POWERDI is a registered trademark of Diodes Incorporated.
DFLT5V0A - DFLT170A
Document number: DS30581 Rev. 7 - 2 1 of 5
www.diodes.com November 2012
© Diodes Incorporated
DFLT5V0A - DFLT170
A
225W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
POWERDI®
Features
225W Peak Pulse Power Dissipation (10μs x 1000μs waveform)
5.0V - 170V Standoff Voltages
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
Patented Interlocking Clip Design for High Surge Capacity,
US Patent #7,095,113
Mechanical Data
Case: POWERDI123
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)
Ordering Information (Note 4)
Part Number Case Packaging
DFLTxxxA-7* POWERDI123 3000/Tape & Reel
* Add "-7" to the appropriate type number in Electrical Characteristics Table on page 2. Example: 10V reverse standoff device = DFLT10A-7.
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 for more information about Diodes Incorpor ated’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
Date Code Key
Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
Code R S T U V W X Y Z A B C D E F
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
Top View
Fxx = Product Type Marking Code,
See Electrical Characteristics Table on Page 2
YM = Date Code Marking
Y = Year (ex: R = 2004)
M = Month (ex: 9 = September)
Fxx
YM
Green
POWERDI123
POWERDI is a registered trademark of Diodes Incorporated.
DFLT5V0A - DFLT170A
Document number: DS30581 Rev. 7 - 2 2 of 5
www.diodes.com November 2012
© Diodes Incorporated
DFLT5V0A - DFLT170
A
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Peak Pulse Power Dissipation (Note 5) 10/1000μs
(Note 6) 8/20μs PPK 225
1125 W
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 7) IFSM 50 A
Instantaneous Forward Voltage @ IPP = 12A (Note 8) VF 3.5 V
Thermal Characteristics
Characteristic Symbol Value Unit
DC Steady-State Power Dissipation (Note 9) PD 1.0 W
Thermal Resistance, Junction to Ambient (Note 9) R
θ
JA 125 °C/W
Thermal Resistance, Junction to Soldering Point (Note 10) R
θ
JS 6 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Part Number
Reverse
Standoff
Voltage
Breakdown
Voltage
VBR @ IT (Note 11)
Test
Current Max. Reverse
Leakage @ VRWM Max. Clamping
Voltage @ Ipp
Max. Peak
Pulse Current
I
pp
Marking
Code
VRWM (V) Min (V) Max (V) IT (mA) IR (μA) VC (V) (A)
DFLT5V0A 5.0 6.40 7.0 10 400 9.2 24.5 FAE
DFLT6V0A 6.0 6.67 7.37 10 400 10.3 21.8 FAG
DFLT6V5A 6.5 7.22 7.98 10 250 11.2 20.1 FAK
DFLT7V0A 7.0 7.78 8.60 10 100 12.0 18.8 FAM
DFLT7V5A 7.5 8.33 9.21 1.0 50 12.9 17.4 FAP
DFLT8V0A 8.0 8.89 9.83 1.0 25 13.6 16.5 FAR
DFLT8V5A 8.5 9.44 10.4 1.0 10 14.4 15.6 FAT
DFLT9V0A 9.0 10.0 11.1 1.0 5.0 15.4 14.6 FAV
DFLT10A 10 11.1 12.3 1.0 2.5 17.0 13.2 FAX
DFLT11A 11 12.2 13.5 1.0 2.5 18.2 12.4 FAZ
DFLT12A 12 13.3 14.7 1.0 2.5 19.9 11.3 FBE
DFLT13A 13 14.4 15.9 1.0 1.0 21.5 10.5 FBG
DFLT14A 14 15.6 17.2 1.0 1.0 23.2 9.7 FBK
DFLT15A 15 16.7 18.5 1.0 1.0 24.4 9.22 FBM
DFLT16A 16 17.8 19.7 1.0 1.0 26.0 8.65 FBP
DFLT17A 17 18.9 20.9 1.0 1.0 27.6 8.15 FBR
DFLT18A 18 20.0 22.1 1.0 1.0 29.2 7.71 FBT
DFLT20A 20 22.2 24.5 1.0 1.0 32.4 6.94 FBV
DFLT22A 22 24.4 26.9 1.0 1.0 35.5 6.34 FBX
DFLT24A 24 26.7 29.5 1.0 1.0 38.9 5.78 FBZ
DFLT26A 26 28.9 31.9 1.0 1.0 42.1 5.35 FCE
DFLT27A 27 30 33.15 1.0 1.0 43.7 5.15 FCF
DFLT28A 28 31.1 34.4 1.0 1.0 45.4 4.96 FCG
DFLT30A 30 33.3 36.8 1.0 1.0 48.4 4.65 FCK
DFLT33A 33 36.7 40.6 1.0 1.0 53.3 4.22 FCM
DFLT36A 36 40.0 44.2 1.0 1.0 58.1 3.87 FCP
DFLT40A 40 44.4 49.1 1.0 1.0 64.5 3.49 FCR
DFLT43A 43 47.8 52.8 1.0 1.0 69.4 3.24 FCT
DFLT45A 45 50.0 55.3 1.0 1.0 72.7 3.10 FCV
DFLT48A 48 53.3 58.9 1.0 1.0 77.4 2.91 FCX
DFLT51A 51 56.7 62.7 1.0 1.0 82.4 2.73 FCZ
DFLT170A 170 189 209 1.0 5.0 281 0.81 FDZ
Notes: 5. Non-Repetitive current pulse as shown in figure 2 and derated above TA = +25°C as per figure 1.
