZ-tolerance±5%
Applications
Voltage stabilization
Absolute Maximum Ratings
Tj=25? Parameter Test Conditions Type Symbol Value Unit
Power dissipation Tamb=50? PV 1 W
Z-current IZ PV/VZ mA
Junction temperature Tj 200 ?
Storage temperature range Tstg -65~+175
?
Maximum Thermal Resistance
Tj=25? Parameter Test Conditions Symbol Value Unit
Junction ambient I=9.5mm(3/8) TL=constant RthJA 100 K/W
Electrical Characteristics
Tj=25? Parameter Test Conditions Type Symbol
Min
Typ
Max
Unit
Forward voltage IF=200mA VF 1.2
V
FORMOSA MS 1N4728A~1N4761A
FORMOSA MS 2
VZnom 1) IZT for r
zjT
rzjK at I
ZK IR at V
R Type V mA O O mA µA V
1N4728A 3.3 76 <10 <400 1 <100 1
1N4729A 3.6 69 <10 <400 1 <100 1
1N4730A 3.9 64 <9 <400 1 <50 1
1N4731A 4.3 58 <9 <400 1 <10 1
1N4732A 4.7 53 <8 <500 1 <10 1
1N4733A 5.1 49 <7 <550 1 <10 1
1N4734A 5.6 45 <5 <600 1 <10 2
1N4735A 6.2 41 <2 <700 1 <10 3
1N4736A 6.8 37 <3.5 <700 1 <10 4
1N4737A 7.5 34 <4.0 <700 0. 5 <10 5
1N4738A 8.2 31 <4.5 <700 0. 5 <10 6
1N4739A 9.1 28 <5.0 <700 0. 5 <10 7
1N4740A 10 25 <7 <700 0.25 <10 7.6
1N4741A 11 23 <8 <700 0.25 <5 8.4
1N4742A 12 21 <9 <700 0.25 <5 9.1
1N4743A 13 19 <10 <700 0.25 <5 9.9
1N4744A 15 17 <14 <700 0.25 <5 11.4
1N4745A 16 15.5 <16 <700 0.25 <5 12.2
1N4746A 18 14 <20 <750 0.25 <5 13.7
1N4747A 20 12.5 <22 <750 0.25 <5 15.2
1N4748A 22 11.5 <23 <750 0.25 <5 16.7
1N4749A 24 10.5 <25 <750 0.25 <5 18.2
1N4750A 27 9.5 <35 <750 0.25 <5 20.6
1N4751A 30 8.5 <40 <1000 0.25 <5 22.8
1N4752A 33 7.5 <45 <1000 0.25 <5 25.1
1N4753A 36 7.0 <50 <1000 0.25 <5 27.4
1N4754A 39 6.5 <60 <1000 0.25 <5 29.7
1N4755A 43 6.0 <70 <1500 0.25 <5 32.7
1N4756A 47 5.5 <80 <1500 0.25 <5 35.8
1N4757A 51 5.0 <95 <1500 0.25 <5 38.8
1N4758A 56 4.5 <110 <2000 0.25 <5 42.6
1N4759A 62 4.0 <125 <2000 0.25 <5 47.1
1N4760A 68 3.7 <150 <2000 0.25 <5 51.7
1N4761A 75 3.3 <175 <2000 0.25 <5 56
1) Based on DC -measurement at thermal equilibrium while maintaining the lead temperature(TL)at 30?,
9.5mm(3/8) from the diode body.
FORMOSA MS 1N4728A~1N4761A
FORMOSA MS 3
Dimensions in mm
Standard Glass Case
JEDEC DO 41