PTR20L80CTI (PFC Device)
Schottky Rectifier

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PFC Device Corporation
PTR20L80CT
PTR20L80CTF
PTR20L80CTI
PTR20L80CTB
20A 80V HPTR® Schottky Rectifier
Major ratings and characteristics
Characteristics
IF(AV) Rectangular
Waveform
VRRM
VF@ 10A , Tj=125 oC
TJ Operating Junction
Temperature
Values
10 × 2
80
0.59
-40 to +150
Units
A
V
V, typ.
oC
Features
Super Low Forward Voltage ( SLVF® ) Drop
Reliable High Temperature Operation
Softest, fast switching capability
150oC Operating Junction Temperature
Lead Free Finish, RoHS Compliant
Typical Applications
Device optimized for low forward voltage drop
to maximize efficiency in Power Supply
applications
PTR20L80CT
TO-220AB
PTR20L80CTI
TO-262
PTR20L80CTF
ITO-220AB
PTR20L80CTB
TO-263
Apr-2018
Version 4.4
1/7
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PTR20L80CTI (PFC Device)
Schottky Rectifier

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Characteristics
PTR20L80
1. Characteristics
Maximum Ratings Characteristics
( TA = 25unless otherwise specified )
Parameter
DC Blocking Voltage
Working Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Average Rectified Forward Current
Per device
(Rated VR-20Khz Square Wave) - 50% duty cycle
Peak Forward Surge Current - 1/2 60hz
Peak Repetitive Reverse Surge Current (2uS-1Khz)
Typical Thermal Resistance (per leg)
Package = TO-220AB
Package =ITO-220AB
Package =TO-262
Package =TO-263
Isolation voltage (ITO-220 only)
Maximum Rate of Voltage Change ( at Rated VR )
Operating Junction Temperature
Storage Junction Temperature
Symbol
VRM
VRWM
VRRM
Io
IFSM
IRRM
Jc
VAC
dv/dt
TJ
TSTG
Values
80
Units
Volts
20 Amps
150 Amps
2 Amps
2
4
2.5
3
1500
10000
- 40 to +150
- 40 to +150
oC / W
V
V/uS
oC
Electrical Characteristics - (per leg)
( TA = 25unless otherwise specified )
Parameter
Test Conditions
IF = 3 A
IF = 5 A
TJ = 25 oC
Instantaneous
IF = 10 A
Forward Voltage
IF = 3 A
IF = 5 A
TJ = 125 oC
Instantaneous
Reverse Current
IF = 10 A
At VRM
TJ = 25 oC
TJ = 125 oC
* Pulse width < 300 uS, Duty cycle < 2%
Symbol
VF*
IR *
Typ.
0.45
0.52
0.62
0.37
0.46
0.59
8
7
Max.
-----
-----
0.67
-----
-----
0.64
300
20
Units
Volts
uA
mA
Version 4.4
2/7
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PTR20L80CTI (PFC Device)
Schottky Rectifier

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Characteristics
PTR20L80
2. Characteristics Curves
Ratings and Characteristics Curves
( TA = 25unless otherwise specified )
12 10000
10
8 1000
6
4 100
2
Mounted on Specific
0 Heatsink
0 25 50 75
100
Tc, Case Temp (oC)
125
Figure 1: Current Derating, Case
150
10
0
1 10
Reverse Voltage (V)
100
Figure 2: Typical Junction Capacitance
100 100000
Tj=150
10000
10 Tj=150
Tj=125
1
Tj=25
0.1
100 200 300 400 500 600 700 800 900 1000
Vf, Instantaneous Forward Voltage (mV)
Figure 3: Typical Forward Voltage
1000 Tj=125
100
10
1
Tj=25
0
0
20 40 60
VR, Reverse Voltage (Volts)
Figure 4: Typical Reverse Current
80
Version 4.4
3/7
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PTR20L80CTI (PFC Device)
Schottky Rectifier

