Page 1
Features
Ultra-Small Leadless Surface Mount Package
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
Ordering Information (Note 3)
Bottom View
BZT52C2V4LP - BZT52C39LP
SURFACE MOUNT ZENER DIODE
Mechanical Data
Case: X1-DFN1006-2
Case Material: Molded Plastic, "Green" Molding Compound. UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: See Marking Information
Terminals: Finish NiPdAu Over Copper Leadframe.
Solderable per MIL-STD-202, Method 208
Weight: 0.001 grams (Approximate)
e4
Part Number Case Packaging
(Type Number)-7* X1-DFN1006-2 3,000/Tape & Reel
(Type Number)-7B** X1-DFN1006-2 10,000/Tape & Reel
*Add “-7” to the appropriate type number in Electrical Characteristics Table. Example: 6.2V Zener = BZT52C6V2LP-7.
**Add “-7B” to the appropriate type number in Electrical Characteristics Table. Example: 6.2V Zener = BZT52C6V2LP-7B.
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
xx xx
Top View
Bar Denotes
Cathode Side
BZT52CxxLP-7BZT52CxxLP-7B
xx = Product Type Marking Code
Top View
Dot Denotes
Cathode Side
BZT52C2V4LP - BZT52C39LP
Document number: DS30506 Rev. 20 - 2
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December 2013
© Diodes Incorporated
Page 2
K
K
BZT52C2V4LP - BZT52C39LP
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Forward Voltage (Note 5) @ IF = 10mA VF
0.9 V
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) TA = +25°C PD
Thermal Resistance, Junction to Ambient Air (Note 6) TA = +25°C R
Operating and Storage Temperature Range
T
J, TSTG
θJA
Electrical Characteristics (@T
Zener Voltage Range
Type
Number
Marking
Code
Nom (V) Min (V) Max (V) mA
= +25°C, unless otherwise specified.)
A
Maximum Zener Impedance
(Note 5)
VZ @ IZT IZT Z
ZT
@ IZTZ
f = 1kHz
@ I
Z
I
ZK
IR @ VR
Z
mA uA V Min Max mA
BZT52C2V4LP WX 2.4 2.20 2.60 5 100 600 1.0 50 1.0 -3.5 0 5
BZT52C2V7LP W1 2.7 2.5 2.9 5 100 600 1.0 20 1.0 -3.5 0 5
BZT52C3V0LP W2 3.0 2.8 3.2 5 95 600 1.0 10 1.0 -3.5 0 5
BZT52C3V3LP W3 3.3 3.1 3.5 5 95 600 1.0 5 1.0 -3.5 0 5
BZT52C3V6LP W4 3.6 3.4 3.8 5 90 600 1.0 5 1.0 -3.5 0 5
BZT52C3V9LP W5 3.9 3.7 4.1 5 90 600 1.0 3 1.0 -3.5 0 5
BZT52C4V3LP W6 4.3 4.0 4.6 5 90 600 1.0 3 1.0 -3.5 0 5
BZT52C4V7LP W7 4.7 4.4 5.0 5 80 500 1.0 3 2.0 -3.5 0.2 5
BZT52C5V1LP 9Y 5.1 4.8 5.4 5 60 480 1.0 2.0 2.0 -2.7 1.2 5
BZT52C5V6LP 9A 5.6 5.2 6.0 5 40 400 1.0 1.0 2.0 -2 2.5 5
BZT52C6V2LP 9B 6.2 5.8 6.6 5 10 150 1.0 3.0 4.0 0.4 3.7 5
BZT52C6V8LP
(Note 7)
9C 6.8 6.4 7.2 5 15 80 1.0 2.0 4.0 1.2 4.5 5
BZT52C7V5LP 9D 7.5 7.0 7.9 5 15 80 1.0 1.0 5.0 2.5 5.3 5
BZT52C8V2LP 9E 8.2 7.7 8.7 5 15 80 1.0 0.7 5.0 3.2 6.2 5
BZT52C9V1LP 9F 9.1 8.5 9.6 5 15 100 1.0 0.5 6.0 3.8 7.0 5
BZT52C10LP 9G 10 9.4 10.6 5 20 150 1.0 0.2 7.0 4.5 8.0 5
BZT52C11LP 9H 11 10.4 11.6 5 20 150 1.0 0.1 8.0 5.4 9.0 5
BZT52C12LP 9J 12 11.4 12.7 5 25 150 1.0 0.1 8.0 6.0 10.0 5
BZT52C13LP 9K 13 12.4 14.1 5 30 170 1.0 0.1 8.0 7.0 11.0 5
BZT52C15LP 9L 15 13.8 15.6 5 30 200 1.0 0.1 10.5 9.2 13.0 5
BZT52C16LP 9M 16 15.3 17.1 5 40 200 1.0 0.1 11.2 10.4 14.0 5
BZT52C18LP 9N 18 16.8 19.1 5 45 225 1.0 0.1 12.6 12.4 16.0 5
BZT52C20LP 9P 20 18.8 21.2 5 55 225 1.0 0.1 14.0 14.4 18.0 5
BZT52C22LP 9R 22 20.8 23.3 5 55 250 1.0 0.1 15.4 16.4 - 5
BZT52C24LP 9S 24 22.8 25.6 5 70 250 1.0 0.1 16.8 18.4 - 5
BZT52C36LP 9W 36 34.0 38.0 2 90 350 0.5 0.1 25.2 36.5 - 5
BZT52C39LP 9X 39 37.0 41.0 2 130 350 0.5 0.1 27.3 36.8 - 5
Notes: 5. Short duration pulse test used to minimize self-heating effect.
