WILLAS
8 AMPS GLASS PASSIVATED BRIDGE RECTIFIER
GBU PACKAGE
250
GBU8A
THRU
Pb Free Product
GBU8M
8.0
Average Forw ard Output Current (A)
Heatsink Mounting, T
C
Peak Forward Surge Current (A)
T
j
= 150 °C
8.3 ms Single Half Sine-Wave
200
6.0
150
4.0
100
2.0
PCB Mounting, T
A
50
0
0
25
50
75
100
125
150
0
1
10
100
Temperature (°C)
Number of Cycles at 60 Hz
Figure 1. Derating Curve Output Rectified Current
Figure 2. Maximum Non-Repetitive Peak Forward Surge
Current Per Diode
1000
T
j
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
100
Instantaneous Forward Current (A)
10
1
Junction Capacitance (pF)
100
0.1
T
j
= 25 °C
Pulse Width = 300 µs
1 % Duty Cycle
50 - 400 V
600 - 1000 V
10
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.1
1
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Figure 3. Typical Forward Characteristics Per Diode
Figure 5. Typical Junction Capacitance Per Diode
500
100
100
Transient Thermal Impedance (°C/W)
Instantaneous Reverse Current (µA)
T
j
= 150 °C
10
T
j
= 125 °C
10
1
50 - 400 V
600 - 1000 V
0.1
T
j
= 25 °C
0.01
0
20
40
60
80
100
1
0.1
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
t - Heating Time (s)
Figure 4. Typical Reverse Leakage Characteristics Per Diode
Figure 6. Typical Transient Thermal Impedance Per Diode
2011.11
WILLAS ELECTRONIC CORP.
WILLAS [ WILLAS ELECTRONIC CORP ]
