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RBK82440XX

P1-P3P4-P4
RBK8_ _40XX
GENERAL PURPOSE RECTIFIER DIODE
Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 724 925-7272 www.pwrx.com
4000 Amperes 4500 Volts
Powerex General Purpose Rectifier Diodes are
designed with high locking voltage capability and
low forward voltage drop to minimize conduction
losses. These are packaged in hermetic, ceramic
Pow-R-Disc packages which can be mounted
using commercially available clamps and
heatsinks or fully assembled to a variety of air or
water cooled heat exchangers.
Page 1
FEATURES:
Low On-State Voltage
Hermetic Ceramic Package
Excellent Surge and I
2
t Ratings
APPLICATIONS:
DC Power Supplies
ORDERING INFORMATION Input Rectifiers
Plating Supplies
Select the complete 12 digit Part Number using the table below.
EXAMPLE: RBK84540XXOO is a 4500V-4000A General Purpose Diode
with a typical reverse recovery time of 30µs.
PART
Voltage
Rating
Voltage
Code
Current
Rating
Current
Code
Reverse
Recovery
Lead
Code
V
DRM
-V
RRM
I
tavg
t
RR
RBK8 4500 45 4000 40 XX OO
4400 44
4200 42
30µs typical
4000 40
Revised: 10/15/2007
Page 1
Absolute Maximum Ratings
Characteristic Symbol Rating Units
Repetitive Peak Reverse Voltage
V
RRM
4500 Volts
Average On-State Current, T
C
=80°C
I
F(Avg.)
4000 A
RMS On-State Current, T
C
=80°C
I
F(RMS)
6283 A
Average On-State Current, T
C
=55°C
I
F(Avg.)
4600 A
RMS On-State Current, T
C
=55°C
I
F(RMS)
7226 A
Peak One Cycle Surge Current, 60Hz, V
R
=0.6*V
RRM
I
FSM
53,700 A
Fuse Coordination I
2
t, 60Hz I
2
t
1.20E+07
A
2
s
Peak One Cycle Surge Current, 50Hz, V
R
=0V I
FSM
65,514 A
Fuse Coordination I
2
t, 50Hz I
2
t
1.79E+07
A
2
s
Operating Temperature Tj -40 to+175 °C
Storage Temperature
T
Stg.
-50 to+200 °C
Approximate Weight 2.5 lb
1.13 Kg
Mounting Force 6,000 - 10,000 lbs
26.6 - 44.4 Knewtons
Page 2
Information presented is based upon manufacturers testing and projected
capabilities. This information is subject to change without notice. The
manufacturer makes no claim as to suitability for use, reliability, capability or
future availability of this product.
Page 2
Electrical Characteristics, Tj=25°C unless otherwise specified
Rating
Characteristic Symbol Test Conditions min typ max Units
Repetitive Peak Reverse
Leakage Current
I
RRM
Tj=175°C, V
RRM
=Rated
100 150 ma
Peak On-State Voltage
V
FM
Tj=25°C, I
FM
=3000A
1.17 V
V
FM
Model, Low Level V
0
Tj=175°C 0.75 V
VFM = V
O
+ r•I
FM
r
15% I
FM
- π•I
FM
0.133 mΩ
V
FM
Model, High Level V
0
Tj=175°C 0.88 V
VFM = V
O
+ r•I
FM
r
π•I
FM
- I
FSM
0.122 mΩ
V
FM
Model,
4-Term A Tj=175°C 0.597
V
FM
= A + B•Ln(I
FM
) +
B
15%I
FM
- I
FSM
0.0131
C•(I
FM
) + D•(I
FM
)
½
C 1.153E-04
D 0.00212
Reverse Recovery Time
t
RR
Tj=25°C, I
FM
=2000A
30 µs
di
R
/dt = 25 A/µs
Thermal Characteristics
Rating
Page 3
g
Characteristic Symbol Test Conditions min typ max Units
Thermal Resistance
Junction to Case
RΘ
jc
Double side cooled 0.010 0.0115 °C/Watt
Case to Sink
RΘ
cs
Double side cooled 0.0015 0.002 °C/Watt
Thermal Impedance Model
ZΘ
jc
Double side cooled
ZΘ
jc
(t) =
Σ(A(N)•(1-exp(-t
/
Tau(N))))
where: N = 12 3 4
A(N) = 1.020E-05 8.786E-04 4.154E-03 6.431E-03
Tau(N) = 5.860E-04 1.409E-02 1.814E-01 1.208E+00
Page 3
P1-P3P4-P4

RBK82440XX

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Manufacturer:
Description:
DIODE GEN PURP 2.4KV 4000A
Lifecycle:
New from this manufacturer.
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