1
of 2
FEATURES
*
Complete Voltage Range 3.3 to 270 Volts
*
High peak reverse power dissipation
*
High reliability
*
Low leakage current
MECHANICAL DA
TA
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.339 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 C ambient temperature unless otherwise specified
Rating
Symbol
Value
Unit
DC Power Dissipation at TL = 75 C (Note1)
P
D
2.0
W
Maximum Forward Voltage at I
F
= 200 mA
V
F
1.2
V
Junction Temperature Range
TJ
- 55 to + 175
C
Storage Temperature Range
Ts
- 55 to + 175
C
Note :
(1)
T
L
= Lead temperature at 3/8 " (9.5mm) from body
Fig. 1 POWER TEMPERATURE DERATING CURVE
2.5
2.0
1.5
1.0
0.5
0
0
25 50
125
150
175
TL, LEAD TEMPERATURE (C)
L = 3/8" (9.5mm)
SMA2EZ3.3D5 THRU SMA2EZ270D5
3.3V-270V 2.0W
P
D
, MAXIMUMDISSIPATION
(WATTS)
2
of 2
SMA2EZ3.3D5 THRU SMA2EZ270D5
3.3V-270V 2.0W
Rating at 25 C ambient temperature unless otherwise specified
TYPE
Nominal Zener
Voltage
Maximum Zener
Impedance
Maximum Reverse
Leakage Current
Maximum DC
Zener Current
V
Z
@ I
ZT
I
ZT
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
I
ZK
I
R
@ V
R
I
ZM
(V)
(mA)
(
)
(
)
(mA)
(
A)
(V)
(mA)
SMA2EZ3.3D5
3.3
150
5.0
400
1.0
80
1.0
545
SMA2E
Z3.6D5
3.6
139
5.0
400
1.0
80
1.0
504
SMA2EZ3.9D5
3.9
128
5.0
400
1.0
50
1.0
468
SMA2E
Z4.3D5
4.3
116
4.5
400
1.0
50
1.0
434
SMA2EZ4.7D5
4.7
106
4.5
550
1.0
50
1.0
386
SMA2EZ5.1D5
5.1
98.0
3.5
600
1.0
50
1.0
356
SMA2E
Z5.6D5
5.6
89.5
2.5
500
1.0
50
2.0
324
SMA2EZ6.2D5
6.2
80.5
1.5
700
1.0
50
3.0
292
SMA2E
Z6.5D5
6.5
77.0
1.7
700
1.0
50
3.5
278
SMA2E
Z6.8D5
6.8
73.5
2.0
700
1.0
50
4.0
266
SMA2EZ7.5D5
7.5
66.5
2.0
700
0.5
50
5.0
242
SMA2E
Z8.2D5
8.2
61.0
2.3
700
0.5
50
6.0
220
SMA2EZ9.1D5
9.1
55.0
2.5
700
0.5
50
7.0
200
SMA2E
Z10D5
10
50.0
3.5
700
0.25
50
7.6
182
SMA2EZ11D5
11
45.5
4.0
700
0.25
50
8.4
166
SMA2EZ12D5
12
41.5
4.5
700
0.25
1.0
9.1
152
SMA2E
Z13D5
13
38.5
5.0
700
0.25
0.5
9.9
138
SMA2E
Z14D5
14
35.7
5.5
700
0.25
0.5
10.6
130
SMA2E
Z15D5
15
33.4
7.0
700
0.25
0.5
11.4
122
SMA2E
Z16D5
16
31.2
8.0
700
0.25
0.5
12.2
114
SMA2EZ17D5
17
29.4
9.0
750
0.25
0.5
13.0
107
SMA2E
Z18D5
18
27.8
10
750
0.25
0.5
13.7
100
SMA2EZ19D5
19
26.3
11
750
0.25
0.5
14.4
95
SMA2E
Z20D5
20
25.0
11
750
0.25
0.5
15.2
90
SMA2E
Z22D5
22
22.8
12
750
0.25
0.5
16.7
82
SMA2E
Z24D5
24
20.8
13
750
0.25
0.5
18.2
76
SMA2E
Z27D5
27
18.5
18
750
0.25
0.5
20.6
68
SMA2E
Z30D5
30
16.6
20
1000
0.25
0.5
22.5
60
SMA2EZ33D5
33
15.1
23
1000
0.25
0.5
25.1
55
SMA2E
Z36D5
36
13.9
25
1000
0.25
0.5
27.4
50
SMA2EZ39D5
39
12.8
30
1000
0.25
0.5
29.7
47
SMA2E
Z43D5
43
11.6
35
1500
0.25
0.5
32.7
43
SMA2E
Z47D5
47
10.6
40
1500
0.25
0.5
35.8
39
SMA2E
Z51D5
51
9.8
48
1500
0.25
0.5
38.8
36
SMA2E
Z56D5
56
9.0
55
2000
0.25
0.5
42.6
32
SMA2EZ62D5
62
8.1
60
2000
0.25
0.5
47.1
29
SMA2E
Z68D5
68
7.4
75
2000
0.25
0.5
51.7
27
SMA2EZ75D5
75
6.7
90
2000
0.25
0.5
56.0
24
SMA2E
Z82D5
82
6.1
100
3000
0.25
0.5
62.2
22
SMA2E
Z91D5
91
5.5
125
3000
0.25
0.5
69.2
20
SMA2E
Z100D5
100
5.0
175
3000
0.25
0.5
76.0
18
SMA2E
Z110D5
110
4.5
250
4000
0.25
0.5
83.6
17
SMA2E
Z120D5
120
4.2
325
4500
0.25
0.5
91.2
15
SMA2EZ130D5
130
3.8
400
5000
0.25
0.5
98.8
14
SMA2E
Z140D5
140
3.6
500
5500
0.25
0.5
106.4
13
SMA2EZ150D5
150
3.3
575
6000
0.25
0.5
114.0
12
SMA2E
Z160D5
160
3.1
650
6500
0.25
0.5
121.6
11
SMA2E
Z170D5
170
2.9
675
7000
0.25
0.5
130.4
11
SMA2E
Z180D5
180
2.8
725
7000
0.25
0.5
136.8
10
SMA2E
Z190D5
190
2.6
825
8000
0.25
0.5
144.8
10
SMA2E
Z200D5
200
2.5
900
8000
0.25
0.5
152.0
9.0
SMA2E
Z220D5
220
2.0
2000
8500
0.25
0.5
167.0
8.0
SMA2EZ270D5
270
1.6
2200
8500
0.25
0.5
205.0
6.7
Notes :
(1) Suffix " 5 " indicates
5% tolerance, suffix " 10 " indicates
10% tolerance.
(2)
" EZ " will be omitted in marking on the diode