
查询1N5222B供应商
Silicon Z–Diodes
Features
D
Very sharp reverse characteristic
D
Very high stability
D
Low reverse current level
D
VZ–tolerance ± 5%
1N5221B...1N5267B
Vishay Telefunken
Applications
Voltage stabilization
Absolute Maximum Ratings
Tj = 25_C
Parameter Test Conditions Type Symbol Value Unit
Power dissipation
Z–current I
Junction temperature T
Storage temperature range T
TLx75°
C
Maximum Thermal Resistance
Tj = 25_C
Parameter Test Conditions Symbol Value Unit
Junction ambient l=9.5mm (3/8”), TL=constant R
thJA
Electrical Characteristics
Tj = 25_C
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF=200mA V
F
94 9367
P
V
Z
j
stg
500 mW
PV/V
Z
200
–65...+200
300 K/W
1.1 V
mA
°
C
°
C
Document Number 85588
Rev. 2, 06-Aug-99 1 (4)
www.vishay.de • FaxBack +1-408-970-5600

1N5221B...1N5267B
Vishay Telefunken
Type
1N5221B 2.4 20 < 30 < 1200 0.25 < 100 1.0 < –0.085
1N5222B 2.5 20 < 30 < 1250 0.25 < 100 1.0 < –0.085
1N5223B 2.7 20 < 30 < 1300 0.25 < 75 1.0 < –0.080
1N5224B 2.8 20 < 30 < 1400 0.25 < 75 1.0 < –0.080
1N5225B 3.0 20 < 29 < 1600 0.25 < 50 1.0 < –0.075
1N5226B 3.3 20 < 28 < 1600 0.25 < 25 1.0 < –0.070
1N5227B 3.6 20 < 24 < 1700 0.25 < 15 1.0 < –0.065
1N5228B 3.9 20 < 23 < 1900 0.25 < 10 1.0 < –0.060
1N5229B 4.3 20 < 22 < 2000 0.25 < 5 1.0 < +0.055
1N5230B 4.7 20 < 19 < 1900 0.25 < 5 2.0 < +0.030
1N5231B 5.1 20 < 17 < 1600 0.25 < 5 2.0 < +0.030
1N5232B 5.6 20 < 11 < 1600 0.25 < 5 3.0 < +0.038
1N5233B 6.0 20 < 7 < 1600 0.25 < 5 3.5 < +0.038
1N5234B 6.2 20 < 7 < 1000 0.25 < 5 4.0 < +0.045
1N5235B 6.8 20 < 5 < 750 0.25 < 3 5.0 < +0.050
1N5236B 7.5 20 < 6 < 500 0.25 < 3 6.0 < +0.058
1N5237B 8.2 20 < 8 < 500 0.25 < 3 6.5 < +0.062
1N5238B 8.7 20 < 8 < 600 0.25 < 3 6.5 < +0.065
1N5239B 9.1 20 < 10 < 600 0.25 < 3 7.0 < +0.068
1N5240B 10 20 < 17 < 600 0.25 < 3 8.0 < +0.075
1N5241B 11 20 < 22 < 600 0.25 < 2 8.4 < +0.076
1N5242B 12 20 < 30 < 600 0.25 < 1 9.1 < +0.077
1N5243B 13 9.5 < 13 < 600 0.25 < 0.5 9.9 < +0.079
1N5244B 14 9.0 < 15 < 600 0.25 < 0.1 10 < +0.082
1N5245B 15 8.5 < 16 < 600 0.25 < 0.1 11 < +0.082
1N5246B 16 7.8 < 17 < 600 0.25 < 0.1 12 < +0.083
1N5247B 17 7.4 < 19 < 600 0.25 < 0.1 13 < +0.084
1N5248B 18 7.0 < 21 < 600 0.25 < 0.1 14 < +0.085
1N5249B 19 6.6 < 23 < 600 0.25 < 0.1 14 < +0.086
1N5250B 20 6.2 < 25 < 600 0.25 < 0.1 15 < +0.086
1N5251B 22 5.6 < 29 < 600 0.25 < 0.1 17 < +0.087
1N5252B 24 5.2 < 33 < 600 0.25 < 0.1 18 < +0.088
1N5253B 25 5.0 < 35 < 600 0.25 < 0.1 19 < +0.089
1N5254B 27 4.6 < 41 < 600 0.25 < 0.1 21 < +0.090
1N5255B 28 4.5 < 44 < 600 0.25 < 0.1 21 < +0.091
1N5256B 30 4.2 < 49 < 600 0.25 < 0.1 23 < +0.091
1N5257B 33 3.8 < 58 < 700 0.25 < 0.1 25 < +0.092
1N5258B 36 3.4 < 70 < 700 0.25 < 0.1 27 < +0.093
1N5259B 39 3.2 < 80 < 800 0.25 < 0.1 30 < +0.094
1N5260B 43 3.0 < 93 < 900 0.25 < 0.1 33 < +0.095
1N5261B 47 2.7 < 105 < 1000 0.25 < 0.1 36 < +0.095
1N5262B 51 2.5 < 125 < 1100 0.25 < 0.1 39 < +0.096
1N5263B 56 2.2 < 150 < 1300 0.25 < 0.1 43 < +0.096
1N5264B 60 2.1 < 170 < 1400 0.25 < 0.1 46 < +0.097
1N5265B 62 2.0 < 185 < 1400 0.25 < 0.1 47 < +0.097
1N5266B 68 1.8 < 230 < 1600 0.25 < 0.1 52 < +0.097
1N5267B 75 1.7 < 270 < 1700 0.25 < 0.1 56 < +0.098
1)
Based on dc–measurement at thermal equilibrium; lead length = 9.5mm (3/8”); thermal resistance of heat sink = 30K/W
1)
V
Znom
V mA
IZT for r
zjT
W W
r
zjk
at I
ZK
mA
IR at V
m
A V %/K
R
TK
VZ
www.vishay.de • FaxBack +1-408-970-5600 Document Number 85588
Rev. 2, 06-Aug-992 (4)

