DS18001 Rev. 22 - 2 1 of 4 BZX84C2V4 - BZX84C39
www.diodes.com ãDiodes Incorporated
BZX84C2V4 - BZX84C39
350mW SURFACE MOUNT ZENER DIODE
Features
·Planar Die Construction
·350mW Power Dissipation
·Zener Voltages from 2.4V - 39V
·Ideally Suited for Automated Assembly Processes
·Available in Lead Free/RoHS Compliant Version (Note 4)
·Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
A
E
JL
TOP VIEW
M
BC
H
G
D
K
Characteristic Symbol Value Unit
Forward Voltage @ IF= 10mA VF0.9 V
Power Dissipation (Note 1) Pd300 mW
Power Disspation (Note 3) Pd350 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 417 °C/W
Thermal Resistance, Junction to Ambient Air (Note 3) RqJA 357 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
3. Valid provided the terminals are kept at ambient temperature.
4. No purposefully added lead.
Maximum Ratings @ TA= 25°C unless otherwise specified
SOT-23
Dim Min Max
A0.37 0.51
B1.20 1.40
C2.30 2.50
D0.89 1.03
E0.45 0.60
G1.78 2.05
H2.80 3.00
J0.013 0.10
K0.903 1.10
L0.45 0.61
M0.085 0.180
a0°8°
All Dimensions in mm
·Case: SOT-23
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 6, on Page 4
·Polarity: See Diagram
·Marking: Marking Code & Date Code (See Page 4)
·Weight: 0.008 grams (approximate)
SPICE MODELS: BZX84C2V4 BZX84C2V7 BZX84C3V0 BZX84C3V3 BZX84C3V6 BZX84C3V9
BZX84C4V3 BZX84C4V7 BZX84C5V1 BZX84C5V6 BZX84C6V2 BZX84C6V8 BZX84C7V5 BZX84C8V2
BZX84C9V1 BZX84C10 BZX84C11 BZX84C12 BZX84C13 BZX84C15 BZX84C16 BZX84C18 BZX84C20
BZX84C22 BZX84C24 BZX84C27 BZX84C30 BZX84C33 BZX84C36 BZX84C39
DS18001 Rev. 22 - 2 2 of 4 BZX84C2V4 - BZX84C39
www.diodes.com
Type
Number
Marking
Code
Zener Voltage
Range
(Note 2)
Maximum Zener
Impedance
(Note 3)
Maximum Reverse
Current
(Note 2)
Typical Temperature
Coefficient
@I
ZT
mV/°C
VZ@I
ZT IZT ZZT @
IZT ZZK @I
ZK IRVRMin Max
Nom (V) Min (V) Max (V) (mA) (W)(W) (mA) (mA) (V)
BZX84C2V4 KZB 2.4 2.2 2.6 5.0 100 600 1.0 50 1.0 -3.5 0
BZX84C2V7 KZC 2.7 2.5 2.9 5.0 100 600 1.0 20 1.0 -3.5 0
BZX84C3V0 KZD 3.0 2.8 3.2 5.0 95 600 1.0 10 1.0 -3.5 0
BZX84C3V3 KZE 3.3 3.1 3.5 5.0 95 600 1.0 5.0 1.0 -3.5 0
BZX84C3V6 KZF 3.6 3.4 3.8 5.0 90 600 1.0 5.0 1.0 -3.5 0
BZX84C3V9 KZG 3.9 3.7 4.1 5.0 90 600 1.0 3.0 1.0 -3.5 0
BZX84C4V3 KZH 4.3 4.0 4.6 5.0 90 600 1.0 3.0 1.0 -3.5 0
BZX84C4V7 KZ1 4.7 4.4 5.0 5.0 80 500 1.0 3.0 2.0 -3.5 0.2
BZX84C5V1 KZ2 5.1 4.8 5.4 5.0 60 480 1.0 2.0 2.0 -2.7 1.2
BZX84C5V6 KZ3 5.6 5.2 6.0 5.0 40 400 1.0 1.0 2.0 -2.0 2.5
BZX84C6V2 KZ4 6.2 5.8 6.6 5.0 10 150 1.0 3.0 4.0 0.4 3.7
BZX84C6V8 KZ5 6.8 6.4 7.2 5.0 15 80 1.0 2.0 4.0 1.2 4.5
BZX84C7V5 KZ6 7.5 7.0 7.9 5.0 15 80 1.0 1.0 5.0 2.5 5.3
