Page 1
50 Amp. Glass Pasivated Bridge Rectifiers
Dimensions in mm.
Voltage
50 to 600 V
0.8
±0.05
6.35
±0.05
ø2.5
±1
19.5
FB5000........ FB5006
Current
50 A
R
Metal heat sink
±0.5
18.1
±0.2
7.6
Epoxy case
• Glass Passivated Junction
• UL recognized under component
index file number E320541.
±0.5
14.3
16.6
±0.5
ø5.21
±0.5
+0.1
-0
16.6
±0.2
• Terminals: FASTON
28.6
• Max. Mounting Torque: 25 Kg x cm
Lead and polarity identifications
High surge current capability
Maximum Ratings, according to IEC publication No. 134
V
V
V
I
F(AV)
I
FRM
I
FSM
I2t
T
j
T
stg
Peak Recurrent Reverse Voltage (V)
RRM
Maximum RMS Voltage (V)
RMS
Recommended Input Voltage (V)
R
Max. forward current R-load: At T case = 55 °C
At T case = 90 °C
With Al Square Chassis (200 cm2 x 3 mm.)
Tamb = 45 °C
Recurrent peak forward current
10 ms. peak forward current
I2t value for fusing (t = 10 ms)
Operating temperature range
Storage temperature range
FB5000
50
35
20
FB5001
100
FB5002
200
FB5004
400
FB5006
600
70 140 280 420
40
80
125
250
50 A
35 A
16 A
150 A
500 A
1250 A2sec
– 55 to + 150 °C
– 55 to + 150 °C
Electrical Characteristics at Tamb = 25 °C
V
I
R
R
Max. forward voltage drop per element at IF = 25 A
F
Max. reverse current per element at V
Typical thermal resistance junction to case
thj-c
Isolation voltage from case to leads
RRM
d.c.
1.1 V
5 µA
1.2 °C/W
2500 Vac
Dec - 08
Page 2
Charactarestic Curves
FB50
TYPICAL FORWARD CHARACTERISTIC
1000
500
100
50
10
5
1
T
= 25 °C
, instantaneous forward current (A)
0.5
F
I
j
0
0 0.4 1.6
0.8 1.2
VF, instantaneous forward voltage drop (V)
600
500
400
300
200
, peak forward surge current (A)
FSM
100
I
MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
0
2 206 60
10 1001
4 40
Number of cycles at 50 Hz.
160
140
120
100
80
60
40
, average forward power loss (W)
F
P
20
0
60° 180°
ø
10 30 50
F (AV)
40 20
, average forward current (A)
Interrelation between power dissipation and the max.
allowable ambient temperature.
DC
40
60 80
0
1ºC/W
2ºC/W
3°C/W
Tamb, ambient temperature (°C)I
R
thc-a
= 0ºC/W
500 20
60
100
, case temperature (ºC)
c
120
T
130
140
12020 40 60 80 100
150
Dec - 08
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