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
V
Z
tolerance 5%
Applications
Voltage stabilization
Absolute Maximum Ratings
(T
j
=25)
Parameter
Test
Conditions
Type
Symbol Value Unit
Power Dissipation
T
amb
= 50
P
D
1
W
Z-current
I
Z
P
D
/ V
Z
mA
Junction Temperature
T
J
200
Storage Temperature Range
T
STG
-65~+175
Maximum Thermal Resistance
(T
j
=25)
Parameter Test
Conditions
Symbol
Value
Unit
Junction to Ambient
I=9.5mm(3/8"), T
L
=constant R
th, JA
100
K/W
Electrical Characteristics
(Tj=25)
Parameter Test
Conditions
Type
Symbol
Min
Typ
Max
Unit
Forward Voltage
I
F
=200mA
V
F
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
V
z
nom
(Note 1)
I
ZT
for
r
ZjT
r
ZjK
at I
ZK
I
R
at V
R
Type
V mA
mA
A
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 (T
L
) 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
B
C
D
Cathode Mark
JEDEC LL-41 (Melf)
Standard glass package
CYStek package code:SL
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