Glass Passivated Bridge Rectifier
Voltage Range 50 to 1000 V
Current 8.0 Ampere
Features
KBU8005G-G THRU KBU810G-G (ROHS Device)
Plastic package has Underwriters
Laboratory Flammability Classification
94V-0
High surge current capability
Ideal for printed circuit boards
Mechanical Data
Case: Molded plastic body over passivated
junctions
Terminals: Solderable per MIL-STD-202,
method 208
Polarity: As marked on body
Mounting position: Any
Weight: 0.3 ounce, 8.0 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
o
C
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
CHARACTERISTIC
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current T
C
=100
C
Peak Forward Surge Current, 8.3ms single
Half sine-wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage
@ 8.0 A
Maximum DC Reverse Current @T
J
=25
C
At Rated DC Blocking Voltage @T
J
=125
C
Typical Thermal Resistance per leg (Note 1)
Typical Thermal Resistance per leg (Note 2)
Typical Junction Capacitance (Note 3)
Operating Junctionand Storage
Temperature Range
o
o
o
KBU
.935(23.7)
.895(22.7)
.185(4.7)
.165(4.2)
.160(4.1)
.140(3.6)
45
-
o
.280(7.1)
.260(6.6)
.085(2.2)
.065(1.7)
.760(19.3) .70(17.8)
.66(16.8)
MAX
1.00(25.4)
MIN
SPACING
.220(5.6)
.180(4.6)
AC +
.455(11.3)
.405(10.3)
.165(4.2)
.150(3.8)
.260(6.8)
.180(4.5)
.052(1.3)
.048(1.2)
Dimensions in inches and (millimeters)
SYMBOL
V
RRM
V
RMS
V
DC
I
(AV)
KBU
KBU
KBU
KBU
KBU
KBU
KBU
UNIT
8005G-G 801G-G 802G-G 804G-G 806G-G 808G-G 810G-G
50
35
50
100
70
100
200
140
200
400
280
400
8.0
600
420
600
800
560
800
1000
700
1000
V
V
V
A
I
FSM
170
A
V
F
1.1
5.0
500
18
3.0
260
-55 to + 150
o
V
uA
uA
C/W
C/W
pF
o
I
R
R
JA
R
JC
o
C
J
T
J
, T
STG
C
NOTES : (1) Mounted on P.C.B at 9.5mm lead length with 12 x 12mm copper pads.
(2) Mounted on 75 X 75 x 3.0mm Al. Plate heatsink.
(3) Measured at 1.0 MHz and applied reverse voltage og 4.0 Volts DC.
Comchip Technology Corporation Tel: 510-657-8671 Fax: 510-657-8921 www.comchiptech.com
Glass Passivated Bridge Rectifier
RATINGS AND CHARACTERISTIC CURVES KBU8005G-G THRU KBU810G-G
FIG.1 - FORWARD CURRENT DERATING CURVE
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
0
50
100
o
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
175
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
150
125
100
75
50
25
0
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
60 Hz Resistive or
Inductive load
150
1
10
100
CASE TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
T
J
=125 C
100
o
10
10
1.0
1
T
J
=25 C
0.1
0
20
40
60
80
100
o
0.1
0.2
0.4
0.6
0.8
T
J
=25 C
PULSE WIDTH=300uS
1% DUTY CYCLE
1.0
1.2
1.4
1.6
o
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
400
JUNCTION CAPACITANCE, pF
T
J
= 25 C
f = 1.0 MHZ
Vsig = 50mVp-p
o
100
50
10
1
5
10
50
100
REVERSE VOLTAGE, VOLTS
Comchip Technology Corporation Tel: 510-657-8671 Fax: 510-657-8921 www.comchiptech.com
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