UDZS24B_12 [ROHM]
Zener diode; 稳压二极管
| 型号： | UDZS24B_12 |
| 厂家： | 
ROHM |
| 描述： | Zener diode |
| 文件： | 总5页 (文件大小：221K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Zener diode
UDZS24B
Applications
Dimensions (Unit : mm)
Land size figure (Unit : mm)
Constant voltage control
1.25±0.1
0.1±0.1
ꢀꢀꢀ 0.05
0.9MIN.
Features
1) Compact, 2-pin mini-mold type for
high-density mounting. (UMD2)
2) High reliability.
3) Can be mounted automatically,
using chip mounter.
UMD2
Structure
0.7±0.2
ꢀꢀꢀ 0.1
0.3±0.05
ROHM : UMD2
JEDEC : S0D-323
JEITA : SC-90/A
dot (year week factory)
EX. UDZS3.6B
Construction
Silicon epitaxial planar
Taping specifications (Unit : mm)
φ1.55±0.05
0.3±0.1
2.0±0.05
4.0±0.1
4.0±0.1
φ1.05
1.40±0.1
1.0±0.1
Absolute maximum ratings (Ta=25C)
Parameter
Power dissipation
Limits
Symbol
P
Unit
200
150
mW
℃
Junction temperature
Storage temperature
Operating temperature
Tj
-55 to +150
-55 to +150
Tstg
Topr
℃
℃
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2012.02 - Rev.D
1/4
c
○ 2012 ROHM Co., Ltd. All rights reserved.
UDZS24B
Data Sheet
Electrical characteristics (Ta=25C)
Symbol
Operating resistance Zz(Ω)
Rising operataing
Reverse current
IR(uA)
：
Zener voltage Vz(V)
：
：
TYP.
resistance Zz(Ω)
：
MIN.
MAX.
3.845
Iz(mA)
MAX.
100
Iz(mA)
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
5.0
MAX. Iz(mA)
MAX.
10.0
5.0
5.0
2.0
2.0
1.0
1.0
0.5
0.5
0.5
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
VR(V)
1.0
UDZS 3.6B 3.600
UDZS 3.9B 3.890
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
5.0
1000
1000
1000
800
500
200
100
60
1.0
1.0
1.0
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
4.160
100
1.0
UDZS 4.3B
UDZS 4.7B
UDZS 5.1B
UDZS 5.6B
UDZS 6.2B
UDZS 6.8B
UDZS 7.5B
UDZS 8.2B
UDZS 9.1B
UDZS 10B
UDZS 11B
UDZS 12B
UDZS 13B
UDZS 15B
UDZS 16B
UDZS 18B
UDZS 20B
UDZS 22B
UDZS 24B
UDZS 27B
UDZS 30B
UDZS 33B
4.170
4.550
4.430
100
100
80
1.0
4.750
1.0
4.980
5.200
1.5
5.490
5.730
60
2.5
6.060
6.330
60
3.0
6.650
6.930
40
3.5
7.280
7.600
30
60
4.0
8.020
8.360
30
60
5.0
8.850
9.230
30
60
6.0
9.770
10.210
11.220
12.240
13.490
14.980
16.510
18.350
20.390
22.470
24.780
27.530
30.690
33.790
36.870
30
60
7.0
10.760
11.740
12.910
14.340
15.850
17.560
19.520
21.540
23.720
26.190
29.190
32.150
30
60
8.0
30
80
9.0
37
80
10.0
11.0
12.0
13.0
15.0
17.0
19.0
21.0
23.0
25.0
27.0
42
80
50
80
65
85
80
100
100
120
150
200
250
300
100
120
150
200
250
300
UDZS 36B 35.070
(
(
)The zener voltage(Vz) is measured 40ms after power is supplied.
１
２
)The operating resistances(Zz,Zzk) are measured by superimposing a minute alternating current
on the regulated current(Iz)
Type No.
TYPE
UDZS 3.6B
TYPE
UDZS 12B
TYPEꢀNO.
62
72
TYPEꢀNO.