6. Device mounted on FR-4 PCB with minimum recommended pad layout, as shown in Diodes Incorporated’s Suggested Pad Layout document, which can
7. Device can withstand a repetitive, 1A pulse with tp = 300μs and T = 3s (forward or reverse direction).
BZT52C2V4LP - BZT52C39LP
Document number: DS30506 Rev. 20 - 2
be found on our website at http://www.diodes.com.
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250 mW
500
-65 to +150
Maximum
Reverse
Current
(Note 5)
Temperature
Coefficient
Typical
@ I
ZTC
C/W
C
Test
Current
I
ZTC
mV/C
December 2013
© Diodes Incorporated
Page 3
P, P
OWER
PATIO
N
NER CUR
REN
T
N
R C
URR
N
T
300
250
(mW)
200
150
DISSI
100
D
50
0
0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
Fig. 1 Power Derating Curve
100
Note 6
BZT52C2V4LP - BZT52C39LP
1000
T = 150°C
A
T = 125°C
100
10
A
T = 105°C
A
T = 85°C
A
1
F
I , INSTANTANEOUS FORWARD VOLTAGE (mA)
0.1
0 0.3 0.6 0.9 1.2 1.5
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
50
T = 25°C
A
T = -40°C
A
T = -65°C
A
10
T = 25°C
A
1
C4V7LP
0.1
0.01
01 2 3 456
30
(mA)
20
E
C10LP
C12LP
C15LP
C18LP
C22LP
40
(mA)
30
20
Z
I, ZE
10
0
01 23456
V , ZENER VOLTAGE (V)
Fig. 4 Typical Zener Breakdown Characteristics
Z
C36LP
8910
7
C39LP
E
I, ZE
10
Z
Test Current I
5.0mA
Z
Z
I , ZENER CURRENT (mA)
Test Current I
2.0mA
Z
0
0
10
V , ZENER VOLTAGE (V)
Z
20
Fig. 5 Typical Zener Breakdown Characteristics
BZT52C2V4LP - BZT52C39LP
Document number: DS30506 Rev. 20 - 2
30
www.diodes.com
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V , ZENER VOLTAGE (V)
Z
Fig. 6 Typical Zener Breakdown Characteristics
December 2013
© Diodes Incorporated
Page 4
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
A
A1
D
E
L
R
e
b
Dim Min Max Typ
A 0.47 0.53 0.50
A1 0 0.05 0.03
b 0.45 0.55 0.50
D 0.95 1.075 1.00
E 0.55 0.675 0.60
e - - 0.40
L 0.20 0.30 0.25
R 0.05 0.15 0.10
BZT52C2V4LP - BZT52C39LP
X1-DFN1006-2
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
Y
X
BZT52C2V4LP - BZT52C39LP
Document number: DS30506 Rev. 20 - 2
X
1
Dimensions Value (in mm)
G
C
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C 0.70
G 0.30
X 0.40
X1 1.10
Y 0.70
December 2013
© Diodes Incorporated
Page 5
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 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 unauthorized 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. 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
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
BZT52C2V4LP - BZT52C39LP
BZT52C2V4LP - BZT52C39LP
Document number: DS30506 Rev. 20 - 2
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December 2013
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