Dimensions in mm
1N5221B...1N5267B
Vishay Telefunken
Cathode Identification
technical drawings
according to DIN
specifications
94 9366
Standard Glass Case
54 A 2 DIN 41880
JEDEC DO 35
Weight max. 0.3g
∅ 1.7 max.
∅ 0.55 max.
3.9 max.26 min.
26 min.
Document Number 85588
Rev. 2, 06-Aug-99 3 (4)
www.vishay.de • FaxBack +1-408-970-5600

1N5221B...1N5267B
Vishay Telefunken
Ozone Depleting Substances Policy Statement
It is the policy of Vishay Semiconductor GmbH to
1. Meet all present and future national and international statutory requirements.
2. Regularly and continuously improve the performance of our products, processes, distribution and operating
systems with respect to their impact on the health and safety of our employees and the public, as well as their
impact on the environment.
It is particular concern to control or eliminate releases of those substances into the atmosphere which are known as
ozone depleting substances (ODSs).
The Montreal Protocol (1987) and its London Amendments (1990) intend to severely restrict the use of ODSs and
forbid their use within the next ten years. V arious national and international initiatives are pressing for an earlier ban
on these substances.
Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use of
ODSs listed in the following documents.
1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments respectively
2. Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental
Protection Agency (EPA) in the USA
3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C (transitional substances) respectively.
Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting
substances and do not contain such substances.
We reserve the right to make changes to improve technical design and may do so without further notice.
Parameters can vary in different applications. All operating parameters must be validated for each customer application
by the customer. Should the buyer use Vishay-Telefunken products for any unintended or unauthorized application, the
buyer shall indemnify Vishay-Telefunken against all claims, costs, damages, and expenses, arising out of, directly or
indirectly , any claim of personal damage, injury or death associated with such unintended or unauthorized use.
Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
Telephone: 49 (0)7131 67 2831, Fax number: 49 (0)7131 67 2423
www.vishay.de • FaxBack +1-408-970-5600 Document Number 85588
Rev. 2, 06-Aug-994 (4)