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SEP ELECTRONIC
SEP ELECTRONIC

KBU4G Datasheet Preview

KBU4G Datasheet

4.0A Single-Phase Silicon Bridge Rectifier

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KBU4G pdf
SEP ELECTRONIC CORP.
KBU4A thru KBU4M
4.0 A Single-Phase Silicon Bridge Rectifier
Rectifier Reverse Voltage 50 to 1000V
3.85 + 0.25
Features
17.3 + 0.5
Ideal for P.C. Board mounting
19.3
MAX.
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
25.4
MIN.
23.2 + 0.5
1.9 R. TYP.
_
(2PLACES)
~~
+
4.4 + 0.2
1.95 + 0.25
10.8 + 0.5
6.8 + 0.2
4.9 + 0.2
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
1.3
+
0
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%.
Parameter
SymbolKBU4A KBU4B KBU4D KBU4G KBU4J KBU4K KBU4M unit
Maximum repetitive peak reverse voltage
VRRM 50 100 200 400 600 800 1000 V
Maximum RMS bridge input voltage
VRMS 35 70 140 280 420 560 700 V
Maximum DC blocking voltage
VDC 50 100 200 400 600 800 1000 V
Maximum average forward rectified
output current at TA=100 C
IF(AV)
4.0
A
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
Rating for fusing ( t<8.3ms)
IFSM
I2 t
200
300
A
A2sec
Typical thermal resistance per element (1)
Operating junction and storage temperature
range
ReJA
TJ,
TSTG
2.7
-55 to + 150
C/W
Electrical Characteristics
Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz.
For Capacitive load derate by 20 %.
Parameter
SymbolKBU4A KBU4B KBU4D KBU4G KBU4J KBU4K KBU4M Unit
Maximum instantaneous forward voltage drop
per leg at 4.0A
Maximum DC reverse current at rated TA =25 C
DC blocking voltage per element TA =125 C
VF
IR
1.1 V
10 A
500
Notes: (1)Thermal resistance from Junction to Ambemt on P.C.board mounting.
2003 SEP ELECTRONIC CORP.
www.sep.net.cn M099



SEP ELECTRONIC
SEP ELECTRONIC

KBU4G Datasheet Preview

KBU4G Datasheet

4.0A Single-Phase Silicon Bridge Rectifier

No Preview Available !

KBU4G pdf
Rating and Characteristic Curves ( TA=25oC Unless otherwise noted )
KBU4A thru KBU4M
Fig. 1 Derating Curve for
Output Rectified Current
4.0
3.0
2.0
1.0 60Hz Resistive of
Inductive Load
0
0 50
100
Case Temperature,oC
150
Fig. 3 Typical Instantaneous
Forward Characteristics
100
40
20
10
4.0
1.0
0.1
Tj=25 C
Pulse Width=300us
2% duty cycle
.01
0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
Instantaneous Forward
Voltage, Volts
Fig. 2 Maximum Non-repetitive Peak
Forward Surge Current
200
8.3ms
175 Single half-sine-Wave
[JEDEC Method]
150
125
100
75
50
40
1
10
Number of Cycles at 60HZ
100
Fig. 4 Typical Revers
Characteristics
10
Tc=100 C
1.0
0.1
TA=25 C
.01
0
20 40 60 80 100 120 140
Percent of Rated Peak Reverse
Voltage, %
Fig. 5 Typical Junction Capacitance
250
Tj=25 C
200 f=1.0MHz
Ving=50mV p.p.
150
100
50
1 1.5 2
10
Reverse Voltage, Volts
100
2003 SEP ELECTRONIC CORP.
www.sep.net.cn M099


Part Number KBU4G
Description 4.0A Single-Phase Silicon Bridge Rectifier
Maker SEP ELECTRONIC
Total Page 2 Pages
PDF Download
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