BZX84C2V4T - BZX84C39T
150mW SURFACE MOUNT ZENER DIODE
Features
• Ultra-Small Surface Mount Package
• Planar Die Construction
• Lead Free/RoHS Compliant (Note 2)
• "Green" Device (Note 3 and 4)
Mechanical Data
• Case: SOT-523
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Polarity: See Diagram
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.002 grams (approximate)
NEW PRODUCT
Top View
Device Schematic
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 1) PD 150 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RθJA 833 °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 at http://www.diodes.com/datasheets/ap02001.pdf.
2. No purposefully added lead.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
BZX84C2V4T - BZX84C39T
Document number: DS30262 Rev. 10 - 2 1 of 4
www.diodes.com May 2008
© Diodes Incorporated
BZX84C2V4T - BZX84C39T
Electrical Characteristics @TA = 25°C unless otherwise specified
Zener Voltage
Range (Note 5) Maximum Zener Impedance
(Note 6)
Maximum
Reverse Current
(Note 5)
VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IZK IR @VR
Temperature
Coefficient of
Zener Voltage
@ IZT = 5mA
(mV/°C)
Type
Number Marking
Code
Nom (V) Min (V) Max (V) mA Ω mA uA V Min Max
BZX84C2V4T RB 2.4 2.2 2.6 5.0 100 600 1.0 50 1.0 -3.5 0
BZX84C2V7T RC 2.7 2.5 2.9 5.0 100 600 1.0 20 1.0 -3.5 0
BZX84C3V0T RD 3.0 2.8 3.2 5.0 95 600 1.0 20 1.0 -3.5 0
BZX84C3V3T RE 3.3 3.1 3.5 5.0 95 600 1.0 5.0 1.0 -3.5 0
BZX84C3V6T RF 3.6 3.4 3.8 5.0 90 600 1.0 5.0 1.0 -3.5 0
BZX84C3V9T RG 3.9 3.7 4.1 5.0 90 600 1.0 3.0 1.0 -3.5 0
BZX84C4V3T RH 4.3 4.0 4.6 5.0 90 600 1.0 3.0 1.0 -3.5 0
BZX84C4V7T R1 4.7 4.4 5.0 5.0 80 600 1.0 3.0 2.0 -3.5 0.2
BZX84C5V1T R2 5.1 4.8 5.4 5.0 60 500 1.0 2.0 2.0 -2.7 1.2
BZX84C5V6T R3 5.6 5.2 6.0 5.0 40 480 1.0 1.0 2.0 -2.0 2.5
BZX84C6V2T R4 6.2 5.8 6.6 5.0 10 400 1.0 3.0 4.0 0.4 3.7
BZX84C6V8T R5 6.8 6.4 7.2 5.0 15 150 1.0 2.0 4.0 1.2 4.5
BZX84C7V5T R6 7.5 7.0 7.9 5.0 15 80 1.0 1.0 5.0 2.5 5.3
BZX84C8V2T R7 8.2 7.7 8.7 5.0 15 80 1.0 0.7 5.0 3.2 6.2
BZX84C9V1T R8 9.1 8.5 9.6 5.0 15 80 1.0 0.5 6.0 3.8 7.0
BZX84C10T R9 10 9.4 10.6 5.0 20 100 1.0 0.2 7.0 4.5 8.0
BZX84C11T P1 11 10.4 11.6 5.0 20 150 1.0 0.1 8.0 5.4 9.0
BZX84C12T P2 12 11.4 12.7 5.0 25 150 1.0 0.1 8.0 6.0 10.0
BZX84C13T P3 13 12.4 14.1 5.0 30 150 1.0 0.1 8.0 7.0 11.0
BZX84C15T P4 15 13.8 15.6 5.0 30 170 1.0 0.1 10.5 9.2 13.0
BZX84C16T P5 16 15.3 17.1 5.0 40 200 1.0 0.1 11.2 10.4 14.0
BZX84C18T P6 18 16.8 19.1 5.0 45 200 1.0 0.1 12.6 12.4 16.0
BZX84C20T P7 20 18.8 21.2 5.0 55 225 1.0 0.1 14.0 14.4 18.0
BZX84C22T P8 22 20.8 23.3 5.0 55 225 1.0 0.1 15.4 16.4 20.0
BZX84C24T P9 24 22.8 25.6 5.0 70 250 1.0 0.1 16.8 18.4 22.0
BZX84C27T PA 27 25.1 28.9 2.0 80 250 0.5 0.1 18.9 21.4 25.3
BZX84C30T PB 30.0 28.0 32.0 2.0 80 300 0.5 0.1 21.0 24.4 29.4
BZX84C33T PC 33.0 31.0 35.0 2.0 80 300 0.5 0.1 23.1 27.4 33.4
BZX84C36T PD 36.0 34.0 38.0 2.0 90 325 0.5 0.1 25.2 30.4 37.4
BZX84C39T PE 39.0 37.0 41.0 2.0 130 350 0.5 0.1 27.3 33.4 41.2
NEW PRODUCT
Notes: 5. Short duration pulse test used to minimize self-heating effect.
