BZX84B2V7 - BZX84B39
350mW SURFACE MOUNT PRECISION ZENER DIODE
Features Mechanical Data
• ±2% Tolerance on VZ • Case: SOT23
• 350mW Power Dissipation • Case Material: Molded Plastic “Green” Molding Compound.
• Zener Voltages from 2.7V - 39V UL Flammability Classification Rating 94V-0
• Ideally Suited for Automated Assembly Processes • Moisture Sensitivity: Level 1 per J-STD-020
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) • Terminals: Solderable per MIL-STD-202, Method 208 Lead-Free
• Halogen and Antimony Free. “Green” Device (Note 3) Plating (Matte Tin Finish Annealed over Alloy 42 Leadframe).
• Qualified to AEC-Q101 Standards for High Reliability • Polarity: See Diagram
• Weight: 0.008 grams (Approximate)
SOT23
Top View Device Schematic
Ordering Information (Note 4)
Part Number Qualification Case Packaging
(Type Number)-7-F* Standard SOT23 3000/Tape & Reel
(Type Number)Q-7-F* Automotive SOT23 3000/Tape & Reel
(Type Number)-13-F* Standard SOT23 10,000/Tape & Reel
(Type Number)Q-13-F* Automotive SOT23 10,000/Tape & Reel
*For (Type Number), please see the Electrical Characteristics Table. Example: 7.5V Zener = BZX84B7V5-7-F.
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, see http://www.diodes.com/products/packages.html.
Marking Information
xxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM
xxx YM = Date Code Marking
Y = Year (ex: F = 2018)
M = Month (ex: 9 = September)
Date Code Key
Year 2012 2013 … 2018 2019 2020 2021
Code Z A … F G H I
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
BZX84B2V7 - BZX84B39 1 of 5 June 2018
Document number: DS36159 Rev. 3 - 2 www.diodes.com © Diodes Incorporated
BZX84B2V7 - BZX84B39
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Forward Voltage @ IF = 10mA VF 0.9 V
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5) PD 300 mW
Power Dissipation (Note 6) PD 350 mW
Thermal Resistance, Junction to Ambient Air (Note 5) RϴJA 417 °C/W
Thermal Resistance, Junction to Ambient Air (Note 6) RϴJA 357 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Maximum Zener Maximum Reverse Temperature
Zener Voltage Range Coefficient
Impedance Current
Type Marking (Note 7)
f = 1KHz (Note 7) @ IZT
Number Code
VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IR VR Min Max
Nom (V) Min (V) Max (V) (mA) (Ω) (Ω) (mA) (µA) (V) mV/°C mV/°C
BZX84B2V7 KZC 2.7 2.65 2.75 5.0 100 600 1.0 20 1.0 -3.5 0
BZX84B3V0 KZD 3.0 2.94 3.06 5.0 95 600 1.0 10 1.0 -3.5 0
BZX84B3V3 KZE 3.3 3.23 3.37 5.0 95 600 1.0 5.0 1.0 -3.5 0
BZX84B3V6 KZF 3.6 3.53 3.67 5.0 90 600 1.0 5.0 1.0 -3.5 0
BZX84B3V9 KZG 3.9 3.82 3.98 5.0 90 600 1.0 3.0 1.0 -3.5 0
BZX84B4V3 KZH 4.3 4.21 4.39 5.0 90 600 1.0 3.0 1.0 -3.5 0
BZX84B4V7 KZ1 4.7 4.61 4.79 5.0 80 500 1.0 3.0 2.0 -3.5 0.2
BZX84B5V1 KZ2 5.1 5 5.2 5.0 60 480 1.0 2.0 2.0 -2.7 1.2
BZX84B5V6 KZ3 5.6 5.49 5.71 5.0 40 400 1.0 1.0 2.0 -2.0 2.5
BZX84B6V2 KZ4 6.2 6.08 6.32 5.0 10 150 1.0 3.0 4.0 0.4 3.7
BZX84B6V8 KZ5 6.8 6.66 6.94 5.0 15 80 1.0 2.0 4.0 1.2 4.5
BZX84B7V5 KZ6 7.5 7.35 7.65 5.0 15 80 1.0 1.0 5.0 2.5 5.3
BZX84B8V2 KZ7 8.2 8.04 8.36 5.0 15 80 1.0 0.7 5.0 3.2 6.2
BZX84B9V1 KZ8 9.1 8.92 9.28 5.0 15 100 1.0 0.5 6.0 3.8 7.0
