KBU800 KBU810 1 of 2 © 2000 Won-Top Electronics
KBU800 – KBU810
8.0A BRIDGE RECTIFIER
Features
! Diffused Junction A
! Low Forward Voltage Drop B C
! High Current Capability D
! High Reliability
! High Surge Current Capability K L
! Ideal for Printed Circuit Boards -
~ ~ + E
! UL Recognized File # E157705
J G
Mechanical Data
! Case: Molded Plastic H
! Terminals: Plated Leads Solderable per M
MIL-STD- 202, Met hod 208
! Polarity: As Marked on Body
! Weight: 8.0 grams (approx.)
! Mounting Position: Any
! Marking: Type Number
N
P
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise s peci fied
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derat e current by 20%.
Characteristic Symbol KBU
800 KBU
801 KBU
802 KBU
804 KBU
806 KBU
808 KBU
810 Unit
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR50 100 200 400 600 800 1000 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 V
Average Rectified Output Current @TC = 100°C IO8.0 A
Non-Repetiti ve P eak Forward Surge Current
8.3ms Si ngl e half sine-wave superimposed on
rated load (JEDE C Method) IFSM 300 A
Forward Voltage (per element) @IF = 4.0A VFM 1.0 V
Peak Reverse Current @T
C = 25°C
At Rated DC Blocking Voltage @TC = 100°C IR10
1.0 µA
mA
Rating for Fusing (t < 8.3ms) (Note 1) I2t373 A2s
Typical Thermal Resistance (Not e 2) RJC 7.5 K/W
Operating and Storage Temperat ure Range Tj, TSTG -65 to +150 °C
Note: 1. Non-repetiti ve for t > 1ms and < 8.3ms.
2. Thermal resistanc e juncti on to case per element m ounted on PC board with 13.0x13.0x0.03mm thic k l and areas.
WTE
POWER SEMICONDUCTORS
KBU
Dim Min Max
A22.70 23.70
B3.80 4.10
C4.20 4.70
D1.70 2.20
E10.30 11.30
G4.50 6.80
H4.60 5.60
J25.40
K 19.30
L16.80 17.80
M6.60 7.10
N4.70 5.20
P1.20 1.30
All Dimensions in mm
0.1
1.0
10
100
0.6 0.8 1.0 1.2
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig.2TypicalForwardCharacteristics, per element
F
T = 25°C
Pulse width = 300 µs
j
0
50
100
150
200
250
300
1 10 100
I , PEAK FWD SURGE CURRENT (A)
F
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Forward Surge Current
T = 125°C
8.3 ms Single half-sine-wave
j
0.1
1.0
10
0 40 80 120
0.01
I , INSTANTANEOUS REVERSE CURRENT (µA)
R
PERCENT OF PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
T = 100°C
j
T = 25°C
j
0
2
4
6
8
0 50 100 150
I , AVERAGE FORWARD CURRENT (A)
(AV)
T , CASE TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
C
Mounted on4X4inch
Copper PC Board
12.7 mm lead length
Heat Sink
10
100
1000
110 100
C , CAPACITANCE (pF)
J
V , REVERSE VOLTAGE (V)
Fig. 4 Typ Junction Capacitance per element
R
0.1
T = 25°C
j
f=1MHz
KBU800 KBU810 2 of 2 © 2000 Won-Top Electronics