Formosa MS DL4728A~DL4761A
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
Power dissipation Z-current
Junction temperature Storage temperature range
Test Conditions Tamb=50?
Type
Symbol PV IZ Tj Tstg
Value 1 PV/VZ 200 -65~+175
Unit W mA ? ?
Maximum Thermal Resistance
Tj=25?
Parameter
Junction ambient
Test Conditions
I=9.5mm(3/8”) TL=constant
Symbol RthJA
Value 100
Unit K/W
Electrical Characteristics
Tj=25?
Parameter
Forward voltage
Test Conditions
IF=200mA
Type
Symbol VF
Min
Typ
Max 1.2
Unit V
Formosa MS 1
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Formosa MS DL4728A~DL4761A
Type DL4728A DL4729A DL4730A DL4731A DL4732A DL4733A DL4734A DL4735A DL4736A DL4737A DL4738A DL4739A DL4740A DL4741A DL4742A DL4743A DL4744A DL4745A DL4746A DL4747A DL4748A DL4749A DL4750A DL4751A DL4752A DL4753A DL4754A DL4755A DL4756A DL4757A DL4758A DL4759A DL4760A DL4761A
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(TL)at 30?,
9.5mm(3/8”) from the diode body.
VZnomV 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
1) IZT for rzjT mA O 76 <10 69 <10 64 <9 58 <9 53 <8 49 <7 45 <5 41 <2 37 <3.5 34 <4.0 31 <4.5 28 <5.0 25 <7 23 <8 21 <9 19 <10 17 <14 15.5 <16 14 <20 12.5 <22 11.5 <23 10.5 <25 9.5 <35 8.5 <40 7.5 <45 7.0 <50 6.5 <60 6.0 <70 5.5 <80 5.0 <95 4.5 <110 4.0 <125 3.7 <150 3.3 <175 rzjK at IZK O mA <400 1 <400 1 <400 1 <400 1 <500 1 <550 1 <600 1 <700 1 <700 1 <700 0. 5 <700 0. 5 <700 0. 5 <700 0.25 <700 0.25 <700 0.25 <700 0.25 <700 0.25 <700 0.25 <750 0.25 <750 0.25 <750 0.25 <750 0.25 <750 0.25 <1000 0.25 <1000 0.25 <1000 0.25 <1000 0.25 <1500 0.25 <1500 0.25 <1500 0.25 <2000 0.25 <2000 0.25 <2000 0.25 <2000 0.25 IR at VR
µA V <100 1 <100 1 <50 1 <10 1 <10 1 <10 1 <10 2 <10 3 <10 4 <10 5 <10 6 <10 7 <10 7.6 <5 8.4 <5 9.1 <5 9.9 <5 11.4 <5 12.2 <5 13.7 <5 15.2 <5 16.7 <5 18.2 <5 20.6 <5 22.8 <5 25.1 <5 27.4 <5 29.7 <5 32.7 <5 35.8 <5 38.8 <5 42.6 <5 47.1 <5 51.7 <5 56
Formosa MS
2
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Formosa MS DL4728A~DL4761A
Dimensions in mm 0.4 0.4
.20± 6.2 f 5.0±0.2 Standard Glass Case JEDEC LL 41
Formosa MS f2.8max
3
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