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DATA SHEET
GBU8A~GBU8K
GLASS PASSIVATED SINGLE-PHASE BRIDGE RECTIFIER VOLTAGE 50 to 800 Volts CURRENT - 8.0 Amperes
FEATURES
.310(7.90) .290(7.40)
GBU
.880(22.3) .860(21.8) .160(4.1) .140(3.5)
.080(2.03) .060(1.52) .740(18.8) .720(18.3)
Unit: inch ( mm )
* 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
.140(3.56) .130(3.30)
.085(2.16) .065(1.65)
* High temperature soldering guaranteed: 260C/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: 0.15 ounce, 4.0 grams
.100(2.54) .085(2.16) .080(2.03) .065(1.65) .190(4.83) .210(5.33)
.075(1.90)R
.710(18.0) .690(17.5)
.040(1.02) .030(0.76)
.022(0.56) .018(0.46)
.050(1.27) .040(1.02)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz. For Capacitive load derate current by 20%. GBU8A Maximum Recurrent Peak Reverse Voltage Maximum RMS Input Voltage Maximum DC Blocking Voltage Maximum Average Forward TC=100C Rectified Output Current atTA=40C I2t Rating for fusing ( t<8.3ms) 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 TA=25 CDc Blocking Voltage per element TC=100C Typical Thermal Resistance per leg(Note 2) RJA Typical Thermal Resistance per leg(Note 3) RJA Operating and Storage Temperature Range, TJ,TSTG 50 35 50 GBU8B 100 70 100 GBU8D 200 140 200 8.0 6.0 166 200 1.0 5.0 500 18.0 3.0 -55+150 A 2S Apk Vpk A A C / W C / W C GBU8G 400 280 400 GBU8J 600 420 600 GBU8K 800 560 800 UNIT V V V A
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.
DATE : SEP.16.2002
PAGE . 1
RATING AND CHARACTERISTIC C URVES
ORWARD CURRENT AMPERES INST ANT ANEOUS F ,
100 40 20 10 4.0 2.0 1.0 TJ= 25OC Pulse Wid th= 300 S 1% DULY Cyc le
8.0 HEAT -SINK MOUNTING,T C (4 4 0 .15) INCH COPPER P LATE
AVERAGE F ORWARD CURRENT AMPERES
6.0
4.0
2.0
MOUNTED ON PC BOARD. T 0.5"(12.7mm) LEAD LENGTH A 60Hz RESISTIVE OR INDUCTIVE L OAD 0 50 100
O
0.4 0.2 0.1 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
0 150
TEMPERATURE
C
INST ANT ANEOUS F ORWARD VOLT AGE, VOLTS
Fig . 1- DERATING C URVE F OR OUTPUT RECTIFIED CURRENT
Fig . 2- TYPICAL INST ANT ANEOUS F ORWARD CHARACTERISIT CS PER E LEMENT
INST EVERSE CURRENT ANT , ANEOUS R MICROAMPERES
10
FPRWARD SURGE CURRENT AMPERES pk , (HALF S INE-WAVE)
200
TC = 100 C 1.0
O
160
120
80 TA= 105 C
O
0.1 TA= 25 C
O
40
0.01 0 20 40 60 80 100 120 140
0
1
2
6
10
20
40
60
100
PERCENT OF P EAK R EVERSE V AGE OLT
Fig . 3- TYPICAL R EAK R EVERSE CHARACTERISTICS
NO. OF CYCLES A 60Hz T
Fig . 4- MAXIMUM NON-REPETITEVE P EAK FORWARD SURGE CURRENT
400
CAPACIT ANCE, p F
100 Tj= 25 C f= 1.0MHz Vsig = 50mVp -p
O
50
10
1
5
10
50
100
REVERSE V AGE, VOLTS OLT
Fig . 5- TYPICL JUNCTION CAPACIT ANCE P E ER LEMENT
DATE : SEP.16.2002
PAGE . 2

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