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EIC |
KBU8A ~ KBU8M
Silicon Bridge Rectifier
PRV : 50 - 1000 Volts
Io : 8.0 Amperes
FEATURES :
* Ideal for printed circuit boards
* Reliable low cost construction utilizing
molded plastic technique
* Plastic material has Underwriters Laboratory
Flammability Classification 94V-0
* Pb / RoHS Free
MECHANICAL DATA :
* Case : Molded plastic
* Polarity : Polarity symbols marked on case
* Mounting position : Any
* Weight : 8.0 grams
KBU
0.760 (19.3)
MAX.
0.935 (23.7)
0.895 (22.7)
++
+ AC AC
0.085 (2.2)
0.065 (1.7)
0.16 (4.1)
0.14 (3.6)
1.80 (29.9)
MIN.
1.0 (25.4)
MIN.
0.052 (1.30)
0.048 (1.20)
0.085 (2.16)
0.065 (1.65)
0.220 (5.60)
0.180 (4.60)
0.280 (7.1 )
0.260 (6.6)
Dimensions in inches and ( millimeter )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
This rating are limiting values above which the serviceability
of any semiconductor device may be impaired.
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Output Current Tc=65°C
Peak Forward Surge Current, 8.3ms Single half sine-wave
Superimposed on rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage per leg at IF = 8 A
Maximum DC Reverse Current
at Rated DC Blocking Voltage per leg
Thermal Resistance, Junction to Ambient, per leg (Note1)
Operating Junction Temperature Range
Storage Temperature Range
SYMBOL KBU
8A
VRRM
50
VRMS
35
VDC 50
KBU
8B
100
70
100
KBU
8D
200
140
200
KBU
8G
400
280
400
KBU
8J
600
420
600
KBU
8K
800
560
800
KBU
8M
1000
700
1000
UNIT
V
V
V
IF(AV)
8.0
A
IFSM
VF
IR
IR(H)
RθJA
TJ
TSTG
250
1.0
10 (Ta = 25°C)
1000 (Ta = 100°C)
18
- 55 to + 150
- 55 to + 150
A
V
µA
°C/W
°C
°C
Note :
(1) Device mounted on PCB with 0.375" (9.5 mm) lead length and 0.5 x 0.5" (13 x 13 mm) copper pads.
Page 1 of 2
Rev. 02 : September 3, 2005
RATING AND CHARACTERISTIC CURVES ( KBU8A - KBU8M )
FIG.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
8.0
6.0
4.0
Single phase
2.0 Half Wave 60Hz
Resistive or Inductive Load
.375" 9.0 mm Lead Lengths
0
0 25 50 75 100 125 150 175
CASE TEMPERATURE, ( °C)
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
400
350
300
250 8.3 ms SINGLE HALF SINE WAVE
JEDEC METHOD
200
150
100
50
0
12
4 6 10 20 40 60 100
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
PER DIODE
100
10
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
100
Ta = 100 °C
10
1.0
TJ = 25 °C
Pulse Width = 300 µs
2 % Duty Cycle
0.10.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
FORWARD VOLTAGE, VOLTS
1.0
Ta = 25 °C
0.1
0 20 40 60 80 100 120 140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
Page 2 of 2
Rev. 02 : September 3, 2005
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