MCC
SMAJ4728A
THRU
SMAJ4764A
R
Micro Commercial Components
omponents
20736 Marilla Street Chatsworth
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$
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Features
•
•
•
•
•
•
•
•
Halogen free available upon request by adding suffix "-HF"
Low Zener Impedance
Low Regulation Factor
VZ – tolerance: f5%
For Surface Mount Applications
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Maximum Ratings@25℃Unless Otherwise Specified
Parameters
Power Dissipation
Test Conditions
Symbol
Value
Unit
Tamb≤50℃
Pd
1
W
Iz
Pd/Vz
mA
Z-Current
1 Watt
Zener Diode
3.3 to 100 Volts
DO-214AC
(SMA)( LEAD FRAME)
H
J
Operating
Tj
-65~+150
℃
Tstg
-65~+150
℃
RΘja
100
RΘjL
75
Vf
1.2
Junction Temperature
Storage Temperature
Thermal Resistence
Note:2
A
E
Max. Forward Voltage Drop
IF=100mA
C
K/W
V
D
B
F
G
Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7a
2. FR-4 Board, MCC's Suggested Solder Pad.
DIMENSIONS
DIM
A
B
C
D
E
F
G
H
J
INCHES
MIN
.079
.050
.002
--.030
.065
.189
.157
.090
MAX
.096
.064
.008
.02
.060
.091
.220
.181
.115
MM
MIN
2.00
1.27
.05
--.76
1.65
4.80
4.00
2.25
MAX
2.44
1.63
.20
.51
1.52
2.32
5.59
4.60
2.92
NOTE
SUGGESTED SOLDER
PAD LAYOUT
0.090”
0.085”
0.070"
Revision: F
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2017/09/14
MCC
SMAJ4728A THRU SMAJ4764A
Micro Commercial Components
ELECTRICAL CHARACTERISTICS @25°C
MCC
PART
NUMBER
ZENER
VOLTAGE
VZ
VOLTS
MAXIMUM
TEST
DYNAMIC
CURRENT
IMPEDANCE
IZT
ZZT @IZT
mA
OHMS
MAXIMUM
REVERSE
CURRENT
IR
A
REVERSE
KNEE
KNEE
VOLTAGE IMPEDANCE CURRENT DEVICE
VR
ZZK
IZK
MARKING
VOLTS
OHMS
mA
SMAJ4728A
3.3
76
10
100
1
400
1
728A
SMAJ4729A
3.6
69
10
100
1
400
1
729A
SMAJ4730A
3.9
64
9
50
1
400
1
730A
SMAJ4731A
4.3
58
9
10
1
400
1
731A
SMAJ4732A
4.7
53
8
10
1
500
1
732A
SMAJ4733A
5.1
49
7
10
1
550
1
733A
SMAJ4734A
5.6
45
5
10
2
600
1
734A
SMAJ4735A
6.2
41
2
10
3
700
1
735A
SMAJ4736A
6.8
37
3.5
10
4
700
1
736A
SMAJ4737A
7.5
34
4
10
5
700
0.5
737A
SMAJ4738A
8.2
31
4.5
10
6
700
0.5
738A
SMAJ4739A
9.1
28
5
10
7
700
0.5
739A
SMAJ4740A
10
25
7
10
7.6
700
0.25
740A
SMAJ4741A
11
23
8
5
8.4
700
0.25
741A
SMAJ4742A
12
21
9
5
9.1
700
0.25
742A
SMAJ4743A
13
19
10
5
9.9
700
0.25
743A
SMAJ4744A
15
17
14
5
11.4
700
0.25
744A
SMAJ4745A
16
15.5
16
5
12.2
700
0.25
745A
SMAJ4746A
18
14
20
5
13.7
750
0.25
746A
SMAJ4747A
20
12.5
22
5
15.2
750
0.25
747A
SMAJ4748A
22
11.5
23
5
16.7
750
0.25
748A
SMAJ4749A
24
10.5
25
5
18.2
750
0.25
749A
SMAJ4750A
27
9.5
35
5
20.6
750
0.25
750A
SMAJ4751A
30
8.5
40
5
22.8
1000
0.25
751A
SMAJ4752A
33
7.5
45
5
25.1
1000
0.25
752A
SMAJ4753A
36
7
50
5
27.4
1000
0.25
753A
SMAJ4754A
39
6.5
60
5
29.7
1000
0.25
754A
SMAJ4755A
43
6
70
5
32.7
1500
0.25
755A
SMAJ4756A
47
5.5
80
5
35.8
1500
0.25
756A
SMAJ4757A
51
5
95
5
38.8
1500
0.25
757A
SMAJ4758A
56
4.5
110
5
42.6
2000
0.25
758A
SMAJ4759A
62
4
125
5
47.1
2000
0.25
759A
SMAJ4760A
68
3.7
150
5
51.7
2000
0.25
760A
SMAJ4761A
75
3.3
175
5
56
2000
0.25
761A
SMAJ4762A
82
3
200
5
62.2
3000
0.25
762A
SMAJ4763A
91
2.8
250
5
69.2
3000
0.25
763A
SMAJ4764A
100
2.5
350
5
76
3000
0.25
764A
Revision: F
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2017/09/14
MCC
SMAJ4728A THRU SMAJ4764A
Micro Commercial Components
Revision: F
www.mccsemi.com
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2017/09/14
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MCC
SMAJ4728A THRU SMAJ4764A
R
Micro Commercial Components
Power Dissipation, PD (W)
1.2
Note 2
1.0
0.8
0.6
0.4
0.2
0
0
50
100
150
175
Ta, AMBIENT TEMPERATURE(℃)
Revision: F
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4 of 5
2017/09/14
MCC
R
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-TP
Tape&Reel: 7.5Kpcs/Reel
Note : Adding "-HF" suffix for halogen free, eg. Part Number-TP-HF
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Revision: F
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2017/09/14
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