ZHCS350
40V SURFACE MOUNT SCHOTTKY BARRIER DIODE
Product Summary
•
•
•
•
V
R
= 40V
I
FAV
= 510mA
V
F
= 405mV typ @ 100mA
I
R
= 7μA typ @ 30V
Features
•
•
•
•
•
•
350mA continuous current rating
Low profile SOD523 package (0.9mm)
100% matte tin plated external leads
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
Description
Packaged in the SOD523 package this addition to the Zetex Schottky
diode range offers an ideal low V
F
/I
R
performance combined with a
low package height of 0.9mm making the device suitable for various
converter, charger, and LED driver circuits.
Mechanical Data
•
•
•
•
•
•
Case: SOD523
Case Material: Molded Plastic, “Green” Molding Compound. UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead
Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.004 grams (approximate)
Applications
•
•
•
•
•
•
DC – DC Converters
Mobile Telecomms
Charger Circuits
LED Driver Circuits
MOSFET Voltage Protection Circuits
High Frequency Rectification
SOD523
Top View
Ordering Information
(Note 4)
Device
ZHCS350TA
Notes:
Packaging
SOD523
Shipping
3000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com 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.
Marking Information
35
35 = Product Type Marking Code
ZHCS350
Document number: DS33214 Rev. 3 - 2
1 of 5
www.diodes.com
June 2012
© Diodes Incorporated
ZHCS350
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic
Continuous Reverse Voltage
Continuous Forward Current
Average Peak Forward Current; D.C. = 50%
Non Repetitive Forward Current
t
≤
100μs
t
≤
10ms
Symbol
V
R
I
F
I
FAV
I
FSM
Value
40
350
510
4.2
910
Units
V
mA
mA
A
mA
Thermal Characteristics
Characteristic
Power Dissipation, T
A
= 25°C
Thermal Resistance, Junction to Ambient
Junction Temperature
Storage Temperature Range
Notes:
Symbol
(Note 5)
(Note 6)
(Note 5)
(Note 6)
P
D
R
θJA
T
J
T
STG
Value
285
330
350
303
125
-55 to +150
Unit
mW
°C
°C
5.
For a single device surface mounted on 25mm x 25mm x 1.6mm FR4 PCB with high coverage of 1oz copper in still air conditions.
6. As Note 5, measured at t
≤
5 secs.
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage
Symbol
V
(BR)R
V
F
I
R
C
D
trr
Min
40
-
-
-
-
-
-
-
Typ
60
300
335
405
730
7
3.3
1.6
Max
-
325
370
460
810
12
6
-
Unit
V
Test Condition
I
R
= 100μA
I
F
= 30mA
I
F
= 50mA
I
F
= 100mA
I
F
= 350mA
V
R
= 30V
f = 1MHz, V
R
= 25V
Switched from I
F
= 100mA to
I
R
= 100mA
Measured @ I
R
= 10mA
Forward Voltage (Note 7)
mV
μA
pF
ns
Reverse Current
Diode Capacitance
Reverse Recovery Time
Notes:
7. Measured under pulsed conditions. Pulse width = 300μS. Duty cycle
≤
2%.
ZHCS350
Document number: DS33214 Rev. 3 - 2
2 of 5
www.diodes.com
June 2012
© Diodes Incorporated
ZHCS350
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.
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 © 2012, Diodes Incorporated
www.diodes.com
ZHCS350
Document number: DS33214 Rev. 3 - 2
5 of 5
www.diodes.com
June 2012
© Diodes Incorporated
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