Features
• Ultra-Fast Die Construction
• Soft, Fast Switching Capability
• Low Leakage Current
• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
NEW PRODUCT
Top View
Green
Mechanical Data
• Case: TO252
• Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Finish – Matte Tin Annealed Over Copper Leadframe
Solderable per MIL-STD-202, Method 208
• Polarity: See Diagram
C
AA
Top View
Pin-Out
5A ULTRA-FAST RECTIFIER
LEFT PIN
RIGHT PIN
Note: Pins Left & Right must
be electrically connected
at the printed circuit board.
BOTTOMSIDE
HEAT SINK
UF5A400D1
Ordering Information (Note 4)
Part Number Case Packaging
UF5A400D1-13 TO252 2500 pieces/reel
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com/quality/lead_free.html 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. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
YWW
UF5A400
UF5A400D1
Document number: DS32142 Rev. 4 - 2
UF5A400 = Product Type Marking Code
= Manufacturers’ Code Marking
YYWW = Date code marking
YY = Last two digits of year (ex: 14 for 2014)
WW = Week code (01 to 53)
1 of 5
www.diodes.com
April 2014
© Diodes Incorporated
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on Rated Load
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Case
Typical Thermal Resistance Junction to Ambient (Note 5)
NEW PRODUCT
Operating and Storage Temperature Range
Electrical Characteristics (@T
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage
Reverse Leakage Current (Note 6)
Reverse Recovery Time
Junction Capacitance
Notes: 5. Device mounted on Polymide PCB, with 16X recommended pad layout.
6. Short duration pulse test used to minimize self-heating effect.
4.0
= +25°C, unless otherwise specified.)
A
V
F
I
R
t
rr
C
⎯
J
UF5A400D1
V
RRM
V
RWM
V
R
I
O
I
FSM
R
JC
θ
R
JA
θ
T
, T
J
STG
⎯
⎯
⎯
⎯
⎯
0.95
0.84
⎯
⎯
28 35 ns
1.4
1.0
10
0.2
40 50 pf
10
400 V
5 A
100 A
2.0 °C/W
34 °C/W
-65 to +175 °C
I
= 5A, TJ = +25°C
F
V
µA
mA
= 5A, TJ = +125°C
I
F
V
= 400V, TJ = +25°C
R
= 400V, TJ = +125°C
V
R
IF = 0.5A, IR = 1.0A, Irr = 0.25A
VR = 10VDC, f = 1MHz
3.5
3.0
N (W)
I
2.5
A
ENT (A)
1
0.1
T = 125°C
A
T = 85°C
A
T = 150°C
A
WA
2.0
DISSI
1.5
WE
1.0
D
0.5
0
0123456
I , AVERAGE FORWARD CURRENT (A)
F(AV)
Figure 1 Forward Power Dissipation
S F
0.0001
F
I , INSTANTANE
0.00001
0.01
T = 25°C
A
0.001
T = -55°C
A
0 0.2 0.4 0.6 0.8 1 1.2
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Figure 2 Typical Forward Characteristics
UF5A400D1
Document number: DS32142 Rev. 4 - 2
2 of 5
www.diodes.com
April 2014
© Diodes Incorporated