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KBU8A Datasheet Preview

KBU8A Datasheet

SINGLE-PHASE BRIDGE RECTIFIER

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SINGLE-PHASE BRIDGE RECTIFIER
KBU8A THRU KBU8M
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
8.0 Ampere
FEATURES
Low cost
This series is UL recognized under component
index, file number E127707
High forward surge current capability
Ideal for printed circult board
High temperature soldering guaranteed:
260/10 second, 0.375" (9.5mm) lead length
at 5 lbs. (2.3kg) tension.
MECHANICAL DATA
Case: Transfer molded plastic
 Terminal: Lead solderable per MIL - STD - 202E
method 208C
Polarity: Polarity symbols marked on case.
Mounting: Thru hole for #6 screw, 5 in,- lbs. Torqute Max.
Weight: 0.27 ounce, 7.59 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%
SYMBOLS KBU8A KBU8B KBU8D KBU8G KBU8J KBU5K KBU8M UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM
       Volts
Maximum RMS Voltage
VRMS         Volts
Maximum DC Blocking Voltage
Maximum Average Forward
TC = 100
Rectified Output Current, at TA= 45 (Note3)
VDC
I(AV)
       Volts
 Amps

Peak Forward Surge Current
8.3ms single half sine - wave superimposed on
IFSM
 Amps
rated load (JEDEC method )
Rating for Fusing (t<8.3ms)
I2t
A2s
Maximum Instantaneous Forward Voltage Drop
per bridge element at 8.0A
VF
 Volts
Maximum DC Reverse Current at ratedTA = 25
DC blocking voltage per element
TA  
IR
 A
 mA
Typical Junction Capacitance(Note 1)
Cj
 pF
Typical Thermal Resistance (Note 2)
R
5.0 /W
Operating Temperature Range
Storage Temperature Range
TJ
TSTG
(-65 to +150)
(-65 to +150)

NOTES:
1. Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2. Unit mounted on 3.0" X 3.0" X 0.11" thick (7.5 X 7.5 X 0.3cm) Al. plate.
3. Unit mounted in free air, no heatsink, P.C.B. at 375" (9.5mm) lead length with. 5" X 5" (12 X 12mm) copper pads.
MIC INVESTMENTS (CHINA) COMPANY LIMITED




MIC

KBU8A Datasheet Preview

KBU8A Datasheet

SINGLE-PHASE BRIDGE RECTIFIER

No Preview Available !

RATINGS AND CHARACTERISTIC CURVES KBU8A THRU KBU8M
FIG.1-DERATING CURVE FOR
OUTPUT RECTIFIED CURRENT
12
60Hz Resistive or
Inductive Load
Case Temperature
8.0
Heat-Sink
Mounting.
TC 3.0" X 3.0" X 0.11"
(7.5 X 7.5 X 0.3cm)
AL.Plate.
Ambient
Temperature
4.0 P.C.B Mounting.
TA
0.47" X 0.47"
(12mm X 12mm)
Copper Pads
0.375"(9.5mm)
Lead Length
0
0 25 45 50 75
100 125 150 175
TEMPERATURE, ( ° C)
FIG.3-TYPICAL FORWARD CHARACTERISTICS
PER BRIDGE ELEMENT
100
10
1.0
T j=25 ° C
Pulse Width=300uS
1% Duty Cycle
0.1
0.4
0.6
0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
PER BRIDGE ELEMENT
1000
100
Tj =25 ° C
f=1MHz
V sig =50mV
p-p
10
0.1
1.0
10
REVRESE VOLTAGE,(V)
100
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER ELEMENT
300
8.3ms Single Half Sine-Wave
(JEDEC Method) =T Tj
j max
200
100
1 Cycle
0
1
2
4 6 8 10
20
40 60 80 100
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
PER BRIDGE ELEMENT
100
10
Tj =125 ° C
1.0
0.1
Tj =25 ° C
0.01
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)


Part Number KBU8A
Description SINGLE-PHASE BRIDGE RECTIFIER
Maker MIC
Total Page 2 Pages
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