PANJIT KBU4K, KBU4J, KBU4G, KBU4D, KBU4B Datasheet

DATA SHEET

KBU

KBU4A~KBU4K

SILICON SINGLE-PHASE BRIDGE RECTIFIER
VOL TAGE - 50 to 800 Volts CURRENT - 4.0 Amperes

Approve Sheet

Part Number: KBU4A~KBU4K

Recongnized File # E111753

FEA TURES

• Plastic material has Underwriters Laboratory
Flammability Classification 94V-O

• Ideal for printed circuit board

• Reliable low cost construction utilizing molded plastic technique

• Surge overload rating: 150 Amperes peak

• High temperature soldering guaranteed:

260°C/10 seconds/.375"(9.5mm) lead length at 5 lbs. (2.3kg) tension

MECHANICAL DATA

Case: Reliable low cost construction utilizing
molded plastic technique
Terminals: Leads solderable per MIL-STD-202,
Method 208
Mounting position: Any
Mounting torque: 5 in. lb. Max.

Weight: 0.3 ounce, 8.0 grams

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%.

)

)

)

5.7

(

19.8

18.8

(

(

.224

.780

.740

R .075(1.9)(2x

.052(1.3
.047(1.2

)

7.1

(

.280

)

6.8

(

.268

Unit: inch ( mm )

)

.933(23.7

)

.894(22.7

)

7.5

.295

(

)

)

17.8

16.8

(

(

.701

~~

)

)
)

)

3.5

.220(5.6
.181(4.6

)
)

(

.138

.661

1.0(25.4) MIN.

Maximum Recurrent Peak Reverse Voltage
Maximum RMS Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward T

Rectified Output Current atT

2

I

t Rating for fusing ( t<8.3ms)

C

=40°C

A

=100°C

Peak Forward Surge Current single sine-wave superimposed on rated load
(JEDEC method)

Maximum Instantaneous Forward Voltage Drop per element at 4.0A
Maximum Reverse Leakage at rated T

CDc Blocking Voltage per element T

=25°

A

=100°C

C

Typical Thermal Resistance per leg(Note 2) RθJA
Typical Thermal Resistance per leg(Note 3) RθJC
Operating and Storage Temperature Range, T

,TSTG

J

KBU4A

50
35
50

KBU4B

100

70

100

KBU4D

200
140
200

-55 to +150

4.0

4.0
93

150

1.0

10
1000

19
4

KBU4G

400
280
400

KBU4J

600
420
600

KBU4K

800
560
800

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.

UNIT

V

V
V

A

2

A

sec

Apk
Vpk

µA
µA

°C / W
°C / W

°C

PAGE . 1

Approve Sheet

Part Number: KBU4A~KBU4K

RATING AND CHARACTERISTIC CURVES

6.0

4.0

2.0

AMPERES

MOUNTEDONPCBOARD.
TA 0.5"(12.7mm) LEAD LENGTH
60HzRESISTIVEORINDUCTIVELOAD

0

AVERAGE FORWARD CURRENT

0 50 100 150

TEMPERATURE C

HEAT-SINK
MOUNTING,TC
(4* 4* 0.15) INCH
COPPER PLATE

O

Fig. 1- DERATING CURVE FOR OUTPUT RECTIFIED CURRENT

10

O

T =100 C

C

1.0

100

40

20

10

4.0

2.0

1.0

0.4

0.2

INSTANTANEOUS FORWARD CURRENT, AMPERES

0.1

0.7 0.8

0.9

TJ=25OC
Pulse Width=300 S
1% DULY Cycle

1.0

1.1

1.2

1.3 1.4

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

Fig. 2- TYPICAL INSTANTANEOUS FORWARD

CHARACTERISITCS PER ELEMENT

150

120

90

0.1

MICROAMPERES

INSTANTANEOUS REVERSE CURRENT,

0.01
0 20 40 60 80 100 120 140

O

T=25C

A

PERCENT OF PEAK REVERSE VOLTAGE

Fig. 3- TYPICAL REAK REVERSE CHARACTERISTICS

400

100

O

Tj=25 C

50

f=1.0MHz

Vsig=50mVp-p

CAPACITANCE, pF

10

1

5

REVERSE VOLTAGE, VOLTS

Fig. 5- TYPICL JUNCTION CAPACITANCE PER ELEMENT

60

O

T =105 C

A

FPRWARD SURGE CURRENT, AMPERES pk

(HALF SINE-WAVE)

30

0

1

2

6

10 20 40 60 100

NO.OFCYCLESAT62Hz

Fig. 4- MAXIMUM NON-REPETITEVE PEAK

FORWARD SURGE CURRENT

10

50

100

PAGE . 2