HFA50PA60CPbF
Vishay High Power Products
Ultrafast Soft Recovery Diode, 2 x 25 A
TO-2 47 AC
PRODUCT SUMMARY
V
R
at 25 A at 25 °C 1.7 V
V
F
I
F(AV)
t
(typical) 23 ns
rr
T
(maximum) 150 °C
J
Q
(typical) 112 nC
rr
/dt (typical) at 125 °C 160 A/µs
dI
(rec)M
I
(typical) 4.5 A
RRM
Base
common
cathode
2
13
Anode
1
Common
cathode
2 x 25 A
2
600 V
Anode
2
HEXFRED
FEATURES
• Ultrafast recovery
• Ultrasoft recovery
• Very low I
• Very low Q
• Specified at operating conditions
• Lead (Pb)-free
• Designed and qualified for industrial level
BENEFITS
• Reduced RFI and EMI
• Reduced power loss in diode and switching transistor
• Higher frequency operation
• Reduced snubbing
• Reduced parts count
DESCRIPTION
HFA50PA60C is a state of the art center tap ultrafast
recovery diode. Employing the latest in epitaxial construction
and advanced processing techniques it features a superb
combination of characteristics which result in performance
which is unsurpassed by any rectifier previously available.
With basic ratings of 600 V and 25 A per leg continuous
current, the HFA50PA60C is especially well suited for use as
the companion diode for IGBTs and MOSFETs. In addition to
ultrafast recovery time, the HEXFRED
extremely low values of peak recovery current (I
does not exhibit any tendency to “snap-off” during the
tb portion of recovery. The HEXFRED features combine to
offer designers a rectifier with lower noise and significantly
lower switching losses in both the diode and the switching
transistor. These HEXFRED advantages can help to
significantly reduce snubbing, component count and
heatsink sizes. The HEXFRED HFA50PA60C is ideally
suited for applications in power supplies and power
conversion systems (such as inverters), motor drives, and
many other similar applications where high speed, high
efficiency is needed.
®
RRM
rr
Pb-free
Available
RoHS*
COMPLIANT
®
product line features
) and
RRM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Cathode to anode voltage V
Maximum continuous forward current
Single pulse forward current I
Maximum repetitive forward current I
Maximum power dissipation P
Operating junction and storage temperature range T
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 94074 For technical questions, contact: diodes-tech@vishay.com
Revision: 25-Jul-08 1
per leg
per device 50
J
I
F
FSM
FRM
, T
R
TC = 100 °C
D
TC = 25 °C 150
T
= 100 °C 60
C
Stg
600 V
25
225
100
W
- 55 to + 150 °C
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A
HFA50PA60CPbF
Vishay High Power Products
HEXFRED
®
Ultrafast Soft Recovery Diode, 2 x 25 A
ELECTRICAL SPECIFICATIONS PER LEG (TJ = 25 °C unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNITS
Cathode to anode
breakdown voltage
Maximum forward voltage V
Maximum reverse
leakage current
V
BR
FM
I
RM
Junction capacitance C
Series inductance L
DYNAMIC RECOVERY CHARACTERISTICS (TJ = 25 °C unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNITS
t
dI
dI
rr1
t
rr2
I
RRM1
I
RRM2
Q
Q
(rec)M
(rec)M
rr
rr1
rr2
Reverse recovery time
See fig. 5, 10
Peak recovery current
See fig. 6
Reverse recovery charge
See fig. 7
Peak rate of fall of recovery
current during t
b
See fig. 8
IR = 100 µA 600 - -
IF = 25 A
I
= 50 A - 1.5 2.0
F
I
= 25 A, TJ = 125 °C - 1.3 1.7
F
VR = VR rated
T
= 125 °C, VR = 0.8 x VR rated - 600 2000
J
VR = 200 V See fig. 3 - 55 100 pF
T
Measured lead to lead 5 mm from package body - 12 - nH
S
See fig. 1
See fig. 2
-1.31.7
-1.520
IF = 1.0 A, dIF/dt = 200 A/µs, VR = 30 V - 23 -
TJ = 25 °C
-5075
TJ = 125 °C - 105 160
TJ = 25 °C - 4.5 10
I
TJ = 125 °C - 8.0 15
TJ = 25 °C - 112 375
TJ = 125 °C - 420 1200
= 25 A
F
/dt = 200 A/µs
dI
F
= 200 V
V
R
/dt1 TJ = 25 °C - 250 -
/dt2 TJ = 125 °C - 160 -
V
µA
nst
A
nC
A/µs
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNITS
Lead temperature T
lead
Junction to case,
single leg conducting
Junction to case,
R
thJC
both legs conducting
Thermal resistance,
junction to ambient
Thermal resistance,
case to heatsink
R
thJA
R
thCS
Weight
Mounting torque
Marking device Case style TO-247AC HFA50PA60C
www.vishay.com For technical questions, contact: diodes-tech@vishay.com
2 Revision: 25-Jul-08
0.063" from case (1.6 mm) for 10 s - - 300 °C
- - 0.83
- - 0.42
Typical socket mount - - 40
Mounting surface, flat, smooth and greased - 0.25 -
-6.0- g
-0.21- oz.
6.0
(5.0)
-
12
(10)
Document Number: 94074
K/W
kgf · cm
(lbf · in)
HFA50PA60CPbF
100
HEXFRED
®
Vishay High Power Products
Ultrafast Soft Recovery Diode, 2 x 25 A
10000
T = 150°C
1000
100
10
1
0.1
T = 150°C
J
T = 125°C
J
T = 25°C
10
J
0.01
1000
A
J
T = 125°C
J
T = 25°C
J
0 200 400 600
Reverse Voltage - V (V)
R
Fig. 2 - Typical Reverse Current vs.
Reverse Voltage (Per Leg)
1
0.6 1.0 1.4 1.8 2.2 2.6
Forward Voltage Drop - V (V)
FM
Fig. 1 - Maximum Forward Voltage Drop vs. Instantaneous
Forward Current (Per Leg)
1
)
D = 0.50
C
J h t
Z (
0.20
e
s n o p s e
0.10
0.1
R
l a m r e h T
0.05
0.02
0.01
0.01
0.00001 0.0001 0.001 0.01 0.1 1
SINGLE PULSE
(THERMAL RESPONSE)
t , Rectangular Pulse Duration (sec)
1
T = 25°C
J
100
10
1 10 100 1000
Reverse Voltage - V (V)
R
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
(Per Leg)
P
DM
t
1
t
2
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
1 2
J DM thJC C
Fig. 4 - Maximum Thermal Impedance Z
Characteristics (Per Leg)
thJC
Document Number: 94074 For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
Revision: 25-Jul-08 3