Surface Mount Zener Diodes
* Non-wire bonding structure improves
* High demand voltage range (3.6V-36V)
Mechanical Data:
Features:
WEITRON
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UDZS3.6B series
1
2
SOD-323 Outline Dimensions
Lead(Pb)-Free
P b
SMALL SIGNAL
ZENER DIODES
200m WATTS
SOD-323
* Case : SOD-323 Molded plastic.
* Terminals : Solder able per MIL-STD-202, Method208.
* Polarity : Cathode In dicated by Polarity Band.
* Marking : Marking Code(See Table on Page.2)
* Weigh : 0.004grams(approx).
1/4
06-Jul-06
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UDZS3.6B series
2/4
06-Jul-06
ABSOLUTE MAXIMUM TATINGS (Ta=25C)
Parameter
200
125
mW
P
D
TJ
T
stg
T
opr
Symbol
C
C
C
Power dissipation
Junction temperature
Storage temperature
Operating temperature
DEVICE MARKING CODE
C2
55
E2
65
F2
75
H2
85
J2
95
L2
A5
62
C5
72
15
E5
82
25
F5
92
35
A2
45
LUDZS3.6B
LUDZS3.9B
LUDZS4.3B
LUDZS4.7B
LUDZS5.1B
LUDZS5.6B
LUDZS6.2B
LUDZS6.8B
LUDZS7.5B
LUDZS8.2B
LUDZS9.1B
LUDZS10B
LUDZS11B
LUDZS12B
LUDZS13B
LUDZS15B
LUDZS16B
LUDZS18B
LUDZS20B
LUDZS22B
LUDZS24B
LUDZS27B
LUDZS30B
LUDZS33B
LUDZS36B
05
-
-
-
-
Marking
Device
Marking
Device
Marking
Device
Limits
Unit
-55 to +150
-55 to +150
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UDZS3.6B series
3/4
06-Jul-06
ELECTRICAL CHARACTERISTICS
(T
A
=25 C)
Notes) 1. The Zener voltage (V
z
) is measured 40ms after power is supplied.
2. The operating resistances (Z
z
, Z
zk
) are measured by superimposing a minute alternating current on the regulated current (I
z
).
3.600
3.845
5
100
5
1000
1.0
10
1.0
3.890
4.160
5
100
5
1000
1.0
5
1.0
4.170
4.430
5
100
5
1000
1.0
5
1.0
4.550
4.750
5
100
5
800
0.5
2
1.0
4.980
5.200
5
80
5
500
0.5
2
1.5
5.490
5.730
5
60
5
200
0.5
1
2.5
6.060
6.330
5
60
5
100
0.5
1
3.0
Device
V
Z
(V)
I
Z
(mA)
I
Z
(mA)
I
Z
V
R
(V)
6.650
6.930
5
40
5
60
0.5
0.5
3.5
7.280
7.600
5
30
5
60
0.5
0.5
4.0
8.020
8.360
5
30
5
60
0.5
0.5
5.0
8.850
9.230
5
30
5
60
0.5
0.5
6.0
9.770
10.210
5
30
5
60
0.5
0.1
7.0
10.760
11.220
5
30
5
60
0.5
0.1
8.0
11.740
12.240
5
30
5
80
0.5
0.1
9.0
12.910
13.490
5
37
5
80
0.5
0.1
10.0
14.340
14.980
5
42
5
80
0.5
0.1
11.0
15.850
16.510
5
50
5
80
0.5
0.1
12.0
17.560
18.350
5
65
5
80
0.5
0.1
13.0
19.520
20.390
5
85
5
100
0.5
0.1
15.0
21.540
22.470
5
100
5
100
0.5
0.1
17.0
23.720
24.780
5
120
5
120
0.5
0.1
26.190
27.530
5
150
5
150
0.5
0.1
21.0
29.190
30.690
5
200
5
200
0.5
0.1
23.0
32.150
33.790
5
250
5
250
0.5
0.1
25.0
35.070
36.870
5
300
5
300
0.5
0.1
27.0
LUDZS3.6B
LUDZS3.9B
LUDZS4.3B
LUDZS4.7B
LUDZS5.1B
LUDZS5.6B
LUDZS6.2B
LUDZS6.8B
LUDZS7.5B
LUDZS8.2B
LUDZS9.1B
LUDZS10B
LUDZS11B
LUDZS12B
LUDZS13B
LUDZS15B
LUDZS16B
LUDZS18B
LUDZS20B
LUDZS22B
LUDZS24B
LUDZS27B
LUDZS30B
LUDZS33B
LUDZS36B
19.0
Z
Z
()
Z
zk
()
I
R
(A)
Min.
Max.
Max.
Max.
Max.
(mA)
Zener voltage
Operating
resistance
Rising operating
resistance
Reverse current
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UDZS3.6B series
4/4
06-Jul-06
ELECTRICAL CHARACTERISTIC CURVES
(Ta=25 C)
Fig.1 Zener voltage characteristics
2
.
6
8
.
6
5
.
7
2
.
8
1
.
9
0
1
1
1
2
1
3
1
5
1
6
1
8
1
0
2
2
2
4
2
7
2
0
3
3
3
6
3
0
100n
1
10
100
1mA
10mA
100 mA
5
10
15
20
25
30
35
40
6
.
5
1
.
5
6
.
3
9
.
3
3
.
4
7
.
4
I
:
T
N
E
R
R
U
C
R
E
N
E
Z
Z
(
)
A
ZENER VOLTAGE : V
Z
(V)
300
200
100
0
0
50
25
100
150
)
W
m
(
d
P
:
N
O
I
T
A
P
I
S
S
I
D
R
E
W
O
P
AMBIENT TEMPERATURE : T
A
( C)
Fig.2 Derating curve
Fig.3 Zener voltage-temp.
coefficient characteristics
-0.08
-0.06
-0.04
-0.02
0.00
0.02
0.04
0.06
0.08
0.10
Iz=5mA
Iz=500A
2
10
20
30
ZENER VOLTAGE : Vz (V)
/
%
(
S
C
I
T
S
I
R
E
T
C
A
R
A
H
C
T
N
E
I
C
I
F
F
E
O
C
.
P
M
E
T
)
C
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