6. f = 1KHz.
200
T , AMBIENT TEMPERATURE, °C
Fig. 1. Power Derating Curve
A
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
100
150
50
0
250
0100 200
0
10
20
30
40
50
01 234567891
I, ZENE
0
R
C
U
R
R
EN
T
(mA)
Z
V , ZENER VOL TAGE (V)
Fig. 2 Typical Zener Breakdown Characteristics
Z
BZX84C2V4T - BZX84C39T
Document number: DS30262 Rev. 10 - 2 2 of 4
www.diodes.com May 2008
© Diodes Incorporated
BZX84C2V4T - BZX84C39T
BZX84C2V4T - BZX84C39T
Document number: DS30262 Rev. 10 - 2 3 of 4
www.diodes.com May 2008
© Diodes Incorporated
NEW PRODUCT
0
10
20
30
0
I, ZENE
R
C
U
R
R
EN
T
(mA)
Z
V , ZENER VOL TAGE (V)
Fig. 3. T ypical Zener Breakdown Characteristics
Z
10 20 30 40
T = 25°C
J
Test current I
5mA
Z
C10
C12
C18
C22
C27
C33 C36
C15
C39
C , TOTAL CAPACIT ANCE (pF)
T
10
100
1,000
10 1001V , NOMINAL Z ENER VOLT AGE (V)
Fig. 4. T ypical Total Capacitance vs. Nominal Zener Voltage
Z
Ordering Information (Note 7)
Part Number Case Packaging
(Type Number)-7-F* SOT-523 3000/Tape & Reel
*Add “-7-F” to the appropriate type number in Electrical Characteristics Table on page 2 example: 6.2V Zener = BZX84C6V2T-7-F.
Notes: 7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xxx YM
xxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month
(
ex: 9 = Se
p
tember
)
Date Code Key
Year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2111 2012
Code N P R S T U V W X Y Z
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
Package Outline Dimensions
SOT-523
Dim Min Max Typ
A 0.15 0.30 0.22
B 0.75 0.85 0.80
C 1.45 1.75 1.60
D ⎯ ⎯ 0.50
G 0.90 1.10 1.00
H 1.50 1.70 1.60
J 0.00 0.10 0.05
K 0.60 0.80 0.75
L 0.10 0.30 0.22
M 0.10 0.20 0.12
N 0.45 0.65 0.50
α 0° 8° ⎯
All Dimensions in mm
A
M
JL
D
BC
H
K
G
TOP VIEW
N
BZX84C2V4T - BZX84C39T
Document number: DS30262 Rev. 10 - 2 4 of 4
www.diodes.com May 2008
© Diodes Incorporated
BZX84C2V4T - BZX84C39T
Suggested Pad Layout
NEW PRODUCT
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website,
harmless against all damages. LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
X E
Y
C
Z
Dimensions Value (in mm)
Z 1.8
X 0.4
Y 0.51
C 1.3
E 0.7
