Silicon Zener Diode Series
Rev. V2
1N746AUR-1 - 1N759AUR-1,
1N4370AUR-1 - 1N4372AUR-1
1
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:
www.vptcomponents.com
1
Features
Metallurgically Bonded, Double Plugged
Construction
Leadless Package for Surface Mount
Available in JAN, JANTX, JANTXV per
MIL-PRF-19500 / 127
Electrical Specifications: TA = +25°C (unless otherwise specified)
Part #
Nominal
Zener
Voltage
VZT @ IZT1
Zener
Test
Current2
IZT
Maximum
Zener
Impedance3
ZZT @ IZT
Maximum
Reverse
Current
IR @ VR
Maximum
Zener
Current
IZM
V mA Ω µA V mA
1N746AUR-1 3.3 20 24 5 1.0 120
1N747AUR-1 3.6 20 22 3 1.0 110
1N748AUR-1 3.9 20 20 2 1.0 100
1N749AUR-1 4.3 20 18 2 1.0 90
1N750AUR-1 4.7 20 15 5 1.5 85
1N751AUR-1 5.1 20 14 5 2.0 75
1N752AUR-1 5.6 20 8 5 2.5 70
1N753AUR-1 6.2 20 3 5 3.5 65
1N754AUR-1 6.8 20 3 2 4.0 60
1N755AUR-1 7.5 20 4 2 5.0 55
1N756AUR-1 8.2 20 5 1 6.0 50
1N757AUR-1 9.1 20 6 1 7.0 45
1N758AUR-1 10.0 20 7 1 8.0 40
1N759AUR-1 12.0 20 10 1 9.0 35
1N4370AUR-1 2.4 20 30 100 1 155
1N4371AUR-1 2.7 20 30 60 1 140
1N4372AUR-1 3.0 20 29 30 1.0 125
1. Zener voltage tolerance on "A" suffix is +5%. No Suffix denotes +10% tolerance, "C" suffix denotes +2% tolerance and "D" suffix denotes
+1% tolerance.
2. Zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25°C + 3°C.
3. Zener impedance is derived by superimposing on IZT A 60Hz rms AC current equal to 10% of IZT.
Silicon Zener Diode Series
Rev. V2
1N746AUR-1 - 1N759AUR-1,
1N4370AUR-1 - 1N4372AUR-1
2
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:
www.vptcomponents.com
2
Zener Impedance vs. Operating Current
Absolute Maximum Ratings4,5
DC Power Dissipation 500 mW @ TEC = +125°C
Power Derating 10 mW / °C above TEC = +125°C
Forward Voltage 1.1 V @ 200 mA
Operating / Storage Temperature -65°C to +175°C
4. Exceeding any one or combination of these limits may cause permanent damage to this device.
5. VPT Components does not recommend sustained operation near these survivability limits.
Power Derating Curve
Silicon Zener Diode Series
Rev. V2
1N746AUR-1 - 1N759AUR-1,
1N4370AUR-1 - 1N4372AUR-1
3
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:
www.vptcomponents.com
3
Outline (DO – 213AA, Hermetically sealed glass case. (MELF, SOD-80, LL34)
Dim. Millimeters Inches
Min. Max. Min. Max.
BL 0.130 0.146 3.30 3.71
BD 0.063 0.067 1.60 1.71
ECT 0.016 0.022 0.41 0.56
S 0.001 min 0.03 min
Silicon Zener Diode Series
Rev. V2
1N746AUR-1 - 1N759AUR-1,
1N4370AUR-1 - 1N4372AUR-1
4
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:
www.vptcomponents.com
4
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 as-
sumes 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 oth-
erwise, 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 PATENT, 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 Componentsproducts 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.