ZHCS1000
Document number: DS33220 Rev. 3 - 2 1 of 5
www.diodes.com February 2011
© Diodes Incorporated
ZHCS1000
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Product Summary
• V
R = 40V
• I
F = 1A
• I
R = 50μA
Description and Applications
• DC – DC Converters
• Mobile Telecomms
• PCMIA & SCSI
Features and Benefits
• High current capability (IF = 1A)
• Low VF
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOT23
• Case Material: Molded Plastic, “Green” Molding Compound. UL
Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Weight: 0.0089 grams (approximate)
Ordering Information (Note 1)
Device Packaging Shipping
ZHCS1000TA SOT23 3000/Tape & Reel
Notes: 1. For Packaging Details, go to our website at http://www.diodes.com.
Marking Information
Top View
ZS1 = Product Type Marking Code
SOT23
ZS1
ZHCS1000
Document number: DS33220 Rev. 3 - 2 2 of 5
www.diodes.com February 2011
© Diodes Incorporated
ZHCS1000
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol Value Units
Continuous Reverse Voltage VR 40 V
Continuous Forward Current IF 1 A
Forward Voltage @ IF = 1A (typ) VF 425 mV
Average Peak Forward Current; D.C. = 50% IFAV 1750 mA
Non Repetitive Forward Current t
≤ 100
μ
s IFSM 12 A
t
≤ 10ms 5.2 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation, TA = 25°C PD 500 mW
Junction Temperature TJ 125 °C
Storage Temperature Range TSTG -55 to +150 °C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage V
(
BR
)
R 40 60 - V
IR = 300μA
Forward Voltage (Note 2) VF
- 240 270
mV
IF = 50mA
- 265 290 IF = 100mA
- 305 340 IF = 250mA
- 355 400 IF = 500mA
- 390 450 IF = 750mA
- 425 500 IF = 1A
- 495 600 IF = 1.5A
- 420 - IF = 1A, TA = 100°C
Reverse Current IR - 50 100
μA VR = 30V
Diode Capacitance CD - 25 - pF
f = 1MHz, VR = 30V
Reverse Recovery Time trr - 12 - ns
Switched from IF = 500mA to
IR = 500mA
Measured @ IR = 50mA
Notes: 2. Measured under pulsed conditions. Pulse width = 300μS. Duty cycle 2%.
ZHCS1000
Document number: DS33220 Rev. 3 - 2 4 of 5
www.diodes.com February 2011
© Diodes Incorporated
ZHCS1000
MAXIMUM TRANSIENT THERMAL RESISTANCE*
* Devices were mounted on a 15mmx15mm ceramic substrate.
Package Outline Dimensions
SOT-23
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 0.903 1.10 1.00
K1 - - 0.400
L 0.45 0.61 0.55
M 0.085 0.18 0.11
α 0° 8° -
All Dimensions in mm
A
M
JL
D
F
BC
H
K
G
K1
ZHCS1000
Document number: DS33220 Rev. 3 - 2 5 of 5
www.diodes.com February 2011
© Diodes Incorporated
ZHCS1000
Suggested Pad Layout
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 p roducts for any unintended or una uthorized 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 p atents 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 pro ducts and an y
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 © 2011, Diodes Incorporated
www.diodes.com
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
XE
Y
C
Z
