
查询UDZS5.1B供应商
UDZS11B
Diodes
Zener diode
UDZS1 1B
zApplica tions zExternal dimensions (Unit : mm) zLand size figure (Unit : mm)
Constant voltage control
zFeatures
1) Compact, 2-pin mini-mold type for
high-density mounting. (UMD2)
2) High reliability.
3) Can be mounted automatically,
using chip mounter.
zStructure
zConstruction
Silicon epitaxial planar
z T aping specifications (Unit : mm)
zAbsolute maximum ratings (Ta=25°C)
ower dissipation
P
Junct
Parameter
ion temperature
Storage temperature
Operating temperature -55 to +150
JEDEC : S0D-323
JEITA : SC-90/A
Symbol Unit
1.25±0.1
0.3±0.05
ROH M : UMD2
dot (year week factory)
EX. U DZS3 .6 B
4.0±0.1
1.40±0.1
2.0±0.05
4.0±0.1 φ1.05
1.7±0.1
2.5±0.2
φ1.55±0.05
0.1±0.1
0.7±0.2
0.05
0.9MIN.
0.8MIN.
2.1
UMD2
0.1
0.3±0.1
1.75±0.1
3.5±0.05
2.75
8.0±0.2
2.8±0.1
1.0±0.1
Limits
Pm
Tj
Tstg
Topr
200
150
-55 to +150
W
℃
℃
℃
Rev.A 1/4

UDZS11B
Diodes
zElectrical characteristics (Ta=25°C)
TYP.
U
DZS 3.6B 3.600 3.845 5.0 100 5.0 1000.0
U
DZS 3.9B 3.890 4.160 5.0 100 5.0 1000.0
U
DZS 4.3B
U
DZS 4.7B
U
DZS 5.1B
U
DZS 5.6B
U
DZS 6.2B
U
DZS 6.8B
U
DZS 7.5B
U
DZS 8.2B
U
DZS 9.1B
UDZ
S 10B
UDZ
S 11B
UDZ
S 12B
UDZ
S 13B
UDZ
S 15B
UDZ
S 16B
UDZ
S 18B
UDZ
S 20B
UDZ
S 22B
UDZ
S 24B
UDZ
S 27B
UDZ
S 30B
UDZ
S 33B
U
DZS 36B 35.070 36.870 5.0
zType No.
TYPE
UDZS 3.6B
UDZS 3.9B
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
Zener voltage :Vz(V)
MIN. MAX. Iz(mA) MAX. Iz(mA) MAX. Iz(mA) MAX. VR(V)
4.170 4.430
4.550 4.750
4.980 5.200
5.490 5.730
6.060 6.330
6.650 6.930
7.280 7.600
8.020 8.360
8.850 9.230
9.770 10.210
10.760 11.220
11.740 12.240
12.910 13.490
14.340 14.980
15.850 16.510
17.560 18.350
19.520 20.390
21.540 22.470
23.720 24.780
26.190 27.530
29.190 30.690
32.150 33.790
TYPE NO.
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 85 5.0
5.0
5.0
5.0
5.0
5.0
Operating resistanc e :Zz(Ω)
100
100
80
60
60
40
30
30
30
30
30
30
37
42
50
65
100
120
150
200
250
300
62
72
82
92
A2
C2
E2
F2
H2
J2
L2
05
15
Symbol
TYPE
UDZS 12B
UDZS 13B
UDZS 15B
UDZS 16B
UDZS 18B
UDZS 20B
UDZS 22B
UDZS 24B
UDZS 27B
UDZS 30B
UDZS 33B
UDZS 36B
Rising oper ataing
resistance :Zz(
1.0
1.0
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
5.0 300.0 0.5 0.1 27.0
1000.0 1.0
800.0 0.5
500.0 0.5
200.0 0.5
100.0 0.5
60.0 0.5
60.0 0.5
60.0 0.5
60.0 0.5
60.0 0.5
60.0 0.5
80.0 0.5
80.0 0.5
80.0 0.5
80.0 0.5
80.0 0.5
100.0 0.5
100.0 0.5
120.0 0.5
150.0 0.5
200.0 0.5
250.0 0.5
TYPE NO.
Reverse current
Ω)
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
IR(uA
)
1.0
1.0
1.0
1.0
1.5
2.5
3.0
3.5
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
15.0
17.0
19.0
21.0
23.0
25.0
25
35
45
55
65
75
85
95
A5
C5
E5
F5
:
Rev.A 2/4

