TSC UDZS4.3B

UDZS SERIES
Surface Mount Zener Diode
Voltage Range
3.6 to 36 Volts
200m Watts Power Dissipation
SOD-323F
Compact, 2-pin mini-mold type for high-density
mounting. (UMD2)
Non-wire bonding structure improves.
High demand voltage range (3.6V~36V) is
manufactured on high-efficient non-wire
bonding production line
0.073(1.85)
0.069(1.75)
0.094(2.40)
0.102(2.60)
Features
Mechanical Data
0.016(0.4)
0.008(0.2)
Case: SOD-323F, Plastic
Terminals: Solderable per MIIL-STD-202,
Method 208
Polarity: Cathode band
Marking: Date Code and Type Code or
Date Code only
Type Code: See table on Page 2
Weight: 0.01 grams (approx.)
0.006(0.15)
0.002(0.05)
0.051(1.3)
0.047(1.2)
0.035(0.9)
0.031(0.8)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Power Dissipation (Note 1)
Junction Temperature Range
Maximum Instantaneous Forward Voltage @ 100mA
Operating and Storage Temperature Range
Symbol
Value
Units
Pd
TJ
VF
TSTG
200
-55 to + 150
1.3
-55 to + 150
mW
O
C
V
O
C
Note: 1. Device Mounted on Ceramic PCB, 7.6mm x 9.4mm x 0.87mm with Pad Areas 25mm2
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RATINGS AND CHARACTERISTIC CURVES (UDZS SERIES)
FIG.1-ZENER VOLTAGE CHARACTERISTICS
100m
5.1 5.6 .2 6.8 5 .2 .1 10
12 13
6
7. 8 9
11
ZENER CURRENT, Iz (A)
10m
15
16
18
20
22
24
27
30
33
36
3.9
1m
4.7
4.3
100
3.6
10
1
100n
10n
0
5
10
15
20
25
30
35
40
ZENER VOLTAGE, Vz (V)
FIG.2- DERATING CURVE
FIG.3- COEFFICIENT CHARACTERISTICS
300
0.10
250
0.08
200
150
100
50
0
0
25
50
75
100
o
AMBIENT TEMPERATURE. ( C)
125
150
TEMP. COEFFICIENT CHARACTERISTICS (% / OC)
POWER DISSIPATION Pd (mA)
Iz = 5mA
Iz = 500 A
0.06
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
0
10
20
30
ZENER VOLTAGE - TEMP. (V)
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40
ELECTRICAL CHARACTERISTICS (TA=25OC
Device
Device
Marking
Code
Zener Voltage
Vz (V)
Min.
unless otherwise noted)
Operating
Resistance
ZZ(Ohms)
Rising Operating
Resistance
ZZK(Ohms)
IZ
Reverse Current
IR(uA)
VR
Max.
IZ
mA
Max.
mA
Max.
(mA)
Max
IZ
V
UDZS 3.6B
62
3.600
3.845
5.0
100
5.0
1000
1.0
10
1
UDZS 3.9B
72
3.890
4.160
5.0
100
5.0
1000
1.0
5
1
UDZS 4.3B
82
4.170
4.430
5.0
100
5.0
1000
1.0
5
1
UDZS 4.7B
92
4.550
4.750
5.0
100
5.0
800
0.5
2
1
UDZS 5.1B
A2
4.980
5.200
5.0
80
5.0
500
0.5
2
2
UDZS 5.6B
C2
5.490
5.730
5.0
60
5.0
200
0.5
1
3
UDZS 6.2B
E2
6.060
6.330
5.0
60
5.0
100
0.5
1
3
UDZS 6.8B
F2
6.650
6.930
5.0
40
5.0
60
0.5
0.5
4
UDZS 7.5B
H2
7.280
7.600
5.0
30
5.0
60
0.5
0.5
4
5
UDZS 8.2B
J2
8.020
8.360
5.0
30
5.0
60
0.5
0.5
UDZS 9.1B
L2
8.850
9.230
5.0
30
5.0
60
0.5
0.5
6
UDZS 10B
05
9.770
10.210
5.0
30
5.0
60
0.5
0.1
7
UDZS 11B
15
10.760 11.220
5.0
30
5.0
60
0.5
0.1
8
UDZS 12B
25
11.740 12.240
5.0
30
5.0
80
0.5
0.1
9
UDZS 13B
35
12.910 13.490
5.0
37
5.0
80
0.5
0.1
10
UDZS 15B
45
14.340 14.980
5.0
42
5.0
0
0.5
0.1
11
UDZS 16B
55
15.850 16.510
5.0
50
5.0
80
0.5
0.1
12
UDZS 18B
65
17.560 18.350
5.0
65
5.0
80
0.5
0.1
13
UDZS 20B
75
19.520 20.390
5.0
85
5.0
100
0.5
0.1
15
UDZS 22B
85
21.540 22.470
5.0
100
5.0
100
0.5
0.1
17
UDZS 24B
95
23.720 24.780
5.0
120
5.0
120
0.5
0.1
19
UDZS 27B
A5
26.190 27.530
5.0
150
5.0
150
0.5
0.1
21
UDZS 30B
C5
29.190 30.690
5.0
200
5.0
200
0.5
0.1
23
UDZS 33B
E5
32.150 33.790
5.0
250
5.0
250
0.5
0.1
25
UDZS 36B
F5
35.070 36.870
5.0
300
5.0
300
0.5
0.1
27
Notes: 1. The Zener Voltage (Vz) is measured 40ms after power is supplied.
2. The operating resistances (Zz, Zzk) are measured by superimposing a minute altemating current on th
requlated current (Iz).
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