BZX84B2V7 - BZX84B39
350mW SURFACE MOUNT PRECISION ZENER DIODE
Features
• ±2% Tolerance on VZ
• 350mW Power Dissipation
• Zener Voltages from 2.7V - 39V
• Ideally Suited for Autom ated 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 Reliabilit y
Mechanical Data
• Case: SOT23
• Case Material: Molded Plast ic “Green” Molding Compound.
UL Flammabilit y Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Solderabl e per MIL-STD-202, Method 208 Lead-Free
Plating (Matte Tin Fi nish 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
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 Antim ony-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
Date Code Key
Year
2012
2018
2019
2020
2021
Code
Z
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
Top View
Device Sc hematic
xxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex:
F = 2018)
M = Month (ex: 9 = September)
xxx
YM
SOT23
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 3 - 2 1 of 5
www.diodes.com June 2018
© 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 Tem perature Range
TJ, TSTG
-65 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Type
Number Marking
Code
Zener Voltage Range
(Note 7)
Maximum Zener
Impedance
f = 1KHz
Maximum Reverse
Current
(Note 7)
Temperature
Coefficient
@ IZT
VZ @ IZT
IZT
ZZT @ IZT
ZZK @ IZK
IR
VR
Min
Max
No m (V)
Mi n (V)
M ax (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-heati n g effe ct .
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 3 - 2 2 of 5
www.diodes.com June 2018
© Diodes Incorporated
BZX84B2V7 - BZX84B39
400
T , Ambient Temperature, (°C)
Figure 1 Power Derating Cu rve
A
P , POWER DISSIPATION (mW)
D
200
100
300
0
500
0120 200
Note 5 Note 6
40 80 160
0
10
20
30
40
50
0 1 2 3 4 5 6 78 9 10
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Figure 2 Typical Zener Breakdown Characteristics
Z
0
10
20
30
0
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Figure 3 Typical Z ener Br eakdown C haracteris tics
Z
10 20 30 40
T = 25°C
J
Test current I
5mA
Z
Test current I
2mA
Z
B10
B18
B33 B36
B39
B15
C , TOTAL CAPACITANCE (pF)
T
10
100
1,000
10 1001V , NOMINAL ZENER VOLTAGE (V)
Figure 4 Typical Total Capacitance
vs. Nominal Zener Voltage
Z
T = 25 °C
J
V = 1V
R
V = 2V
R
V = 1V
R
V = 2V
R
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 3 - 2 3 of 5
www.diodes.com June 2018
© Diodes Incorporated
BZX84B2V7 - BZX84B39
Package Ou t lin e Dim en sio ns
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
J
K1 K
L1
GAUGE PLANE
0.25
H
L
M
All 7°
A
CB
D
G
F
a
SOT23
Dim
Min
Max
Typ
A
0.37
0.51
0.40
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
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
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
a
0°
8°
--
All Dimensions in m m
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23
X
Y
Y1 C
X1
Dimensions
Value (in mm)
C
2.0
X
0.8
X1
1.35
Y
0.9
Y1
2.9
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 3 - 2 4 of 5
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© Diodes Incorporated
BZX84B2V7 - BZX84B39
IMPORTANT NOTICE
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 LAW S OF ANY JURISDICT ION).
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 ri ghts, nor the rights of others. Any Customer or user of this document or products desc ribed 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, harml ess against all damages.
Diodes Incorporated does not warrant or acc ept any li ability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Cust omers purchase or use Diodes Inc orporated products f or any unintended or unauthorized applicati on, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirect l y, any claim of personal injury or death associat ed with such unintended or unauthorized appl i cat i on.
Products desc ribed herein may be covered by one or more United St ates, international or foreign patents pending. Product names and m arkings
noted herein may also be covered by one or more United States, international or f orei gn trademarks.
This document is written in English but may be translated into multiple languages f or reference. Only the Englis h version of this document is t he
final and determinative f orm at released by Diodes I ncorporat ed.
LIFE SU PP O R T
Diodes Inc orporated products are s pecifically not aut horized for use as critical components in lif e support devices or s ystems without t he express
written approval of the Chief Executive Off icer of Diodes I ncorporat ed. As us ed 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 expec t ed to result in signifi cant 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 safet y or effectivenes s.
Customers repres ent that they have all necessary expertise i n the safety and regulatory ramif ications of their l ife support devices or systems, and
acknowledge and agree t hat they are sol el y res ponsible for all l egal , regul atory and safety-related requirements concerni ng t hei r 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
representati ves against any dam ages arising out of the use of Diodes Incorporat ed products i n such safety-cri tical, life support devices or systems.
Copyright © 2018, Diodes Incorporated
www.diodes.com
BZX84B2V7 - BZX84B39
Document number: DS36159 Rev. 3 - 2 5 of 5
www.diodes.com June 2018
© Diodes Incorporated