CYStech Electronics Corp.
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 1/3
MF47XXASL CYStek Product Specification
SURFACE MOUNT ZENER DIODES
MF47XXASL
Features
• High reliability
• Very sharp reverse characteristic
• Low reverse current level
• VZ tolerance ±5%
Applications
• Voltage stabilization
Absolute Maximum Ratings (Tj=25℃)
Parameter Test Conditions Type Symbol Value Unit
Power Dissipation Tamb = 50℃ P
D 1 W
Z-current IZ P
D / VZ mA
Junction Temperature TJ 200
℃
Storage Temperature Range TSTG -65~+175
℃
Maximum Thermal Resistance (Tj=25℃)
Parameter Test Conditions Symbol Value Unit
Junction to Ambient I=9.5mm(3/8”), TL=constant Rth, JA 100 K/W
Electrical Characteristics (Tj=25℃)
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward Voltage IF=200mA VF 1.2 V
CYStech Electronics Corp.
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 2/3
MF47XXASL CYStek Product Specification
Electrical Characteristics
Vz nom(Note 1) IZT for rZjT rZjK at IZK IR at VR
Type V mA Ω Ω mA µA V
MF4728A 3.3 76 <10 <400 1 <100 1
MF4729A 3.6 69 <10 <400 1 <100 1
MF4730A 3.9 64 <9 <400 1 <50 1
MF4731A 4.3 58 <9 <400 1 <10 1
MF4732A 4.7 53 <8 <500 1 <10 1
MF4733A 5.1 49
<7 <550 1 <10 1
MF4734A 5.6 45
<5 <600 1 <10 2
MF4735A 6.2 41
<2 <700 1 <10 3
MF4736A 6.8 37
<3.5 <700 1 <10 4
MF4737A 7.5 34
<4 <700 0.5 <10 5
MF4738A 8.2 31
<4.5 <700 0.5 <10 6
MF4739A 9.1 28
<5 <700 0.5 <10 7
MF4740A 10 25
<7 <700 0.25 <10 7.6
MF4741A 11 23
<8 <700 0.25 <5 8.4
MF4742A 12 21
<9 <700 0.25 <5 9.1
MF4743A 13 19
<10 <700 0.25 <5 9.9
MF4744A 15 17
<14 <700 0.25 <5 11.4
MF4745A 16 15.5
<16 <700 0.25 <5 12.2
MF4746A 18 14
<20 <750 0.25 <5 13.7
MF4747A 20 12.5
<22 <750 0.25 <5 15.2
MF4748A 22 11.5
<23 <750 0.25 <5 16.7
MF4749A 24 10.5
<25 <750 0.25 <5 18.2
MF4750A 27 9.5
<35 <750 0.25 <5 20.6
MF4751A 30 8.5
<40 <1000 0.25 <5 22.8
MF4752A 33 7.5
<45 <1000 0.25 <5 25.1
MF4753A 36 7.0
<50 <1000 0.25 <5 27.4
MF4754A 39 6.5
<60 <1000 0.25 <5 29.7
MF4755A 43 6.0
<70 <1500 0.25 <5 32.7
MF4756A 47 5.5
<80 <1500 0.25 <5 35.8
MF4757A 51 5.0
<95 <1500 0.25 <5 38.8
MF4758A 56 4.5
<110 <2000 0.25 <5 42.6
MF4759A 62 4.0
<125 <2000 0.25 <5 47.1
MF4760A 68 3.7
<150 <2000 0.25 <5 51.7
MF4761A 75 3.3
<175 <2000 0.25 <5 56
Note 1 : Based on DC measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30℃, 9.5mm(3/8”)
from the diode body.
CYStech Electronics Corp.
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 3/3
MF47XXASL CYStek Product Specification
Melf Dimension
*:Typical
Inches Millimeters Inches Millimeters
DIM Min. Max. Min. Max. DIM Min. Max. Min. Max.
A 0.095 0.110 2.40 2.80 C 0.016 0.024 0.40 0.60
B 0.016 0.024 0.40 0.60 D 0.190 0.205 4.8 5.2
Notes : 1.Controlling dimension : millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Important Notice:
• All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
• CYStek reserves the right to make changes to its products without notice.
• CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
• CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
A
BC
D
Cathode Mark
JEDEC LL-41 (Melf)
Standard glass package
CYStek package code:SL
