SMA4735
THRU
SMA4764
Elektronische Bauelemente
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
VOLTAGE 6 . 2 V ~ 100V
1.0 Watts Surface Mount Zener Diode
SMA
●
FEATURES
. For surface mounted applications
.
1.0 W power dissipation
.
Low reverse current
.
Ideally suited for automated assembly processes
.
Epitaxial construction
Dimensions in
Dimensions in
Inches
0.049
0.157
0.098
0.078
0.002
0.188
0.030
0.006
0.065
0.181
0.114
0.096
0.008
0.208
0.060
0.012
A
C
A
Millimeters
1.25
3.99
2.50
1.98
0.051
4.78
0.76
0.152
1.65
4.60
2.90
2.44
0.203
5.28
1.52
0.305
●
MECHANICAL DATA
.
Case: Molded plastic
.
Epoxy: UL 94V-0 rate flame retardant
.
Metallurgically bonded construction
.
Polarity: Color band denotes cathode end
.
Mounting position: Any
.
Weight:
0.064
grams
D
B
B
H
C
D
E
F
G
H
E
G
F
●
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25℃ ambient temperature unless otherwise specified.
Electrical Characteristics
Power Dissipation (Note 1)
Half sine-wave superimposed on rated load
JEDEC method (Note 2)
Symbol
P
D
I
FSM
Value
1.0
10
Unit
W
A
Operating junction and Storage Temperature
Note: (1) Mounted on 5.0mm
2
(.013mm thick) land areas.
T
J
, T
STG
-55 to +155
O
C
(2) Measurd on 8.3ms, single half-sine wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
05-Nov-2007 Rev. C
Page 1 of 4
SMA4735
THRU
SMA4764
Elektronische Bauelemente
VOLTAGE 6 . 2V ~ 100V
1.0 Watts Surface Mount Zener Diode
Electrical Characteristic (Ta=25
o
C)
Part No.
SMA4735
SMA4736
SMA4737
SMA4738
SMA4739
SMA4740
SMA4741
SMA4742
SMA4743
SMA4744
SMA4745
SMA4746
SMA4747
SMA4748
SMA4749
SMA4750
SMA4751
SMA4752
SMA4753
SMA4754
SMA4755
SMA4756
SMA4757
SMA4758
SMA4759
SMA4760
SMA4761
SMA4762
SMA4763
SMA4764
Vz
(V)
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
Iz
T
( mA )
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
6.5
6
5.5
5
4.5
4
3.7
3.3
3
2.8
2.5
Z
ZT
(Ohm)
2.0
3.5
4.0
4.5
5.0
7.0
8.0
9.0
10
14
16
20
22
23
25
35
40
45
50
60
70
80
95
110
125
150
175
200
250
350
Z
ZK
(Ohm)
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
I
ZK
( mA )
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
IR(uA) Max.
V
R
(V)
50.0
10.0
10.0
10.0
10.0
10.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
3.0
4.0
5.0
6.0
7.0
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
Surge
Current
( mA )
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135
125
115
110
95
90
80
70
65
60
55
50
45
Tolerance 5%
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
05-Nov-2007 Rev. C
Page 2 of 4
SMA4735
THRU
SMA4764
Elektronische Bauelemente
VOLTAGE 6.2V ~ 100V
1.0 Watts Surface Mount Zener Diode
FIG 5. MAXIMUM SURGE POWER
Ppk, PEAK SURGE POWER (watters)
100
70
50
30
20
10
7.0
5.0
3.0
2.0
1.0
0.01
11V-91V NON-REPETITIVE
5% DUTY CYCLE
0.8V-10V NON-REPETITIVE
RECTANGULAR WAVEFORM
TJ = 25oC PRIOR TO INITIAL
PULSE
10% DUTY CYCLE
20% DUTY CYCLE
0.02
0.05
0.1
0.2
0.5
1.0
2.0
5.0
10
20
50
100
200
500
PW, PULSE WIDTH
This graphr epresents 90 percentile date point
For worse-case design characteristics, multiply surge power by 2/3
FIG 6. EFFECT OF ZENER CURRENT ON
ZENER IMPEDANCE
FIG 7. EFFECT OF ZENER VOLTAGE ON
ZENER IMPEDANCE
Zz,DYNAMIC IMPEDANCE (ohms)
Zz,DYNAMIC IMPEDANCE (ohms)
1000
500
200
100
50
20
10
5.0
2.0
1.0
47V
27V
T
J
= 25 C
Iz(ms)=0.1z(dc)
f = 60Hz
o
1000
700
500
200
100
70
50
20
10
7.0
5.0
2.0
1.0
Iz = 1.0mA
5.0mA
20mA
T
J
= 25 C
Iz(ms)=0.1z(dc)
f = 60Hz
o
0.8V
0.1
0.2
0.5
1.0 2.0
5.0 10
20
50 100
1.0
2.0
3.0
5.0 7.0
10 20
30 50 70 100
Iz, ZENEER CURRENT (mA)
Iz, ZENEER CURRENT (mA)
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
05-Nov-2007 Rev. C
Page 4 of 4
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