BZX84B10 KZ9 10 9.8 10.2 5.0 20 150 1.0 0.2 7.0 4.5 8.0
BZX84B11 KY1 11 10.8 11.2 5.0 20 150 1.0 0.1 8.0 5.4 9.0
BZX84B12 KY2 12 11.8 12.2 5.0 25 150 1.0 0.1 8.0 6.0 10.0
BZX84B13 KY3 13 12.7 13.3 5.0 30 170 1.0 0.1 8.0 7.0 11.0
BZX84B15 KY4 15 14.7 15.3 5.0 30 200 1.0 0.1 10.5 9.2 13.0
BZX84B16 KY5 16 15.7 16.3 5.0 40 200 1.0 0.1 11.2 10.4 14.0
BZX84B18 KY6 18 17.6 18.4 5.0 45 225 1.0 0.1 12.6 12.4 16.0
BZX84B20 KY7 20 19.6 20.4 5.0 55 225 1.0 0.1 14.0 14.4 18.0
BZX84B22 KY8 22 21.6 22.4 5.0 55 250 1.0 0.1 15.4 16.4 20.0
BZX84B24 KY9 24 23.5 24.5 5.0 70 250 1.0 0.1 16.8 18.4 22.0
BZX84B27 KYA 27 26.5 27.5 2.0 80 300 0.5 0.1 18.9 21.4 25.3
BZX84B30 KYB 30 29.4 30.6 2.0 80 300 0.5 0.1 21.0 24.4 29.4
BZX84B33 KYC 33 32.3 33.7 2.0 80 325 0.5 0.1 23.1 27.4 33.4
BZX84B36 KYD 36 35.3 36.7 2.0 90 350 0.5 0.1 25.2 30.4 37.4
BZX84B39 KYE 39 38.2 39.8 2.0 130 350 0.5 0.1 27.3 33.4 41.2
Notes: 5. Device mounted on FR-4 PCB with recommended pad layout, which can be found at http://www.diodes.com.
6. Valid provided the terminals are kept at ambient temperature.
7. Short duration pulse test used to minimize self-heating effect.
BZX84B2V7 - BZX84B39 2 of 5 June 2018
Document number: DS36159 Rev. 3 - 2 www.diodes.com © Diodes Incorporated
BZX84B2V7 - BZX84B39
500 50
PD, POWER DISSIPATION (mW)
400 40
IZ, ZENER CURRENT (mA)
300 30
Note 5
Note 6
200 20
100 10
0 0
0 40 80 120 160 200 0 1 2 3 4 5 6 7 8 9 10
TA, Ambient Temperature, (°C) VZ, ZENER VOLTAGE (V)
Figure 1 Power Derating Curve Figure 2 Typical Zener Breakdown Characteristics
30 TJ = 25°C B10
1,000
TJ = 25 °C
CT, TOTAL CAPACITANCE (pF)
VR = 1V
IZ, ZENER CURRENT (mA)
B15 VR = 2V
20
B18 100
Test current IZ
2mA VR = 1V
10
Test current IZ
5mA B33 B36
VR = 2V
B39
0 10
0 10 20 30 40 1 10 100
VZ, ZENER VOLTAGE (V) VZ, NOMINAL ZENER VOLTAGE (V)
Figure 3 Typical Zener Breakdown Characteristics Figure 4 Typical Total Capacitance
vs. Nominal Zener Voltage
BZX84B2V7 - BZX84B39 3 of 5 June 2018
Document number: DS36159 Rev. 3 - 2 www.diodes.com © Diodes Incorporated
BZX84B2V7 - BZX84B39
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
All 7°
H
GAUGE PLANE
SOT23
0.25 Dim Min Max Typ
J A 0.37 0.51 0.40
K1 K
B 1.20 1.40 1.30
C 2.30 2.50 2.40
a
D 0.89 1.03 0.915
A M
F 0.45 0.60 0.535
L L1 G 1.78 2.05 1.83
H 2.80 3.00 2.90
J 0.013 0.10 0.05
K 0.890 1.00 0.975
C B K1 0.903 1.10 1.025
L 0.45 0.61 0.55
L1 0.25 0.55 0.40
M 0.085 0.150 0.110
D a 0° 8° --
All Dimensions in mm
F G
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
Dimensions Value (in mm)
C 2.0
Y1 C
X 0.8
X1 1.35
Y 0.9
Y1 2.9
X X1
BZX84B2V7 - BZX84B39 4 of 5 June 2018
Document number: DS36159 Rev. 3 - 2 www.diodes.com © Diodes Incorporated
BZX84B2V7 - BZX84B39
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
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website, harmless against all damages.
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This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
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use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2018, Diodes Incorporated
www.diodes.com
BZX84B2V7 - BZX84B39 5 of 5 June 2018
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