Page 1
Product Summary
• VR = 40V
• I
= 0.7A
F
• I
= 10μA
R
Description and Applications
This compact SOT23 packaged Schottky diode offers users an
excellent performance combination comprising high current operation,
extremely low leakage and low forward voltage ensuring suitability for
applications requiring efficient operation at higher temperatures
(above 85°C) see Operational efficiency chart on page 3.
• DC – DC Converters
• Strobes
• Mobile Telecomms
• Charging circuits
• Motor Control
Top View
SOT23
Device Schematic Top View
ZLLS500
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features and Benefits
• Extremely low leakage (10μA @30V)
C
1
= 0.7A)
F
• High current capability (I
• Low V
• ZLLS500 complements low temperature equivalent ZHCS500
• Package thermally rated to 150°C
• Qualified to AEC-Q101 Standards for High Reliability
, fast switching Schottky
F
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)
1
3
32
AN/C
Pin Configuration
Ordering Information (Note 1)
Device Packaging Shipping
ZLLS500TA SOT23 3000/Tape & Reel
ZLLS500TC SOT23 10000/Tape & Reel
Notes: 1. For Packaging Details, go to our website at http://www.diodes.com.
Marking Information
L05
L05 = Product Type Marking Code
ZLLS500
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ZLLS500
Maximum Ratings @T
Continuous Reverse Voltage
Continuous Forward Current
Peak Repetitive Forward Current
Rectangular Pulse Duty Cycle
Non Repetitive Forward Current
= 25°C unless otherwise specified
A
Characteristic Symbol Value Units
40 V
0.7 A
1.14 A
13 A
3.2 A
≤ 100μs
t
t ≤ 10ms
I
I
V
I
F
FPK
FSM
R
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation, TA = 25°C
Single Die Continuous
Single Die Measured at t < 5 secs
Thermal Resistance, Junction to Ambient
Junction Temperature
Storage Temperature Range
Notes: 2. For a device surface mounted on 25mm x 25mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions.
3. For a device surface mounted on FR4 PCB measured at t < 5 secs.
(Note 2)
(Note 3)
P
D
R
θJA
T
J
T
STG
500
630
250
198
150 °C
-55 to +150 °C
mW
ZLLS500
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(BR)
ZLLS500
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage
Forward Voltage (Note 4)
Reverse Current
Diode Capacitance
V
V
F
I
R
C
D
Reverse Recovery Time trr - 3 - ns
Reverse Recovery Charge Qrr - 210 - pC
Notes: 4. Measured under pulsed conditions. Pulse width = 300μS. Duty cycle ≤ 2%.
40 - - V
R
- 305 360
- 335 390
- 395 450
- 465 530
- 550 630
- 620 710
- 710 800
- 415 -
- 6 10
- 370 -
- 16 - pF
IR = 200μA
I
F
I
F
I
F
I
F
mV
I
F
I
F
I
F
I
F
V
μA
R
V
R
f = 1MHz, VR = 30V
Switched from I
V
R
di /d t = 500mA/ ns.
R
source
Operational efficiency chart
= 50mA
= 100mA
= 250mA
= 500mA
= 750mA
= 1A
= 1.5A
= 500mA, TA = 100°C
= 30V
= 30V, TA = 85°C
= 500mA to
F
= 5.5V Measured @ IR = 50mA
= 6Ω; R
load
= 10Ω
The operational efficiency chart indicates the beneficial use of the ZLLS series diodes in applications requiring higher voltage, higher temperature
operation. Circuits requiring low voltage low temperature operation will benefit from using Zetex low V
ZLLS500
Document number: DS33227 Rev. 6 - 2
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ZHCS series diodes.
F
January 2012
© Diodes Incorporated
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ZLLS500
ZLLS500
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Package Outline Dimensions
K
J
A
B
H
K1
F
D
G
ZLLS500
Dim Min Max Typ
A 0.37 0.51 0.40
C
M
L
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
SOT23
0° 8° -
All Dimensions in mm
Suggested Pad Layout
Y
Z
Dimensions Value (in mm)
C
X
E
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
ZLLS500
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application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
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Copyright © 2012, Diodes Incorporated
www.diodes.com
ZLLS500
ZLLS500
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