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DATA SHEET
GBU8A thru GBU8K
GLASS PASSIVATED SINGLE-PHASE BRIDGE RECTIFIER
VOLTAGE
50 to 800 Volts
POWER
8.0 Amperes
GBU
Unit: inch (mm)
Recongized File #E111753
FEATURES
* Plastic material has Underwriters Laboratory Flammability Classification 94V-O * Ideal for printed circuit board * Reliable low cost construction utilizing molded plastic technique * Pb free product are available : 99% Sn above can meet Rohs environment substance directive request
.310(7.90) .290(7.40)
.880(22.3) .860(21.8) .160(4.1) .140(3.5)
.140(3.56) .130(3.30)
.740(18.8) .720(18.3)
.085(2.16) .065(1.65)
.080(2.03) .060(1.52)
MECHANICALDATA
Case: Reliable low cost construction utilizing molded plastic technique Terminals: Leads solderable per MIL-STD-202G, Method 208 Mounting position: Any Mounting torque: 5 in. lb. Max. Weight: 0.15 ounce, 4.0 grams
.190(4.83) .210(5.33) .100(2.54) .085(2.16) .080(2.03) .065(1.65)
.075(1.90)R
.710(18.0) .690(17.5)
.040(1.02) .030(0.76) .030(0.75) .017(0.45)
.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%.
P A R A M E TE R M a xi um R e curre nt P e a k R e ve rse V o l a g e m t M a xi um R M S B ri g e I p ut V o l a g e m d n t M a xi um D C B l cki g V o l a g e m o n t M a xi um A ve ra g e F o rw a rd T C = 1 0 0 O C m R e ct f e d O ut ut C urre nt a t T A = 4 0 O C ii p
2 I t R a t ng f r f si g ( t 8 . m s) i oun <3
S YM B O L G B U 8A G B U 8B G B U 8D
G B U 8G G B U 8J G B U 8K U N I S T 400 280 400 600 420 600 800 560 800 V V V A A 2 se c Ap k V pk uA
O
V RRM V RM S VDC IV A I2 t IF S M VF IR
R JA R JC
50 35 50
100 70 100
200 140 200 8. 0 6. 0 16 6 200 1. 0 5. 0 500 18. 0 3. 0
P e a k F o rw a rd S urg e C urre nt si g l si e -w a ve sup e ri p o se d o n ne n m ra t d l a d (JE D E C m e t o d ) eo h M a xi um I st nt ne o us F o rw a rd V o l a g e D ro p p e r e l m e nt a t 4 . A m naa t e 0 M a xi um R e ve rse L e a ka g e C urre nt a t R a t d @ T A = 2 5 O C m e D c B l cki g V o l a g e @ T A = 1 0 0 O C o n t Typ i a l T he rm a l R e si t nce p e r l g (N o t 2 ) c sa e e (N o t 3 ) e O p e ra t ng Junct o n a nd S t ra g e Te m p e ra t re R a ng e i i o u
C/ W
TJ, TG TS
-5 5 t + 1 5 0 o
O
C
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 2.6 x 1.4" x 0.06" thick ( 6.5 x 3.5 x 0.15cm) AL plate.
STAD-AUG.19.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
FORWARD SURGE CURRENT, AMPERES pk (HALF SINE-WAVE)
AVERAGE FORWARD CURRENT AMPERES
8.0
200
6.0
160
4.0
HEAT-SINK MOUNTING, T C (4 x 4 x 0.15cm)THK COPPER PLATE
120
80
2.0
MOUNTED ON PC BOARD, TA 0.5 (12.7mm)LEAD LENGTH 60Hz RESISTIVE OR INDUCTIVE LOAD
40
0 0 50 100 150
0
1
2
6
10
20
40
60
100
TEMPERATURE, OC
NO. OF CYCLES AT 60Hz
Fig.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT
Fig.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
10
INSTANTANEOUS FORWARD CURRENT, AMPERES
4
100 40 20 10 4.0 2.0 1.0
10
3
REVERSE CURRENT,uA
10
2
T J =150 C
O
10
1
10
0
T J =25 C
O
10
-1
0.4 0.2 0.1 0.7 0.8 0.9 1.0 1.1
TJ=25 C Pulse Width = 300us 1% DULY Cycle
O
10
-2
0
10
20
30
40
50
60
70
80
90
100 110
1.2
1.3
1.4
PERCENT OF PEAK REVERE VOLTAGE,%
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.3 - TYPICAL REVERSE CHARACTERISTICS
Fig.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER ELEMENT
STAD-AUG.19.2004
PAGE . 2

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