6. Non-Repetitive current pulse as shown in figure 3 and derated above TA = +25°C as per figure 1.
7. IFSM = 40A for DFLT170A; IFSM = 50A for all other voltages.
8. 1/2 sine wave (or equivalent square wave), pulse width = 8.3ms, duty cycle = 4 pulses/minute maximum.
9. Device mounted on 1"x1", FR-4 PCB; 2 oz. Cu pad layout. Cathode pad dimensions 5.5mm x 3.5mm. Anode pad dimensions 2.25mm x 3.5mm.
10. Theoretical RθJS calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
11. VBR measured at pulse test current IT with tp 5.0ms at TA = +25°C.
POWERDI is a registered trademark of Diodes Incorporated.
DFLT5V0A - DFLT170A
Document number: DS30581 Rev. 7 - 2 3 of 5
www.diodes.com November 2012
© Diodes Incorporated
DFLT5V0A - DFLT170
A
0 25 50 75 100 125 150 175 200
100
75
50
25
0
T , AMBIENT TEMPERAT URE ( C)
Fig. 1 Pulse Derating Curve
A
°
P
EAK
P
U
LSE DE
R
A
T
IN
G
IN %
O
F
PEAK POWER OR CURRENT
0123
I , PEAK PULSE CURRENT (%I )
PP pp
Peak Value I
pp
Half Value I /2
pp
10 X 1000 Waveform
as defined by R.E.A.
t
p
t, TIME (ms)
Fig. 2 Pulse Waveform
Peak Value I
pp
Half Value I /2
pp
8x20 Waveform
as defined by R.E.A.
t
p
I , PEAK PULSE CURRENT (%I )
PP pp
0.1 1.0
0.1 10 100
t , PULSE WIDTH (µs)
Fig . 4 Pu ls e R at ing C urve
p
1.0
10
1,000 10,000
T = 25C
J
°
P , PEAK PULSE POWER (kW)
D
100
Non Repetitive
Pul se W ave f orm
Shown in Fig. 3
0
0.2
0.4
0.6
02550 75 100 125 150
P
S
T
EAD
Y
S
T
A
T
E
P
O
WE
R
DISSI
P
A
T
I
O
N (W)
(AV),
T , TERMINAL T E MPERATURE ( C)
Fig. 5 Steady State Power Derating Curve
T
°
1.0
0.8
1.2
TOTAL CAPACITANCE
Fig. 6 V (V)
RWM
0
200
400
600
800
1,000
1,200
1,400
1,600
010 20 30 40 50 60
TOTAL CAPACITANCE (pF)
POWERDI is a registered trademark of Diodes Incorporated.
DFLT5V0A - DFLT170A
Document number: DS30581 Rev. 7 - 2 4 of 5
www.diodes.com November 2012
© Diodes Incorporated
DFLT5V0A - DFLT170
A
10
20
30
40
50
60
70
0123456
Fig . 7 Total C apacitance vs. Reverse Volt age
V , DC REVERSE VOL TAGE (V)
R
C , TOTAL CAPACIT A NCE (pF)
T
f = 1MHz
DFLT170
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
POWERDI123
Dim Min Max Typ
A 3.50 3.90 3.70
B 2.60 3.00 2.80
C 1.63 1.93 1.78
D 0.93 1.00 0.98
E 0.85 1.25 1.00
H 0.15 0.25 0.20
L 0.40 0.50 0.45
L1 - - 1.35
L2 - - 1.10
L3 - - 0.20
All Dimensions in mm
Dimensions Value (in mm)
G 1.0
X1 2.2
X2 0.9
Y1 1.4
Y2 1.4
X1 G X2
Y2 Y1
A
E
LL1
B
CE
L2
H
D
L3
E
POWERDI is a registered trademark of Diodes Incorporated.
DFLT5V0A - DFLT170A
Document number: DS30581 Rev. 7 - 2 5 of 5
www.diodes.com November 2012
© Diodes Incorporated
DFLT5V0A - DFLT170
A
IMPORTANT NOTICE
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