BZX84C8V2 KZ7 8.2 7.7 8.7 5.0 15 80 1.0 0.7 5.0 3.2 6.2
BZX84C9V1 KZ8 9.1 8.5 9.6 5.0 15 100 1.0 0.5 6.0 3.8 7.0
BZX84C10 KZ9 10 9.4 10.6 5.0 20 150 1.0 0.2 7.0 4.5 8.0
BZX84C11 KY1 11 10.4 11.6 5.0 20 150 1.0 0.1 8.0 5.4 9.0
BZX84C12 KY2 12 11.4 12.7 5.0 25 150 1.0 0.1 8.0 6.0 10.0
BZX84C13 KY3 13 12.4 14.1 5.0 30 170 1.0 0.1 8.0 7.0 11.0
BZX84C15 KY4 15 13.8 15.6 5.0 30 200 1.0 0.1 10.5 9.2 13.0
BZX84C16 KY5 16 15.3 17.1 5.0 40 200 1.0 0.1 11.2 10.4 14.0
BZX84C18 KY6 18 16.8 19.1 5.0 45 225 1.0 0.1 12.6 12.4 16.0
BZX84C20 KY7 20 18.8 21.2 5.0 55 225 1.0 0.1 14.0 14.4 18.0
BZX84C22 KY8 22 20.8 23.3 5.0 55 250 1.0 0.1 15.4 16.4 20.0
BZX84C24 KY9 24 22.8 25.6 5.0 70 250 1.0 0.1 16.8 18.4 22.0
BZX84C27 KYA 27 25.1 28.9 2.0 80 300 0.5 0.1 18.9 21.4 25.3
BZX84C30 KYB 30 28.0 32.0 2.0 80 300 0.5 0.1 21.0 24.4 29.4
BZX84C33 KYC 33 31.0 35.0 2.0 80 325 0.5 0.1 23.1 27.4 33.4
BZX84C36 KYD 36 34.0 38.0 2.0 90 350 0.5 0.1 25.2 30.4 37.4
BZX84C39 KYE 39 37.0 41.0 2.0 130 350 0.5 0.1 27.3 33.4 41.2
Electrical Characteristics @ TA= 25°C unless otherwise specified
Notes: 2. Short duration test pulse used to minimize self-heating effect.
3. f = 1KHz.
DS18001 Rev. 22 - 2 3 of 4 BZX84C2V4 - BZX84C39
www.diodes.com
0
10
20
30
40
50
01 2 3 4 5 6 78910
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Fi
g
. 2 Zener Breakdown Characteristics
Z
T = 25°C
jC2V7
C3V3
C3V9
C4V7
C5V6
C6V8
C8V2
C9V1
Test Current I
5.0mA
Z
C , TOTAL CAPACITANCE (pF)
T
10
100
1000
10 100
1
V , NOMINAL ZENER VOLTAGE (V)
Fig. 4 Total Capacitance vs Nominal Zener Voltage
Z
T=25°C
j
V=1V
R
V=2V
R
V=1V
R
V=2V
R
400
T , Ambient Temperature, (°C)
A
Fi
g
. 1 Power Deratin
g
Curve
P , POWER DISSIPATION (mW)
d
200
100
300
0
5
00
0100 200
Note 1
Note 3
0
10
20
30
0
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Fi
g
. 3 Zener Breakdown Characteristics
Z
10 20 30 40
T=25°C
j
Test current I
5mA
Z
Test current I
2mA
Z
C10
C12
C18
C22
C27
C33 C36
C39
C15
DS18001 Rev. 22 - 2 4 of 4 BZX84C2V4 - BZX84C39
www.diodes.com
Notes: 5. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
6. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to the part number above. Example: BZX84C39-7-F.
Ordering Information (Note 5)
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Date Code Key
XXX = Product Type Marking Code (See Page 2)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
YM
Marking Information
Device Packaging Shipping
(Type Number)-7* SOT-23 3000/Tape & Reel
* Add “-7” to the appropriate type number in Table 1 (on Page 2). Example: 6.2V Zener = BZX84C6V2-7.
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code JKLMNPR
ST U VW