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Characteristics
3. Marking information
Top Marking Rule
PFC PTR
20L80CT
YYWW ABSH
PFC PTR
20L80CTF
YYWW ABSH
PFC PTR
20L80CTI
YYWW ABSH
PFC PTR
20L80CTB
YYWW ABSH
PTR20L80
PTR20L80CT = Product Type Marking Code
YYWW = Date Code
YY = Last two digits of year
WW = Week code
AB = Assembly code
S = Series Number
H = Halogen Free (N/A = common molding compound)
PTR20L80CTF = Product Type Marking Code
YYWW = Date Code
YY = Last two digits of year
WW = Week code
AB = Assembly code
S = Series Number
H = Halogen Free (N/A = common molding compound)
PTR20L80CTI = Product Type Marking Code
YYWW = Date Code
YY = Last two digits of year
WW = Week code
AB = Assembly code
S = Series Number
H = Halogen Free (N/A = common molding compound)
PTR20L80CTB = Product Type Marking Code
YYWW = Date Code
YY = Last two digits of year
WW = Week code
AB = Assembly code
S = Series Number
H = Halogen Free (N/A = common molding compound)
Version 4.4
4/7
www.pfc-device.com


PTR20L80CTI (PFC Device)
Schottky Rectifier

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Characteristics
4. Package information
Package Outline Dimensions millimeters
TO-220AB
PTR20L80
Dim. Min. Max.
A ----- 10.50
B 2.50 3.50
C 3.50 4.10
D 13.10 13.90
E 1.15 1.49
F ----- 4.50
G 0.65 0.95
H 2.29 2.79
I 4.80 5.30
J 4.40 4.80
K 1.14 1.40
L 5.84 6.86
M 8.50 9.60
N 2.03 2.92
O 0.30 0.64
All Dimensions in millimeter
Version 4.4
5/7
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PTR20L80CTI (PFC Device)
Schottky Rectifier

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Characteristics
Package Outline Dimensions millimeters
PTR20L80
Version 4.4
6/7
www.pfc-device.com


PTR20L80CTI (PFC Device)
Schottky Rectifier

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Characteristics
PTR20L80
5. Ordering information
Part Number
Package
Delivery mode
PTR20L80CT
TO-220AB
50 pieces / tube
PTR20L80CTF
ITO-220AB
50 pieces / tube
PTR20L80CTI
TO-262
50 pieces / tube
PTR20L80CTB
TO-263
800 pieces / 13’’ diameter reel
Note: For Halogen Free molding compound, add "H" suffix to part number above.
Mechanical
Molder Plastic: UL Flammability Classification Rating 94V-0
Device Weight : 0.07 ounces (1.96grams) - TO-220AB
0.06 ounces (1.74grams) - ITO-220AB
0.05 ounces (1.45 grams) - TO-262
0.04 ounces (1.16 grams) - TO-263
Mounting Torque : Recommended 4~5 kg-cm.
PFC Device Corp reserves the right to make changes without further notice to any products herein. PFC
Device Corp makes no warranty, representation or guarantee regarding the suitability of its products for any
particular purpose, nor does PFC Device Corp assume any liability arising out of the application or use of
any product or circuit, and specifically disclaims any and all liability, including without limitation special,
consequential or incidental damages. “Typical” parameters which may be provided in PFC Device Corp data
sheets and/or specifications can and do vary in different applications and actual performance may vary over
time. All operating parameters, including “Typical” must be validated for each customer application by
customer’s technical experts. PFC Device Corp does not convey any license under its patent rights nor the
rights of others. PFC Device Corp products are not designed, intended, or authorized for use as components
in systems intended for surgical implant into the body, or other applications intended to support or sustain
life, or for any other application in which the failure of the PFC Device Corp product could create a situation
where personal injury or death may occur. Should Buyer purchase or use PFC Device Corp products for any
such unintended or unauthorized application, Buyer shall indemnify and hold PFC Device Corp and its
officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or
death associated with such unintended or unauthorized use, even if such claim alleges that PFC Device Corp
was negligent regarding the design or manufacture of the part.
Version 4.4
7/7
www.pfc-device.com




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