UDZS11B
Diodes
zElectrical characteristic curves (Ta=25°C)
10
1
0.1
ZENER CURRENT:Iz(mA)
5.1
5.6
6.8
6.2
7.5
8.2
9.1
13
121110
15
18
16
20
24
22
27
30
33
36
0.01
4.7
4.3
3.9
3.6
0.001
0 5 10 15 20 25 30 35 40
250
200
150
100
POWER DISSIPATIO N:Pd(W)
50
0
0 25 50 75 100 125 150
AMBIENT TEMPERATU RE:Ta(℃)
Pd-Ta CHARACTERISTICS
0.12
0.1
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
TEMP.COEFFICIENCE:γz(%/℃)
-0.08
0 10203040
ZENER VOL TAGE:Vz(V)
γz-Vz CHARACTERISTICS
ZENER VO LTAGE:Vz( V)
Vz-Iz CHARACTERISTICS
10000
1000
100
POWER:PRSM(W)
REVERSE SURGE MAXIMUM
0.1
40
35
30
25
20
15
10
5
0
-5
1000
100
TRANSIENT
TEMP.COEFFICIENCE:γz(mV/℃)
THAERMAL IM PEDANCE:Rth (℃ /W)
0.1
PRSM
t
10
1
0.001 0.01 0.1 1 10 100
TIME:t(ms)
PRSM-TIME CH ARACTERISTICS
Rth(j-a)
Rth(j-c)
10
Mounted on epoxy board
IM=10mA IF=100mA
1
time
1ms
300us
0.001 0.01 0.1 1 10 100 1000
TIME:t(s)
Rth-t CHARACTERISTICS
Rev.A 3/4

UDZS11B
Diodes
10
Ta=125℃
1
0.1
0.01
ZENER CURRENT:Iz(mA)
0.001
9 101112
11.9
11.8
11.7
11.6
ZENER VOLTAGE:Vz(V )
11.5
11.4
Ta=75℃
Ta=25℃
Ta=-25℃
ZENER VOL TAGE:Vz(V)
Vz-Iz CHARACTERISTICS
AVE:10.943V
Vz DISRESION M AP
Ta=25℃
IZ=5mA
n=30pcs
1000
100
10
1
0.1
0.01
REVERSE CURRENT:IR (nA)
0.001
0.0001
012345678
REVERSE VOLTAGE:VR( V)
VR-IR CHARACTERISTICS
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
REVERSE CURRENT:IR(nA)
0.1
0
AVE:0.122nA
IR DISRESION MAP
Ta=125℃
Ta=75℃
Ta=25℃
Ta=-25℃
Ta=25℃
VR=8.0V
n=30pcs
100
10
TERMINALS:Ct(pF)
CAPACITANCE BETWEEN
1
012345678
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
20
19
18
17
16
15
14
CAPACITANCE
13
12
BETWEENTERMINALS:Ct(pF)
11
10
AVE:16.76pF
Ct DISRESION MAP
f=1MHz
Ta=25℃
f=1MHz
VR=0V
n=10pcs
1000
100
10
DYNAMIC IMPEDANCE:Zz(Ω)
1
0.1 1 10
ZENER CUR RENT(mA)
Zz-Iz CHARACTERISTICS
Rev.A 4/4

Appendix
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Notes
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1

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