Page 1
Features
2% Tolerance on VZ
350mW Power Dissipation
Zener Voltages from 2.7V - 39V
Ideally Suited for Automated Assembly Processes
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
SOT23
Top View Device Schematic
BZX84B2V7 - BZX84B39
350mW SURFACE MOUNT PRECISION ZENER DIODE
Mechanical Data
Case: SOT23
Case Material: Molded Plastic “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Solderable per MIL-STD-202, Method 208 Lead Free
Plating (Matte Tin Finish annealed over Alloy 42 leadframe).
Polarity: See Diagram
Weight: 0.008 grams (approximate)
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 10000/Tape & Reel
(Type Number)Q-13-F* Automotive SOT23 10000/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) compliant.
2. See http://www.diodes.com/quality/lead_free.html 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, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year 2012 2013 2014 2015 2016 2017 2018
Code Z A B C D E F
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
xxx
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 2 - 2
xxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
YM
Y = Year (ex: Z = 2012)
M = Month (ex: 9 = September)
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Page 2
BZX84B2V7 - BZX84B39
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Forward Voltage @ IF = 10mA VF
0.9 V
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5)
Power Dissipation (Note 6)
Thermal Resistance, Junction to Ambient Air (Note 5)
Thermal Resistance, Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
P
P
R
R
T
J, TSTG
θJA
θJA
D
D
300 mW
350 mW
417 °C/W
357 °C/W
-65 to +150 °C
Electrical Characteristics (@T
Type
Number
(Note 7)
Marking
Code
= +25°C, unless otherwise specified.)
A
Zener Voltage Range
(Note 8)
VZ @ IZT IZT ZZT @ I
Maximum Zener
Impedance
f = 1KHz
Z
ZT
ZK @ IZK
Maximum Reverse
Current
(Note 8)
I
V
R
Temperature
Min Max
R
Coefficient
@ I
ZT
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 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com.
6. Valid provided the terminals are kept at ambient temperature.
7. For inquiries on alternate nominal Zener voltages, please contact your Diodes Inc. sales representative for availability and minimum order details.
8. Short duration pulse test used to minimize self-heating effect.
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 2 - 2
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Page 3
P, P
OWER
PATIO
R CUR
RENT
NER CUR
REN
T
500
400
N (mW)
300
Note 5
DISSI
200
D
100
0
0
40 80
T , Ambient Temperature, (°C)
A
Note 6
120
160
200
Figure 1 Power Derating Curve
30
T = 25°C
J
B10
50
40
(mA)
30
20
Z
I, ZENE
10
0
01 2 3 4 5 6
Figure 2 Typical Zener Breakdown Characteristics
1,000
BZX84B2V7 - BZX84B39
8910
V , ZENER VOLTAGE (V)
Z
7
T= 25 °C
J
V = 1V
R
V = 2V
(mA)
20
B15
B18
Test current I
2mA
Z
100
R
V = 1V
R
10
Test current I
Z
I, ZE
0
0
Figure 3 Typical Zener Breakdown C haracteristi c s
Z
5mA
10 20 30 40
V , ZENER VOLTAGE (V)
Z
B33
B36
B39
T
C , TOTAL CAPACITANCE (pF)
10
V , NOMINAL ZENER VOLTAGE (V)
Z
Figur e 4 Typical Total Capacitance
V = 2V
R
10
vs. Nominal Zener Voltage
1001
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 2 - 2
K
J
A
SOT23
Dim Min Max Typ
A 0.37 0.51 0.40
C
B
B 1.20 1.40 1.30
C 2.30 2.50 2.40
D 0.89 1.03 0.915
F 0.45 0.60 0.535
H
K1
F
D
G
L
M
G 1.78 2.05 1.83
H 2.80 3.00 2.90
J 0.013 0.10 0.05
K 0.903 1.10 1.00
K1 - - 0.400
L 0.45 0.61 0.55
M 0.085 0.18 0.11
0° 8° -
All Dimensions in mm
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Page 4
BZX84B2V7 - BZX84B39
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
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
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorize d application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Onl y the English version of this document is the
final and determinative format released by Diodes Incorporated.
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
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
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 © 2013, Diodes Incorporated
www.diodes.com
Y
Z
X E
C
IMPORTANT NOTICE
LIFE SUPPORT
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 2 - 2
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