MCC
Micro Commercial Components
TM
omponents
20736 Marilla
Street Chatsworth
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$
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SMAJ4728A
THRU
SMAJ4764A
1 Watt
Zener Diode
3.3 to 100
Volts
DO-214AC
(SMA)( LEAD
FRAME)
H
Features
•
•
•
•
Low Zener Impedance
Low Regulation Factor
V
Z
– tolerance:
f5%
For Surface Mount Applications
Case Material: Molded Plastic.
Classification Rating 94V-0
UL Flammability
Maximum Ratings
•
•
•
•
•
Junction Temperature: 200
Storage Temperature: -65 to +175
1 Watt Power Dissipation (T
amb
50 )
Thermal Resistance Junction to Ambient: 100K/W
(I=9.5mm(3/8’’) T
L
=constant)
Maximum Forward Voltage @ 200mA: 1.2 Volts
J
A
C
E
F
G
DIMENSIONS
INCHES
MIN
.079
.050
.002
---
.030
.065
.189
.157
.090
MM
MIN
2.00
1.27
.05
---
.76
1.65
4.80
4.00
2.25
D
B
DIM
A
B
C
D
E
F
G
H
J
MAX
.096
.064
.008
.02
.060
.091
.220
.181
.115
MAX
2.44
1.63
.20
.51
1.52
2.32
5.59
4.60
2.92
NOTE
SUGGESTED SOLDER
PAD LAYOUT
0.085 ”
MA X
0.058 ” MI N
0.05
MI N
Revision: 3
www.mccsemi.com
1 of 4
2006/05/04
SMAJ4728A THRU SMAJ4764A
MCC
Micro Commercial Components
MAXIMUM
REVERSE
CURRENT I
R
@ V
R
µA
100
100
50
10
10
10
10
10
10
10
10
10
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
TEST
VOLTAGE V
R
VOLTS
1
1
1
1
1
1
2
3
4
5
6
7
7.6
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
MAXIMUM
KNEE
IMPEDANCE
Z
ZK
@ I
ZK
OHMS
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
3000
3000
3000
TEST
CURRENT I
ZK
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
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
0.25
0.25
0.25
DEVICE
MARKING
TM
ELECTRICAL CHARACTERISTICS @25°C
MCC
PART
NUMBER
SMAJ4728A
SMAJ4729A
SMAJ4730A
SMAJ4731A
SMAJ4732A
SMAJ4733A
SMAJ4734A
SMAJ4735A
SMAJ4736A
SMAJ4737A
SMAJ4738A
SMAJ4739A
SMAJ4740A
SMAJ4741A
SMAJ4742A
SMAJ4743A
SMAJ4744A
SMAJ4745A
SMAJ4746A
SMAJ4747A
SMAJ4748A
SMAJ4749A
SMAJ4750A
SMAJ4751A
SMAJ4752A
SMAJ4753A
SMAJ4754A
SMAJ4755A
SMAJ4756A
SMAJ4757A
SMAJ4758A
SMAJ4759A
SMAJ4760A
SMAJ4761A
SMAJ4762A
SMAJ4763A
SMAJ4764A
ZENER
VOLTAGE
V
Z
(1)
VOLTS
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
82
91
100
TEST
CURRENT
I
ZT
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
3.0
2.8
2.5
MAXIMUM
DYNAMIC
IMPEDANCE
Z
ZT
@ I
ZT
OHMS
10
10
9
9
8
7
5
2
3.5
4.0
4.5
5.0
7
8
9
10
14
16
20
22
23
25
35
40
45
50
60
70
80
95
110
125
150
175
200
250
350
728A
729A
730A
731A
732A
733A
734A
735A
736A
737A
738A
739A
740A
741A
742A
743A
744A
745A
746A
747A
748A
749A
750A
751A
752A
753A
754A
755A
756A
757A
758A
759A
760A
761A
762A
763A
764A
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.
Revision: 3
www.mccsemi.com
2 of 4
2006/05/04
MCC
Micro Commercial Components
TM
***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.
***APPLICATIONS DISCLAIMER***
Products offer by
Micro Commercial Components Corp
.
are not intended for use in Medical,
Aerospace or Military Applications.
www.mccsemi.com
Revision: 3
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2006/05/04
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