Green
DFLT5V0AQ – DFLT40AQ
225W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
PowerDI
Features
225W Peak Pulse Power Dissipation (10µs x 1000µs Waveform)
Excellent Clamping Capability
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Mechanical Data
Case: PowerDI 123
Case Material: Molded Plastic, "Green" Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: Cathode Band
Terminals: Finish – Matte Tin Annealed over Copper Leadframe.
Solderable per MIL-STD-202, Method 208
Weight: 0.01 grams (Approximate)
®
PowerDI123
Top View
Ordering Information
(Note 5)
Product
DFLTxxAQ-7*
Compliance
Automotive
Marking
Fxx
Reel Size(inches)
7
Tape Width(mm)
8
Quantity per Reel
3,000/Tape & Reel
* Add "-7" to the appropriate type number in Electrical Characteristics Table on Page 2. Example: 18V reverse standoff device = DFLT18AQ-7.
Notes:
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to http://www.diodes.com/quality/product_compliance_definitions/.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Fxx = Product Type Marking Code
See Electrical Characteristics Table on Page 2
YM = Date Code Marking
Y = Year (ex: E = 2017)
M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
2016
D
Jan
1
2017
E
Feb
2
2018
F
Mar
3
2019
G
Apr
4
2020
H
May
5
2021
I
Jun
6
2022
J
Jul
7
Aug
8
2023
K
Sep
9
2024
L
Oct
O
2025
M
Nov
N
2026
N
Dec
D
PowerDI is a registered trademark of Diodes Incorporated.
DFLT5V0AQ – DFLT40AQ
Document number: DS39043 Rev. 3 - 2
1 of 5
www.diodes.com
November 2017
© Diodes Incorporated
DFLT5V0AQ – DFLT40AQ
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic
Peak Pulse Power Dissipation (Note 6) 10/1000µs
(Note 7) 8/20µs
Peak Forward Surge Current, 8.3ms Single Half Sine Wave
Instantaneous Forward Voltage @ I
PP
= 12A (Note 8)
Symbol
P
PK
I
FSM
V
F
Value
225
1,125
50
3.5
Unit
W
A
V
Thermal Characteristics
Characteristic
DC Steady-State Power Dissipation (Note 9)
Thermal Resistance, Junction to Ambient (Note 9)
Thermal Resistance, Junction to Soldering Point (Note 10)
Operating and Storage Temperature Range
Symbol
P
D
R
θJA
R
θJS
T
J
, T
STG
Value
1.0
120
6
-65 to +150
Unit
W
°C/W
°C/W
°C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Part Number
DFLT5V0AQ
DFLT18AQ
DFLT20AQ
DFLT22AQ
DFLT33AQ
DFLT40AQ
Notes:
Reverse
Standoff
Voltage
V
RWM
(V)
5.0
18
20
22
33
40
Breakdown
Voltage
V
BR
@ I
T
(Note 11)
Min (V)
Max (V)
6.40
7.0
20.0
22.1
22.2
24.5
24.4
26.9
36.7
40.6
44.4
49.1
Test
Current
I
T
(mA)
10
1.0
1.0
1.0
1.0
1.0
Max. Reverse
Leakage @ V
RWM
I
R
(µA)
400
1.0
1.0
1.0
1.0
1.0
Max. Clamping
Voltage @ I
PP
V
C
(V)
9.2
29.2
32.4
35.5
53.3
64.5
Max. Peak
Pulse Current
I
PP
(A)
24.5
7.71
6.94
6.34
4.22
3.49
Marking
Code
FAE
FBT
FBV
FBX
FCM
FCR
6. Non-Repetitive current pulse as shown in Figure 2 and derated above T
A
= +25°C as per Figure 1.
7. Non-Repetitive current pulse as shown in Figure 3 and derated above T
A
= +25°C as per Figure 1.
8. 1/2 sine wave (or equivalent square wave), pulse width = 8.3ms, duty cycle = 4 pulses/minute maximum.
9. Device mounted on FR-4 substrate printed circuit board with 1 inch square 2oz copper pad area.
10. Theoretical R
θJS
calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
11. V
BR
measured at pulse test current I
T
with tp
5.0ms
at T
A
= +25°C.
100
I
PP
, PEAK PULSE CURRENT (%I
pp
)
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
Peak Value I
pp
75
50
Half Value I
pp
/2
25
t
p
10 X 1000 Waveform
as defined by R.E.A.
0
0
25
50
75 100 125 150 175 200
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1 Pulse Derating Curve
0
1
2
3
t, TIME (ms)
Fig. 2 Pulse Waveform
DFLT5V0AQ – DFLT40AQ
Document number: DS39043 Rev. 3 - 2
2 of 5
www.diodes.com
November 2017
© Diodes Incorporated
DFLT5V0AQ – DFLT40AQ
100
T
J
= 25°C
I
PP
, PEAK PULSE CURRENT (%I
pp
)
P
D
, PEAK PULSE POWER (kW)
Peak Value I
pp
Non Repetitive
Pulse Waveform
Shown in Fig. 3
10
Half Value I
pp
/2
1.0
t
p
8x20 Waveform
as defined by R.E.A.
0.1
0.1
1.0
100
10
1,000 10,000
(µs)
t
p
, PULSE WIDTH
Fig. 4 Pulse Rating Curve
P
(AV),
STEADY STATE POWER DISSIPATION (W)
1.2
Note 9
2400
2100
V
BIAS
= 0V
f = 1MH
Z
1.0
C
T
, TOTAL CAPACITANCE (pF)
0
25
75
125 150
50
100
T
T
, TERMINAL TEMPERATURE (°C)
Fig. 5 Steady State Power Derating Curve
0.8
1800
1500
0.6
1200
900
600
300
0.4
0.2
0
5
10
15
20
25
30
35
40
V
RWM
, REVERSE STANDOFF VOLTAGE (V)
Fig. 6 Total Capacitance vs. Reverse Standoff Voltage
DFLT5V0AQ – DFLT40AQ
Document number: DS39043 Rev. 3 - 2
3 of 5
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November 2017
© Diodes Incorporated
DFLT5V0AQ – DFLT40AQ
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
PowerDI123
D
E1
PowerDI123
Dim
Min
Max
Typ
A
0.93
1.00
0.98
A3
0.15
0.25
0.20
b
0.85
1.25
1.00
b2
1.025 1.125 1.10
D
1.63
1.93
1.78
E
3.50
3.90
3.70
E1
2.60
3.00
2.80
L
0.40
0.50
0.45
L1
1.25
1.40
1.35
L3
0.125 0.275 0.20
All Dimensions in mm
A3
A
L(2X)
L1
b
b2
L3
E
L3
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
PowerDI123
X2
Dimensions
G
X
X1
X2
Y
Y1
Y
Y1
X
G
X1
Value
(in mm)
0.65
1.05
2.40
4.10
1.50
1.50
DFLT5V0AQ – DFLT40AQ
Document number: DS39043 Rev. 3 - 2
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November 2017
© Diodes Incorporated
DFLT5V0AQ – DFLT40AQ
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 © 2017, Diodes Incorporated
www.diodes.com
DFLT5V0AQ – DFLT40AQ
Document number: DS39043 Rev. 3 - 2
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November 2017
© Diodes Incorporated
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