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FFA40UP20DN Ultrafast Recovery Power Rectifier
February 2006
FFA40UP20DN
Ultrafast Recovery Power Rectifier
Features
* Ultrafast with Soft Recovery : < 45ns (@IF = 20A) * High Reverse Voltage : VRRM = 200V * Avalanche Energy Rated * Planar Construction
Applications
* Output Rectifiers * Switching Mode Power Supply * Free-wheeling diode for motor application * Power switching circuits
1 1
2
3
TO-3P
1. Anode 2. Cathode 3. Anode
1.Anode 2.Cathode 3.Anode
Absolute Maximum Ratings
Symbol VRRM VRWM VR IF(AV) IFSM TJ, TSTG
(per diode) TC = 25C unless otherwise noted
Parameter Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current Non-repetitive Peak Surge Current 60Hz Single Half-Sine Wave Operating Junction and Storage Temperature @ TC = 120C
Value 200 200 200 20 200 - 65 to +150
Units V V V A A C
Thermal Characteristics
Symbol RJC Parameter Maximum Thermal Resistance, Junction to Case Max 1.9 Units C/W
Package Marking and Ordering Information
Device Marking
F40UP20DN
Device
FFA40UP20DNTU
Package
TO-3P
Reel Size
-
Tape Width
-
Quantity
30
(c)2005 Fairchild Semiconductor Corporation
1
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FFA40UP20DN Rev. A
FFA40UP20DN Ultrafast Recovery Power Rectifier
Electrical Characteristics
Symbol VFM IRM trr ta tb Qrr WAVL
*
(per diode) TC = 25C unless otherwise noted
Parameter IF = 20A IF = 20A VR = 200V VR = 200V IF =1A, di/dt = 100A/s, VCC = 30V IF =20A, di/dt = 200A/s, VCC = 130V IF =20A, di/dt = 200A/s, VCC = 130V TC = 25 C TC = 100 C TC = 25 C TC = 100 C TC = 25 C TC = 25 C TC = 25 C TC = 25 C TC = 25 C
Min. 20
Typ. 11 13 21 -
Max. 1.15 1.0 100 500 35 45 -
Units V V A A ns ns ns ns nC mJ
*
Avalanche Energy (L = 40mH)
* Pulse Test: Pulse Width=300s, Duty Cycle=2%
Test Circuit and Waveforms
FFA40UP20DN Rev. A
2
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FFA40UP20DN Ultrafast Recovery Power Rectifier
Typical Performance Characteristics
Figure 1. Typical Forward Voltage Drop
100
Figure 2. Typical Reverse Current
10
FORWARD CURRENT, IF [A]
REVERSE CURRENT, IR [A]
TC = 75 C
10
o
1
TC = 125 C
o
o
TC = 125 C
o
o
TC = 100 C
0.1
TC = 25 C
1
TC = 75 C
0.01
o
TC = 25 C
o
0.1 0.4
0.6
0.8
1.0
1.2
1.4
1.6
1E-3
0
50
100
150
200
FORWARD VOLTAGE, VF [V]
REVERSE VOLTAGE, VR [V]
Figure 3. Typical Junction Capacitance
400 350 300 250 200 150 100 50 0 0.1
Figure 4. Typical Reverse Recovery Time
52
REVERSE RECOVERY TIME, trr [ns]
JUNCTION CAPACITANCE, CJ [pF]
f = 1MHz
48 44 40 36 32 28 24 20 100
IF = 20A
TC = 125 C
o
TC = 75 C
o
TC = 25 C
o
1
10
100
200
300
400
500
REVERSE VOLTAGE, VR [V]
di/dt [A/s]
Figure 5. Typical Reverse Recovery Current
REVERSE RECOVERY CURRENT, Irr [A]
12
Figure 6. Forward Current Deration Curve
AVERAGE FORWARD CURRENT, IF(AV) [A]
30
IF = 20A
10
25
8
20
TC = 125 C
6
o
DC
15
TC = 75 C
4
o
10
2
TC = 25 C
o
5
0 100
200
300
400
500
0 100
110
120
130
o
140
150
di/dt [A/s]
CASE TEMPERATURE, TC [ C]
FFA40UP20DN Rev. A
3
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Package Demensions
FFA40UP20DN Ultrafast Recovery Power Rectifier
TO-3P
15.60 0.20
3.80 0.20
13.60 0.20 o3.20 0.10 9.60 0.20
4.80 0.20 1.50 -0.05
+0.15
12.76 0.20
19.90 0.20
16.50 0.30
3.00 0.20 1.00 0.20
3.50 0.20
2.00 0.20
13.90 0.20
23.40 0.20
18.70 0.20
1.40 0.20
5.45TYP [5.45 0.30]
5.45TYP [5.45 0.30]
0.60 -0.05
+0.15
Dimensions in Millimeters
(c) Ultrafast Recovery Power Rectifier
FFA40UP20DN Ultrafast Recovery Power Rectifier
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks.
ACExTM
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SuperSOTTM-6 SuperSOTTM-8 SyncFETTM TCMTM TinyLogic(R) TINYOPTOTM TruTranslationTM UHCTM UltraFET(R) UniFETTM VCXTM WireTM
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) 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. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
PRODUCT STATUS DEFINITIONS Definition of Terms
Datasheet Identification Advance Information Product Status Formative or In Design First Production Definition This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.
Preliminary
No Identification Needed
Full Production
Obsolete
Not In Production
Rev. I18
5 FFA40UP20DN Rev. A
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