PANJIT KBU8D, KBU8J, KBU8K, KBU8B, KBU8A Datasheet

DATA SHEET

KBU

KBU8A~KBU8K

SILICON SINGLE-PHASE BRIDGE RECTIFIER
VOL TAGE - 50 to 800 Volts CURRENT - 8.0 Amperes

Approve Sheet

Part Number: KBU8A~KBU8K

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: 200 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 8.0A
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

KBU8A

50
35
50

KBU8B

100

70

100

KBU8D

200
140
200

-55 to +150

8.0

8.0

166

200

1.0

10
1000

18.0

3.0

KBU8G

400
280
400

KBU8J

600
420
600

KBU8K

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

AVERAGE FORWARD CURRENT

D

Part Number: KBU8A~KBU8K

100

8.0

HEAT-SINK
MOUNTING,TC
(4 4 0.15) INCH

6.0

4.0

AMPERES

2.0
MOUNTEDONPCBOARD.

TA 0.5"(12.7mm) LEAD LENGTH
60HzRESISTIVEORINDUCTIVELOAD

0

0 50 100 150

COPPER PLATE

TEMPERATURE C

O

ig. 1- DERATING CURVE FOR OUTPUT RECTIFIED CURRENT

10

O

T =100 C

C

1.0

40

20

10

4.0

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

1.0

1.1

1.2

1.3 1.4

INSTANTANEOUS FORWARD CURRENT, AMPERES

2.0

1.0

0.4

0.2

0.1

0.7 0.8

0.9

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

Fig. 2- TYPICAL INSTANTANEOUS FORWAR

CHARACTERISITCS PER ELEMENT

200

160

120

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

ig. 3- TYPICAL REAK REVERSE CHARACTERISTICS

400

100

O

Tj=25 C

50

CAPACITANCE, pF

10

f=1.0MHz

Vsig=50mVp-p

1

5

REVERSE VOLTAGE, VOLTS

80

O

T=105C

(HALF SINE-WAVE)

40

0

1

2

6

10 20 40 60 100

A

FPRWARD SURGE CURRENT, AMPERES pk

NO.OFCYCLESAT60Hz

Fig. 4- MAXIMUM NON-REPETITEVE PEAK

FORWARD SURGE CURRENT

10

50

100

PAGE . 2