CYSTEKEC MF4749A Surface mount zener diode Datasheet

CYStech Electronics Corp.
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 1/3
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
Power Dissipation
Z-current
Junction Temperature
Storage Temperature Range
Test Conditions
Tamb = 50℃
Type
Symbol
PD
IZ
TJ
TSTG
Value
1
PD / VZ
200
-65~+175
Unit
W
mA
℃
℃
Value
100
Unit
K/W
Max
1.2
Unit
V
Maximum Thermal Resistance (Tj=25℃)
Parameter
Junction to Ambient
Test Conditions
I=9.5mm(3/8”), TL=constant
Symbol
Rth, JA
Electrical Characteristics (Tj=25℃)
Parameter
Forward Voltage
MF47XXASL
Test Conditions
IF=200mA
Type
Symbol
VF
Min
Typ
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 2/3
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
Vz 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
IZT 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
rZjT
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
rZjK at IZK
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
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
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.
MF47XXASL
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C326SL
Issued Date : 2004.04.13
Revised Date :
Page No. : 3/3
Melf Dimension
Cathode Mark
A
B
D
JEDEC LL-41 (Melf)
Standard glass package
CYStek package code:SL
C
*:Typical
Inches
Min.
Max.
0.095
0.110
0.016
0.024
DIM
A
B
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
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