© Won-Top Electronics Co., Ltd.

www.wontop.com

Revision: September, 2012

1

Pb

Features



Diffused Junction

A

A



Low Reverse Leakage Current

C

C



Low Power Loss, High Efficiency

G

G



Electrically Isolated Metal Case for

~

~

+

Maximum Heat Dissipation

D

+

C

C



Low Thermal Resistance

-

~

-

~

D



High Surge Current Capability



Recognized File # E157705

J

L

H

H

Mechanical Data

K

E

E



Case: KBPC (Metal Case with Faston Lugs)

B

B

or KBPC-W (Metal Case with Wire Leads)



Terminals: Plated Faston Lugs or Wire Leads,

Add “W” Suffix to Indicate Wire Leads



Polarity: As Marked on Case



Mounting: Through Hole with #10 Screw



Mounting Torque: 2.0 N.m Max.



Weight: 30 grams (KBPC); 28 grams (KBPC-W)



Marking: Type Number



Lead Free: For RoHS / Lead Free Version,

Add “-LF” Suffix to Part Number, See Page 4

Maximum Ratings and Electrical Characteristics @T

A=25°C unless otherwise specified

Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.

KBPC50

Characteristic

Symbol

00

01

02

04

06

08

10

12

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

50

100

200

400

600

800

1000

1200

V

RMS Reverse Voltage

VR(RMS)

35

70

140

280

420

560

700

840

V

Average Rectified Output Current @TC = 55°C

IO

50

A

Non-Repetitive Peak Forward Surge Current

8.3ms Single Half Sine-Wave Superimposed

on Rated Load (JEDEC Method)

IFSM

500

A

Forward Voltage per leg

@IF = 25A

VFM

1.1

V

Peak Reverse Current

@TC = 25°C

At Rated DC Blocking Voltage

@TC = 125°C

IRM

10

500

µA

I

2t Rating for Fusing (t < 8.3ms)

I

2t

800

A

2s

Typical Junction Capacitance (Note 1)

CJ

300

pF

Typical Thermal Resistance (Note 2)

RθJC

1.2

°C/W

RMS Isolation Voltage, t = 1min

VISO

2500

V

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

°C

Note: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.

2. Thermal resistance junction to case, mounted on 394 x 114 x 114mm Al. heatsink.

KBPC50 SERIES

50A SINGLE PHASE BRIDGE RECTIFIER

WON-TOP ELECTRONICS

®

KBPC

KBPC-W

Dim

Min

Max

Min

Max

A

27.94

28.96

27.94

28.96

B

10.77

11.23

10.77

11.23

C

15.30

17.60

17.10

19.10

D

17.10

19.10

10.40

12.40

E

21.50

—

30.50

—

G

Hole for #10 screw, 5.08Ø Nominal

H

6.35 Typical

0.97Ø

1.07Ø

J

13.20

15.20

K

2.5Ø Typical

L

0.71

0.91

All Dimension in mm

KBPC

KBPC-W