KBU8005 thru KBU810
SEP ELECTRONIC CORP.
8.0 A Single-Phase Silicon Bridge Rectifier
Rectifier Reverse Voltage 50 to 1000V
6.8 + 0.2
23.2 + 0.5
3.85 + 0.25
4.4 + 0.2
1.95 + 0.25
Features
Ideal for P.C. Board mounting
High surge current capability
This series is UL listed under the Recognized
Component Index, file number E142814
The plastic material used carries Underwriters
Laboratory flammability recognition 94V-0
High temperature soldering guaranteed 265 C /10
seconds at 5 lbs (2.3kg) tension
17.3 + 0.5
19.3
MAX.
_
1.9 R. TYP.
(2PLACES)
~ ~ +
10.8 + 0.5
4.9 + 0.2
25.4
MIN.
Mechanical Data
Case: Molded plastic body
Terminals: Plated leads solderable per MIL-STD-202,
Method 208
Polarity: Polarity symbols molded on body
Mounting Position:: Any
Mounting Torque: 5 in-lbs max.
Weight: 0.3 ounce, 8.0 grams (approx)
5.1 + 0.5
5.6 + 0.5
0
1.3 + 0.1
Dimensions in millimeters(1mm =0.0394＂）
Maximum Ratings & Thermal Characteristics
Rating at 25 C ambient temperature unless otherwise specified, Resistive or Inductive load, 60 Hz.
For Capacitive load derate current by 20%.
KBU
KBU
KBU KBU KBU
Parameter
Symbol KBU
8005
801
802
804
806
808
VRRM
50
100
200
400
600
800
Maximum repetitive peak reverse voltage
Maximum RMS bridge input voltage
Maximum DC blocking voltage
KBU unit
810
1000 V
VRMS
35
70
140
280
420
560
700
V
VDC
50
100
200
400
600
800
1000
V
Maximum average forward rectified
output current at TA=100 C
IF(AV)
8.0
A
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
IFSM
300
A
I t
2
300
A sec
Typical thermal resistance per element (1)
ReJA
2.7
Operating junction and storage temperature
range
TJ,
TSTG
-55 to + 150
Rating for fusing ( t<8.3ms)
2
C/W
Electrical Characteristics
Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz.
For Capacitive load derate by 20 %.
KBU
KBU KBU KBU
KBU
KBU
Parameter
Symbol 8005
802
804
808
801
806
KBU
810
Unit
Maximum instantaneous forward voltage drop
per leg at 8.0A
VF
1.1
V
Maximum DC reverse current at rated TA =25 C
DC blocking voltage per element
TA =125 C
IR
10
500
A
Notes: (1)Thermal resistance from Junction to Ambemt on P.C.board mounting.
2003 SEP ELECTRONIC CORP.
www.sep.net.cn
M099
o
Rating and Characteristic Curves ( TA=25 C Unless otherwise noted )
KBU8005 thru KBU810
Fig. 2 Maximum Non-repetitive Peak
Forward Surge Current
Fig. 1 Derating Curve for
Output Rectified Current
Peak Forward Surge Current,
Amperes
Average Forward Output
Current, Amperes
8.0
Heat Sink
mounting, Tc
6.0
4.0
60Hz Resistive of
Inductive Load
Mounted on 4X4 inch
copper PC board, TA
1.27 mm lead length
2.0
0
0
300
8.3ms
Single half-sine-Wave
[JEDEC Method]
250
200
150
100
50
10
1
100
Number of Cycles at 60HZ
50
100
150
o
Fig. 4 Typical Reverse
Characteristics
Case Temperature, C
10
Instantaneous Reverse
Current ,Amperes
Fig. 3 Typical Instantaneous
Forward Characteristics
40
20
10
Tc=100 C
1.0
0.1
TA=25 C
4.0
.01
1.0
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse
Voltage, %
0.1
Tj=25 C
Pulse Width=300us
2% duty cycle
.01
0.6
0.7
0.8
0.9
1.0
1.1
Instantaneous Forward
Voltage, Volts
Fig. 5 Typical Junction Capacitance
1.2
400
1.3
Capacitance, pF
Instantaneous Forward Current,
Amperes
100
100
50
Tj=25 C
f=1.0MHz
Ving =50mV p.p.
10
1
1.5
2
10
100
Reverse Voltage, Volts
2003 SEP ELECTRONIC CORP.
www.sep.net.cn
M099