MASTER INSTRUMENT CORPORATION

SINGLE-PHASE BRIDGE RECTIFIER

KBU8A THRU KBU8M

VOLTAGE RANGE

CURRENT

50 to 1000 Volts

8.0 Amperes

1/2

FEATURES

l Low cost

l This series is UL recognized under component index , file

number E127707

l High forward surge current capability

l Ideal for printed circuit board

l High temperature soldering guaranteed:

260

tension.

MECHANICAL DATA

l Case: Transfer molded plastic

l Terminal: Lead solderable per MIL-STD-202E method 208C

l Polarity: Polarity symbols marked on case

l Mounting: Thru hole for #6 screw, 5 in.-lbs terque max

l Weight: 0.27 ounce, 7.59 gram

RS-6

0.220(5.6)

0.180(4.6)

0.052(1.3)DIA.

0.048(1.2)TYP.

0.260(6.6)

0.180(4.5)

0.760(19.3)MAX

0.700(17.8)

0.660(16.8)

0.24(6.1)

0.22(5.6)

0.19(4.8)

0.17(4.3)

X

0.185(4.7)

0.165(4.2)

45

°

0.160(4.1)

0.140(3.6)

0.935(23.7)

0.895(22.7)

0.26(6.6)

0.28(7.1)

0.069(1.7)

0.089(2.3)

AC

-

+

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load derate current by 20%.

SYMBOLS KBU8A

KBU8B

KBU8D

KBU8G

KBU8J

KBU8K KBU8M

UNITS

Maximum Repetitive Peak Reverse Voltage

50

100

200

400

600

800

1000

Volts

Maximum RMS Voltage

35

70

140

280

420

560

700

Volts

Maximum DC Blocking Voltage

50

100

200

400

600

800

1000

Volts

8.0

Maximum Average Forward

Rectified Output Current, at

6.0

Amps

Peak Forward Surge Current 8.3ms single half sine-wave

superimposed on rated load (JEDEC Method)

300

Amps

Rating for Fusing (t<8.3ms)

I

373

A

Maximum Instantaneous Forward Voltage Drop per

bridge element at 8.0A

1.0

Volts

5.0

µAmps

Maximum DC Reverse Current at rated

DC blocking voltage per element

1.0

mAmps

Typical Junction Capacitance (Note 1)

200

pF

Typical Thermal Resistance (Note 2)

5.0

℃/W

Operating and Storage Temperature Range

-55 to +150

℃

NOTES:

1.

Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.

2.

Unit mounted on 3.0”x3.0”x0.11” thick (7.5x7.5x0.3cm) Al. plate.

3.

Unit mounted in free air, no heatsink, P.C.B at 0.375” (9.5mm) lead length with 0.5”x0.5” (12x12cm) copper pads

Web Site: WWW.PS-PFS.COM