25
35
ꢀ
ꢀ
UDZS 3.9B
UDZS 13B
ꢀ
ꢀ
UDZS 4.3B
UDZS 15B
ꢀ
ꢀ
82
92
45
55
UDZS 4.7B
UDZS 16B
ꢀ
ꢀ
UDZS 5.1B
UDZS 18B
ꢀ
ꢀ
A2
C2
E2
65
75
85
95
UDZS 5.6B
UDZS 20B
ꢀ
ꢀ
UDZS 6.2B
UDZS 22B
ꢀ
ꢀ
UDZS 6.8B
UDZS 24B
ꢀ
ꢀ
F2
UDZS 7.5B
UDZS 27B
ꢀ
ꢀ
H2
J2
L2
05
A5
C5
E5
UDZS 8.2B
UDZS 30B
ꢀ
ꢀ
UDZS 9.1B
UDZS 33B
ꢀ
ꢀ
UDZS 10B
UDZS 36B
ꢀ
ꢀ
F5
UDZS 11B
ꢀ
ꢀ
15
ꢀ
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2012.02 - Rev.D
2/4
c
○ 2012 ROHM Co., Ltd. All rights reserved.
UDZS24B
Data Sheet
Electrical characteristic curves (Ta=25C)
10
1
0.1
5.1
5.6
4.7
0.01
6.8
4.3
3.9
6.2
7.5
8.2
9.1
24
27
22
13
18
20
10 11 12
30
16
15
33
3.6
36
0.001
0
5
10
15
20
25
30
35
40
ZENER VOLTAGE:Vz(V)
Vz-Iz CHARACTERISTICS
10000
1000
100
10
250
200
150
100
50
PRSM
t
1
0.1
0
0.001
0.01
0.1
1
10
100
0
25
50
75
100
125
150
AMBIENT TEMPERATURE:Ta(℃)
Pd-TaꢀCHARACTERISTICS
TIME:t(ms)
PRSM-TIME CHARACTERISTICS
0.12
0.1
40
35
30
25
20
15
10
5
1000
100
10
Rth(j-a)
Rth(j-c)
0.08
0.06
0.04
0.02
0
Mounted on epoxy board
IM=10mA
IF=100mA
-0.02
-0.04
-0.06
-0.08
1
time
300us
1ms
0
-5
0.1
0
10
20
30
40
0.001 0.01
0.1
1
10
100 1000
ZENER VOLTAGE：Vz(V)
γz-Vz CHARACTERISTICS
TIME:t(s)
Rth-t CHARACTERISTICS
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2012.02 - Rev.D
3/4
c
○ 2012 ROHM Co., Ltd. All rights reserved.
UDZS24B
Data Sheet
100
10
1
10
1
1000
100
Ta=-25℃
Ta=25℃
Ta=75℃
Ta=125℃
Ta=125℃
Ta=75℃
f=1MHz
10
1
0.1
Ta=25℃
0.1
0.01
0.001
0.0001
Ta=-25℃
0.01
0.001
20
21
22
23
24
25
26
27
28
0
5
10
15
20
0
5
10
15
20
ZENER VOLTAGE:Vz(V)
Vz-Iz CHARACTERISTICS
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
24.6
24.5
24.4
24.3
24.2
24.1
20
19
18
17
16
15
14
13
12
11
10
Ta=25℃
Ta=25℃
IZ=5mA
n=30pcs
Ta=25℃
f=1MHz
VR=0V
VR=19V
n=30pcs
n=10pcs
AVE:0.110nA
AVE:10.72pF
AVE:24.33V
Vz DISPERSION MAP
Ct DISPERSION MAP
IR DISPERSION MAP
10000
1000
100
10
1
0.1
1
10
ZENER CURRENT(mA)
Zz-Iz CHARACTERISTICS
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2012.02 - Rev.D
4/4
c
○ 2012 ROHM Co., Ltd. All rights reserved.
Notice
N o t e s
No copying or reproduction of this document, in part or in whole, is permitted without the
consent of ROHM Co.,Ltd.
The content specified herein is subject to change for improvement without notice.
The content specified herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
use of such technical information.
The Products specified in this document are intended to be used with general-use electronic
equipment or devices (such as audio visual equipment, office-automation equipment, commu-
nication devices, electronic appliances and amusement devices).
The Products specified in this document are not designed to be radiation tolerant.
While ROHM always makes efforts to enhance the quality and reliability of its Products, a
Product may fail or malfunction for a variety of reasons.
Please be sure to implement in your equipment using the Products safety measures to guard
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The Products are not designed or manufactured to be used with any equipment, device or
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© 2012 ROHM Co., Ltd. All rights reserved.
R1120A
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