1. The JEDEC type numbers shown (B Suffix) have a +5% tolerance on nominal Zener Voltage. The suffix A is used to identify +10% tolerance; suffix C is used to identify +2%: and suffix D
is used to identify +1%; no suffix indicates +20%.
Continued on next page
1
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.vptcomponents.com
for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com
1N5221BUR-1 thru 1N5272BUR-1
500 mW Zener Diode Series
Rev. V1
Electrical Specifications: T
A
= +25°C (unless otherwise specified)
Part #
1
Normal
Zener
Voltage
V
Z
Volts
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
68
75
82
87
91
100
110
Zener
Test
Current
I
ZT
mA
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
1.5
1.4
1.4
1.3
1.1
Max.
Zener
Impedance
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
Ohms
Ohms
mA
23
25
29
33
35
41
44
49
58
70
80
93
105
125
150
170
185
230
270
330
370
400
500
750
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
2000
2200
2300
2600
3000
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Max.
Reverse
Leakage
I
R
@ V
R
µA
Volts
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
14
15
17
18
19
21
21
23
25
27
30
33
36
39
43
46
47
52
56
62
68
69
76
84
Max.
Temperature Co-
efficient
aV
Z
%/°C
+0.086
+0.086
+0.087
+0.088
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
+0.096
+0.097
+0.097
+0.097
+0.098
+0.098
+0.099
+0.099
+0.110
+0.110
1N5249BUR-1
1N5250BUR-1
1N5251BUR-1
1N5252BUR-1
1N5253BUR-1
1N5254BUR-1
1N5255BUR-1
1N5256BUR-1
1N5257BUR-1
1N5258BUR-1
1N5259BUR-1
1N5260BUR-1
1N5261BUR-1
1N5262BUR-1
1N5263BUR-1
1N5264BUR-1
1N5265BUR-1
1N5266BUR-1
1N5267BUR-1
1N5268BUR-1
1N5269BUR-1
1N5270BUR-1
1N5271BUR-1
1N5272BUR-1
1. The JEDEC type numbers shown (B Suffix) have a +5% tolerance on nominal Zener Voltage. The suffix A is used to identify +10% tolerance; suffix C is used to identify +2%: and suffix D
is used identify +1%; no suffix indicates +20%.
Absolute Maximum Ratings
(2), (3)
Symbol
Thermal Resistance
Steady-State Power
(5)
Forward Voltage
Operating / Storage Temperature
2.
3.
4.
5.
2
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.vptcomponents.com
for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com
R
ᶱJEC
R
ᶱJA (4)
P
D
V
F
T
J
and T
STG
100°C/W
250
o
C/W
0.5 W
1.5 V @ 200 mA
-65°C
to +175°C
Exceeding any one or combination of these limits may cause permanent damage to this device.
VPT Components does not recommend sustained operation near these survivability limits.
When mounted on FR4 PC board (1 oz Cu) with recommended footprint.
At end cap temperature T
EC
< 125
o
C or ambient temperature TA < 50
o
C when mounted on FR4 PC board as described for thermal re-
sistance above.
1N5221BUR-1 thru 1N5272BUR-1
500 mW Zener Diode Series
Rev. V1
3
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.vptcomponents.com
for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com
1N5221BUR-1 thru 1N5272BUR-1
500 mW Zener Diode Series
Rev. V1
Outline Drawing (DO-213AA)
4
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.vptcomponents.com
for additional data sheets and product information.
For further information and support please visit:
info@vptcomponents.com
1N5221BUR-1 thru 1N5272BUR-1
500 mW Zener Diode Series
Rev. V1
VPT COMPONENTS. ALL RIGHTS RESERVED.
Information in this document is provided in connection with VPT Components products. These materials are provided by
VPT Components as a service to its customers and may be used for informational purposes only. Except as provided in VPT
Components Terms and Conditions of Sale for such products or in any separate agreement related to this document, VPT
Components assumes no liability whatsoever. VPT Components assumes no responsibility for errors or omissions in these
materials. VPT Components may make changes to specifications and product descriptions at any time, without notice. VPT
Components makes no commitment to update the information and shall have no responsibility whatsoever for conflicts or
incompatibilities arising from future changes to its specifications and product descriptions. No license, express or implied,
by estoppels or otherwise, to any intellectual property rights is granted by this document.
THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, RELATING TO
SALE AND/OR USE OF VPT COMPONENTS PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A
PARTICULAR PURPOSE, CONSEQUENTIAL OR INCIDENTAL DAMAGES, MERCHANTABILITY, OR INFRINGEMENT OF ANY PA-
TENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. VPT COMPONENTS FURTHER DOES NOT WARRANT THE
ACCURACY OR COMPLETENESS OF THE INFORMATION, TEXT, GRAPHICS OR OTHER ITEMS CON-TAINED WITHIN THESE
MATERIALS. VPT COMPONENTS SHALL NOT BE LIABLE FOR ANY SPECIAL, IN-DIRECT, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES, INCLUDING WITHOUT LIMITATION, LOST REVE-NUES OR LOST PROFITS, WHICH MAY RESULT FROM THE USE
OF THESE MATERIALS.
VPT Components products are not intended for use in medical, lifesaving or life sustaining applications. VPT Components
customers using or selling VPT Components products for use in such applications do so at their own risk and agree to fully
indemnify VPT Components for any damages resulting from such improper use or sale.
5
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.vptcomponents.com
for additional data sheets and product information.
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