GBU4A ~ GBU4M SILICON BRIDGE RECTIFIERS
PRV : 50 - 1000 Volts
Io : 4.0 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Ideal for printed circuit board
* Very good heat dissipation
* Pb / RoHS Free
MECHANICAL DATA :
* Case : Reliable low cost construction
utilizing molded plastic technique
* Terminals : Plated lead solderable per
MIL-STD-705, Method 2026
* Polarity : Polarity symbols marked on case
* Mounting position : Any
* Weight : 4.0 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL GBU
4A GBU
4B GBU
4D GBU
4G GBU
4J GBU
4K GBU
4M UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC Blocking Voltage VR50 100 200 400 600 800 1000 V
Maximum Average Forward Rectified Current Tc = 100 °C IF(AV) 4.0 A
Maximum Peak Forward Surge Current
(Single sine-wave Superimposed on rated load )
Maximum Instantaneous Forward Voltage drop
per leg at IF = 4.0 A
Maximum DC Reverse Current Tj = 25 °C IR5.0 μA
at Rated DC Blocking Voltage per leg Tj = 125 °C IR(H) 500 μA
Typical junction Capacitance per leg (Note 3) CjpF
Typical Thermal Resistance, Junction to Case (Note 1) RӨJC °C/W
Typical Thermal Resistance, Junction to Ambient (Note 2) RӨJA 22 °C/W
Operating Junction and Storage Temperature Range Tj , TSTG - 55 to + 150 °C
Notes :
(1) Unit case mounted on 1.6"x1.6"x0.06" THK (4.0x4.0x0.15cm) Al. Plate
(2) Units mounted on P.C. Board with 0.5"x0.5" (12mmx15mm) copper pads and 0.375"(9.5mm) lead length
(3) Measured at 1.0 MHz and applied reverse voltage of 4.0 volt
Page 1 of 2 Rev. 04 : July 7, 2006
V
IFSM 150 A
100 45
4.2
RATING
VF1.0
Dimensions in inches and ( millimeter )
0.310 (7.9)
0.290 (7.4)
0.085 (2.16)
0.065 (1.65)
0.080 (2.03)
0.065 (1.65)
0.100 (2.54)
0.850 (2.16)
0.88 (22.3)
0.86 (21.8)
~
+~
0.080 (2.03)
0.060 (1.52)
0.720 (18.29)
0.680 (17.27)
0.740 (18.8)
0.720 (18.3)
0.187 (4.7)
0.148 (3.8)
0.060 (1.52)
0.045 (1.14)
9o Typ.
0.210
0.190
(5.33)
(4.83)
0.210
0.190
(5.33)
(4.83)
0.210
0.190
(5.33)
(4.83)
GBU
Certificate TH97/10561QM Certificate TW00/17276EM
FIG.1 - DERATING CURVE FOR OUTPUT FIG.2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
PER LEG
0 25 50 75 100 125 150 175
CASE TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG PER LEG
FORWARD VOLTAGE, VOLTS
Page 2 of 2 Rev. 04 : July 7, 2006
RATING AND CHARACTERISTIC CURVES ( GBU4A THRU GBU4M )
4.0
3.0
2.0
1.0
100
10
1.0
120
00
90
60
30
0.1
10
80
0.01 0.01
1.0
0.1
1000 204060
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
INSTANTANEOUS REVERSE
CURRENT, MICROAMPERES
TJ = 25 °C
PULSE WIDTH = 300 μs
2% Duty Cycle
TJ = 150 °C
TJ = 25 °C
5.0 150
10 20 60
124640 100
1.2 1.4 1.80.4 0.6 0.8 1.0 1.6
100
Single Sine Wave
(JEDEC Method)
HEAT-SINK MOUNTING
1.6"X1.6"X0.06"
(4.0X4.0X0.15CM)Al. PLATE
200
TJ = 125
50 - 400 V
600 - 1000 V
Certificate TH97/10561QM Certificate TW00/17276EM
