DFLT5V0A - DFLT51A
225W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
PowerDI ä123
Features
·
225W Peak Pulse Power Dissipation (10ms x 1000ms
ä
waveform)
PowerDI 123
·
·
·
·
·
5.0V - 51V Standoff Voltages
Dim
Min
Max
Typ
D
Excellent Clamping Capability
H
Lead Free Finish, RoHS Compliant (Note 6)
"Green" Molding Compound (No Br, Sb)
Qualified to AEC-Q101 Standards for High Reliability
A
B
3.50
2.60
1.63
0.93
0.85
0.15
0.45
—
3.90
3.00
1.93
1.00
1.25
0.25
0.85
—
3.70
2.80
1.78
0.98
1.00
0.20
0.65
1.35
1.10
0.20
1.05
A
B
C
D
Mechanical Data
·
·
C
E
E
ä
Case: PowerDI 123
H
Case Material: Molded Plastic, "Green" Molding
Compound. UL Flammability Classification Rating
94V-0
L
L
L1
L1
L2
L3
L4
·
·
·
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: Cathode Band
—
—
E
L2
—
—
Terminals: Finish ¾ Matte Tin annealed over Copper
leadframe. Solderable per MIL-STD-202,
L3
L4
0.90
1.30
A
All Dimensions in mm
Method 208
e3
·
·
·
Marking & Type Code Information: See Last Page
Ordering Information: See Last Page
Weight: 0.01 grams (approximate)
@ TA = 25°C unless otherwise specified
Maximum Ratings
Characteristic
Symbol
PPK
Value
Unit
W
Peak Pulse Power Dissipation (Note 1) 10/1000ms
(Note 2) 8/20ms
225
1125
IFSM
Peak Forward Surge Current, 8.3ms Single Half Sine Wave
50
A
Instantaneous Forward Voltage
(Note 5)
@ IPP = 12A
VF
3.5
V
Tj
Operating Temperature Range
Storage Temperature Range
-65 to +150
-65 to +150
°C
°C
TSTG
@ TA = 25°C unless otherwise specified
Thermal Characteristics
Characteristic
Symbol
Value
1.0
Unit
W
PD
DC Steady-State Power Dissipation (Note 3)
Thermal Resistance, Junction to Ambient (Note 3)
Thermal Resistance, Junction to Soldering Point (Note 4)
RqJA
RqJS
125
6
°C/W
°C/W
Notes:
1. Non-Repetitive current pulse as shown in figure 3 and derated above T = 25°C as per figure 1.
A
2. Non-Repetitive current pulse as shown in figure 5 and derated above T = 25°C as per figure 1.
A
3. Device mounted on 1"x1", FR-4 PCB; 2 oz. Cu pad layout as shown on Diodes Inc. suggested pad layout document AP02001.pdf.
4. Theoretical R calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
qJS
5. 1/2 sine wave (or equivalent square wave), pulse width = 8.3ms, duty cycle = 4 pulses/minute maximum.
6. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.
DS30581 Rev. 3 - 2
1 of 4
DFLT5V0A - DFLT51A
PowerDI is a trademark of Diodes Incorporated.
www.diodes.com
ã Diodes Incorporated