ZOWIE
GBU408LC AND GBU410LC
Low VF Bridge Rectifier
Bridge Rectifier
(800V~1000V / 4.0A)
OUTLINE DIMENSIONS
Case : GBU-LC
22.00 ± 0.30
5.50 ± 0.20
3 x 45
CHAMFER
O
Unit : mm
3.50 ± 0.20
FEATURES
* Internal structure with GPRC (glass passivated rectifier chip) inside
* Low forward voltage drop
* Superior thermal conductivity
* High current capability with small package
* Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
7.00 ± 0.20
18.00 ± 1.0
2.41 ± 0.20
18.50 ± 0.30
* Compliance to RoHS product
3.6 Min.
1.00 ± 0.20
2.00 ± 0.50
1.14 ± 0.20
0.50 ± 0.2
* This series is UL listed under the recognized
component index, file number E335309
MECHANICAL DATA
Case :
Molded Plastic
Terminals :
Tin Plated, solderable per MIL-STD-750, Method 2026.
Polarity :
As marked on Body
Weight :
4.0 grams(approx)
5.08 ± 0.20 5.08 ± 0.20 5.08 ± 0.20
MARKING
Zowie logo
UL logo
-
GBU408 LC
+
Voltage class
08 = 800V
10 = 1000V
Absolute Maximum Ratings (Ta = 25 C)
Rating
ITEM
Repetitive peak reverse voltage
Average forward current at
See fig.1
Peak forward surge current
Operating junction and storage temperature Range
T
A
= 50℃
o
Symbol
V
RRM
I
F(AV)
I
FSM
T
j,
T
STG
Conditions
GBU408LC
800
4.0
GBU410LC
1000
Unit
V
A
A
o
8.3ms single half sine-wave
135
-55 to +175
C
Electrical characteristics (Ta = 25 C)
ITEM
Forward voltage
Repetitive peak reverse current
Rating for fusing ( t<8.3ms)
Junction capacitance
Thermal resistance
R
th(JC)
Junction to lead (With heatsink)
-
3.0
-
o
Symbol
V
F
I
RRM
I
2
t
C
j
R
th(JA)
I
F
= 2.0A
Conditions
Min.
-
-
-
Typ.
0.87
-
-
45
16
Max.
0.90
5
75.6
-
-
Unit
V
uA
A
2
sec
pF
o
V
R
= Max. V
RRM
, Ta = 25
o
C
V
R
= 4V, f = 1.0 MHz
Junction to ambient (Without heatsink)
-
-
C/W
REV. 1
2013/08
ZOWIE
GBU408LC AND GBU410LC
(800V~1000V / 4A)
FIG.1 - FORWARD CURRENT DERATING CURVE
2.5
PEAK FORWARD SURGE CURRENT,
AMPERES
160
140
120
100
80
60
40
20
0
0
25
50
75
100
125
o
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
Pulse Width 8.3ms
Single Half-Sire-Wave
AVERAGE FORWARD RECTIFIED
2.0
CURRENT, AMPERES
1.5
1.0
0.5
0
150
175
CASE TEMPERATURE, C
1
10
NUMBER OF CYCLES AT 60Hz
100
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100.0
500
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
PER BRIDGE ELEMENT
100
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
10.0
T
J
=125 C
o
10
1.0
1.0
0.1
0.10
0.01
0.2
0.4
T
J
=25 C
o
T
J
=25 C
o
0.01
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.5 - TYPICAL JUNCTION CAPACITANCE
1000
JUNCTION CAPACITANCE, pF
T
J
=25 C
o
100
10
0.1
1.0
10
100
REVERSE VOLTAGE, VOLTS
REV. 1
2013/08
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