CYStech Electronics Corp.
SURFACE MOUNT ZENER DIODES
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 1/3
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
Power Dissipation
Z-current
Junction Temperature
Storage Temperature Range
Test Conditions
T
amb
= 50℃
Type
Symbol
P
D
I
Z
T
J
T
STG
Value
1
P
D
/ V
Z
200
-65~+175
Unit
W
mA
℃
℃
Maximum Thermal Resistance
(T
j
=25℃)
Parameter
Junction to Ambient
Test Conditions
I=9.5mm(3/8”), T
L
=constant
Symbol
R
th, JA
Value
100
Unit
K/W
Electrical Characteristics
(Tj=25℃)
Parameter
Forward Voltage
Test Conditions
I
F
=200mA
Type
Symbol
V
F
Min
Typ
Max
1.2
Unit
V
MF47XXASL
CYStek Product Specification
CYStech Electronics Corp.
Electrical Characteristics
Type
MF4728A
MF4729A
MF4730A
MF4731A
MF4732A
MF4733A
MF4734A
MF4735A
MF4736A
MF4737A
MF4738A
MF4739A
MF4740A
MF4741A
MF4742A
MF4743A
MF4744A
MF4745A
MF4746A
MF4747A
MF4748A
MF4749A
MF4750A
MF4751A
MF4752A
MF4753A
MF4754A
MF4755A
MF4756A
MF4757A
MF4758A
MF4759A
MF4760A
MF4761A
V
z
nom
(Note 1)
V
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
I
ZT
for
mA
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 2/3
r
ZjT
Ω
<10
<10
<9
<9
<8
<7
<5
<2
<3.5
<4
<4.5
<5
<7
<8
<9
<10
<14
<16
<20
<22
<23
<25
<35
<40
<45
<50
<60
<70
<80
<95
<110
<125
<150
<175
r
ZjK
at I
ZK
Ω
<400
<400
<400
<400
<500
<550
<600
<700
<700
<700
<700
<700
<700
<700
<700
<700
<700
<700
<750
<750
<750
<750
<750
<1000
<1000
<1000
<1000
<1500
<1500
<1500
<2000
<2000
<2000
<2000
mA
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
I
R
at V
R
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
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.
MF47XXASL
CYStek Product Specification
CYStech Electronics Corp.
Melf Dimension
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 3/3
Cathode Mark
A
B
D
C
JEDEC LL-41 (Melf)
Standard glass package
CYStek package code:SL
*:Typical
DIM
A
B
Inches
Min.
Max.
0.095
0.110
0.016
0.024
Millimeters
Min.
Max.
2.40
2.80
0.40
0.60
DIM
C
D
Inches
Min.
Max.
0.016
0.024
0.190
0.205
Millimeters
Min.
Max.
0.40
0.60
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.
MF47XXASL
CYStek Product Specification
