PAGE . 1
STAD-JAN.10.2005
KBU8A~KBU8K
SILICON SINGLE-PHASE BRIDGE RECTIFIER
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
DATA SHEET
.933(23.7)
.052(1.3)
.220(5.6)
.047(1.2)
.181(4.6)
.701(17.8)
.1.0(25.4)MIN
.090(2.3)
.220(5.6)
.066(1.7)
.177(4.5)
.759(19.3)MAX
.280(7.1)
.894(22.7)
.661(16.8)
.259(6.6)
.240(6.7)
.220(5.6)
KBU
Unit: inch (mm)
VOLTAGE 50 to 800 Volts 8.0 AmperesCURRENT
Recongnized File # E111753
RETEMARAPLOBMYS
A8UBKB8UBKD8UBKG8UBKJ8UBKK8UBK
STINU
egatloVesreveRkaePtnerruceRmumixaM VRRM
05001002004006008
V
egatloVtupnIegdirBSMRmumixaM VRMS
5307041082024065
V
egatloVgnikcolBCDmumixaM VDC
05001002004006008
V
TdrawroFegarevAmumixaM C001=
O
C
TtatnerruCtuptuOdeifitceR A04=
O
CIAV
0.8
A
I
2
)sm3.8<t(gnisufrofgnitaRt I
2
t
661
A
2
ces
detarnodesopmirepusevaw-eniselgnistnerruCegruSdrawroFkaeP )dohtemCEDEJ(daol IFSM
002
kpA
A0.6tatnemelEegdirBrepporDegatloVdrawroFmumixaM VF
0.1
kpV
T@detaRtatnerruCegakaeLesreveRmumixaM A52=
O
C
T@egatloVgnikcolBcD A001=
O
CIR
01 0001
Au
)2etoN(gelrepecnatsiseRlamrehTlacipyT )3etoN(gelrepecnatsiseRlamrehTlacipyT RθAJ
RθCJ
0.81 0.3
O
W/C
egnaRerutarepmeTegarotSdnanoitcnuJgnitarepO TJ,TSTG
051+ot55-
O
C
FEATURES
• Plastic material has Underwriters Laboratory
Flammability Classification 94V-O
• Ideal for printed circuit board
• Reliable low cost construction utilizing molded plastic technique
• High temperature soldering guaranteed:
260°C/10 seconds/.375"(9.5mm) lead length at 5 lbs. (2.3kg) tension
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 99% Sn above can meet Rohs environment substance directive request
MECHANICAL DATA
Case: Reliable low cost construction utilizing molded plastic technique
Terminals: Leads solderable per MIL-STD-202G, Method 208
Mounting position: Any
Mounting torque: 5 in. lb. Max.
Weight: 0.3 ounce, 8.0 grams
NOTES:
1. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw.
2. Units Mounted in free air, no heatsink, P.C.B at 0.375"(9.5mm) lead length with 0.5 x 0.5"(12 x 12mm)copper pads.
3. Units Mounted on a 2.0 x 1.6" x 0.3" thick (5 x 4 x 0.8cm) AL plate.
PAGE . 2
STAD-JAN.10.2005
RATING AND CHARACTERISTIC CURVES
TEMPERATURE, C
O
PERCENT OF PEAK REVERE VOLTAGE,%
INSTANTANEOUS REVERSE CURRENT,uA
8
6
.
.
0
0
4.0
2.0
0
0 50 100 150
Fig.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
AVERAGE FORWARD CURRENT
AMPERES
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
Fig.4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER ELEMENT
10
1.0
0.1
0.01
02040 6080100120140
Fig.3 - TYPICAL REVERSE CHARACTERISTICS
T=25C
A
O
T=100C
A
O
NO.OFCYCLESAT60Hz
Fig.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FORWRD SURGE CURRENT,
AMPERES pk (HALF SINE-WAVE)
CAPACITANCE, pF
Fig.5 - TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLTS
0.5"(12.7mm) LEAD LENGTH
60Hz RESISTIVE OR INDUCTIVE LOAD
HEAT-SINK
MOUNTING, TC
(4x4x0.15)INCH
COPPER PLATE
12 610 20 40 60 100
200
160
120
80
40
0
100
40
20
10
4.0
2.0
1.0
0.4
0.2
0.1
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
TJ=25 C
Pulse Width = 300us
1% DULY Cycle
O
400
100
50
10 1510 50 100
T=25C
f=1MHz
Visg=50mVp-p
J
O
