GBU404G ........ GBU407G
Maximum Ratings and Electrical Characteristics at 25 ºC
V
RRM
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
I
FSM
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC Method)
V
DC
Maximum DC Blocking Voltage (V)
150 A
V
RMS
T
j
Operating Temperature Range -55 to +150 °C
Current
4.0 A
Voltage
400 V to 1000 V
I
F(AV)
Maximum Average Forward Rectified
Current @ TC = 100 °C 4.0 A
T
stg
Storage Temperature Range -55 to +150 °C
Electrical Characteristics at Tamb = 25 °C
1.0 V
V
F
Maximum Instantaneous Forward Voltage
@ = 2.0 A
@ = 4.0 A
I
R
5.0 µA
500 µA
400
400
280
600
600
420
800
800
560
1000
1000
700
GBU
404G
GBU
405G
GBU
406G
GBU
407G
MECHANICAL DATA
GBU

Ideal for printed circuit board
UL recognition file number
E320541
1.1 V
Typical Thermal Resistance
(Note 2)
20 °C/W
Rth (j-a)
Rth (j-c) 4.0 °C/W
High case dielectric strength of 1500 Vrms
Cj
100pF 45pF
4.0 Amp. Glass Passivated Single Phase In Line GBU Bridge Rectifier
TYPICAL APPLICATIONS
Used in ac-to-dc bridge full wave rectification for monitor,
TV, printer, switching mode power supply, adapter, audio
equipment, and home appliances applications.
FEATURES
High surge current capability
Solder dip 260ºC, 10s
Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Marking Code
GBU404G GBU405G GBU406G GBU407G
Maximum DC Reverse Current @ TA = 25 °C
at Rated DC Blocking Voltage @ TA =125°C
(Note 1)
Typical Junction capacitance per leg (Note 3)
Notes: 1. Pulse Test with PW=300 µsec, 1% Duty Cycle.
2. Mounted on Al. Plate of 4" x 6" x 0.25" Al-Plate Heat sink.
3. Measured at 1.0MHZ and Applied Reverse Voltage of 4.0 Volts. D.C.
www.fagorelectronica.com
Document Name: gbu4g Version: Oct-11
Page Number: 1/4

Case: GBU. Epoxy meets UL 94V-0 flammability rating.

Polarity:
As marked on body

Mounting Torque:
10cm-kg (8.8 in.- Ibs.) Max.

Recommended Torque:
5.5cm-kg (5 in.- Ibs.)

Terminals:
Matte tin plated leads, solderable per
MIL-STD-750 Method 2026, J-STD-002 and JESD22-B102.
Consumer grade, meets JESD 201 class 1A whisker test
GBU406G TU
Package Outline Dimensions
:
(mm) GBU
GBU404G ........ GBU407G
4.0 Amp. Glass Passivated Single Phase In Line GBU Bridge Rectifier
Ordering information
TU TUBE 20 3.56
www.fagorelectronica.com
Document Name: gbu4g Version: Oct-11
Page Number: 2/4
PREFERRED P/N PACKAGE CODE DELIVERY MODE BASE QUANTITY UNIT WEIGHT (g)
Marking code
TYP.
2.03
1.65
4.1
3.5
1.27
1.02
3.2x45°
CHAMFER
5.33
4.83
2.54
2.16
1.9 R
0.5R (TYP.)
7.90
7.40
2.03
1.52
3.56
3.30
22.3
21.8
2.16
1.90
0.56
0.46
18.8
18.3
18.0
17.5
2.16
1.65
MC
Week code
Year code
WWY
GBU404G ........ GBU407G
FIG.2- TYPICAL REVERSE CHARACTERISTICS
PER BRIDGE ELEMENT
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER BRIDGE ELEMENT
NUMBER OF CYCLES AT 60Hz
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.5- TYPICAL FORWARD CHARACTERISTICS
PER BRIDGE ELEMENT
INSTANTANEOUS FORWARD CURRENT.(A)
FIG.4- TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE. (V)
JUNCTION CAP
ACITANCE.(pF)
INSTANTANEOUS FORWARD VOLTAGE. (V)
0.6 0.7 0.9
0.8 1.0 1.3
0.1
Tj=25 C
PULSE WIDTH-300 S
1% DUTY CYCLE
0
0.2
0.4
1
2
4
10
20
40
100
1.1 1.2
2
1510 100
140
120
100
80
60
40
20
0200 500
0
50
0.1 0.5 20 800
GBU405G-GBU407G
Tj=25ºC
GBU404G
INSTANTANEOUS REVERSE CURRENT (µA)
AVERAGE FORWARD CURRENT.(A)
50 100 150
0
5
3
2
1
AMBIENT TEMPERATURE. (ºC)
0
4
HEAT-SINK MOUNTG
1.6 x 1.6 x 0.06" THK
(4.0 x 4.0 x 0.15 cm)AI. PLATE
PEAK FORWARD SURGE CURRENT.(A)
12
25
50
75
125
100
150
175
Tj=150 C
8.3ms Single Half Sine Wave
200
5 10 20 50 100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
0.01
0.1
10
100
500
1
60 80
400V
600-1000V
100
TJ=25ºC
TJ=125ºC
40200
Ratings and Characteristics (Ta 25 ºC unless otherwise noted)
4.0 Amp. Glass Passivated Single Phase In Line GBU Bridge Rectifier
www.fagorelectronica.com
Document Name: gbu4g Version: Oct-11
Page Number: 3/4
GBU404G ........ GBU407G
Disclaimer
4.0 Amp. Glass Passivated Single Phase In Line GBU Bridge Rectifier
www.fagorelectronica.com
Document Name: gbu4g Version: Oct-11
Page Number: 4/4
All product, product specifications and data are subject to change without notice to improve reliability,
function or design or otherwise.
Fagor Electrónica, S.Coop., its affiliates, agents, and employees, and all persons acting on its or their
behalf (collectively, "Fagor"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained
in any datasheet or in any other disclosure relating to any product.
Fagor makes no warranty, representation or guarantee regarding the suitability of the products for any particular
purpose or the continuing production of any product. To the maximum extent permitted by applicable law,
Fagor disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all
liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied
warranties, including warranties of fitness for particular purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Fagor's knowledge
of typical requirements that are often placed on Fagor products in generic applications. Such statements are not
binding statements about the suitability of products for a particular application. It is the customer's responsibility
to validate that a particular product with the properties described in the product specification is suitable for use in a
particular application. Parameters provided in datasheets and/or specifications may vary in different applications
and performance may vary over time. All operating parameters, including typical parameters, must be validated
for each customer application by the customer's technical experts. Product specifications do not expand or
otherwise modify Fagor's terms and conditions of purchase, including but nos limited to the warranty expressed
therein.
Except as expressly indicated in writing. Fagor products are not designed for use in medical, life-saving, or
life-sustaining applications or for any other application in which the failure of the Fagor product could result in
personal injury or death. Customers using or selling Fagor products not expressly indicated for use in such
applications do so at their own risk and agree to fully indemnify and hold Fagor and its distributors harmless from
and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use
or sale, including attomeys fees, even if such claim alleges that Fagor or its distributor was negligent regarding
the design or manufacture of the part. Please contact authorized Fagor personnel to obtain written terms and
conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Fagor, Product names and markings noted herein may be trademarks of their
respective owners.