Datasheet GBU8A, GBU8K, GBU8J, GBU8D, GBU8B Datasheet (Fairchild Semiconductor)

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GBU8A - GBU8K

GBU8A-GBU8M, Rev. A

GBU8A - GBU8K

8.0 Ampere Bridge Rectifiers

Absolute Maximum Ratings* T

= 25°C unless otherwise noted

*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. **Device mounted on PCB with 0.5 x 0.5" (12 x 12 mm).

Electrical Characteristics T

= 25°C unless otherwise noted

ã1998 Fairchild Semiconductor Corporation

Features

• Surge overload rating: 200 amperes peak.

• Reliable low cost construction utilizing

molded plastic technique.

• Ideal for printed circuit board.

Parameter D

evice Units

8A 8B 8D 8G 8J 8K

Peak Repetitive Reverse Voltage 50 100 200 400 600 800 V Maximum RMS Input Voltage 35 70 140 280 420 560 V DC Reverse Voltage (Rated VR)

50 100 200 400 600 800 V

Maximum Reverse Leakage, per element

@ rated V

TA = 25°C T

= 100°C

5.0

500

mA mA

Maximum Forward Vol

tage Drop, per element

@ 8.0 A 1.0 V

I2t rating for fusing t < 8.35 ms 166 A2Sec

Symbol Parameter Value

Units

Average Rectified Current @ TA = 100°C

@ TA = 45°C

8.0

6.0

A A

f(surge)

Peak Forward Surge Current

8.3 ms single half-sine-wave S

uperimposed on rated load (JEDEC method)

200 A

Total Device Dissipation

Derate above 25°C

6.9 55

mW/°C

Thermal Resistance, Junction to Ambient,** per leg 18

C/W

stg

Storage Temperature Range -55 to +150

Operating Junction Temperature -55 to +150

0.710

(18.0)

0.690 (17.5)

0.310

(7.9)

0.290 (7.4)

0.080

(2.03)

0.060 (1.52)

0.050 (1.27)

0.040 (1.02)

0.210 (5.3)

0.190 (4.8)

0.050 (1.3)

0.040 (1.0)

0.125 X 45

(3.2) Typ

0.075 R

(1.9)

0.740 (18.8)

0.720 (18.3)

0.080 (2.03)

0.065 (1.65)

0.100 (2.54)

0.085 (2.16)

0.160 (4.1)

0.140 (3.5)

0.085 (2

.16)

0.065 (1.65)

0.020 R TYP

0.880 (22.3)

0.860 (21.8)

Dimensions are in:

inches (mm)

GBU

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T ypical Characteristics

GBU8A - GBU8K

Bridge Rectifiers

(continued)

Forward Current De ratin g Curve

MOUNTED ON PC BOARD,

TA 0.5" (12.7mm) LEAD LENGTH

FORWAR D CU RRENT (A )

60Hz RESISTIVE OR INDUCTIVE LOAD

0 50 100 150

HEAT-SIN K MOUNTING, TC 4"x4"x0.15" COPPER PLATE

TEMPERATURE ( C)

Reverse Characteris tics

T = 100 C

0.1

REVERSE CURRENT ( A)

0.01 0 20406080100120140

PERCENT OF RA TED PEAK REVER SE VOLTAGE (%)

T = 25 C

Forward Charact eristics

100

T = 25 C

FORWARD CURRE NT (A)

0.1

0.7 0.8 0.9 1 1.1 1.2 1.3 1.4

FORWARD VOLTAGE (V)

Pulse Width = 300µs 1% Duty Cycle

Non-Repetitive Surge Current

200

160

120

T = 105 C

FORWARD SURGE CURRENT (A)

12 51020 50100

NUMBER OF CYCLES AT 60Hz

Junction Capacitance

400

T = 25 C

100

CAPACITANCE (pF)

f = 1.0 MHz Visg = 50m Vp-p

1 5 10 50 100

REVERSE VOLTAGE (V)

GBU8A-GBU8M, Rev. A

Page 3

TRADEMARKS

The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks.

ACEx™ CoolFET™ CROSSVOLT™ E2CMOS

FACT™ FACT Quiet Series™

FAST FASTr™ GTO™ HiSeC™

ISOPLANAR™ MICROWIRE™ POP™ PowerTrench™ QS™ Quiet Series™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 TinyLogic™

DISCLAIMER

FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.

LIFE SUPPORT POLICY

FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:

1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.

2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or

effectiveness.

PRODUCT STATUS DEFINITIONS Definition of Terms

Datasheet Identification Product Status Definition

Advance Information

Preliminary

No Identification Needed

Obsolete

Formative or In Design

First Production

Full Production

Not In Production

This datasheet contains the design specifications for product development. Specifications may change in any manner without notice.

This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design.

This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design.

This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.