B40C800DM thru B380C800DM
Vishay Semiconductors
formerly General Semiconductor
Glass Passivated Single-Phase Bridge Rectifier
Case Style DFM
Rectifier Reverse Voltage
65 and 600 V
Rectifier Forward Current
0.9 A
Features
0.255 (6.5) 0.315 (8.00)
0.245 (6.2) 0.285 (7.24)
0.335 (8.51)
0.320 (8.12)
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Glass passivated chip junction
• Surge overload rating of 45 Amperes peak
• Ideal for printed circuit boards
• High temperature soldering guaranteed:
260°C/10 seconds, at 5lbs. (2.3kg) tension
0.130 (3.3)
0.120 (3.05)
45 (1.14)
35 (0.89)
0.023 (0.58)
0.018 (0.46)
0.205 (5.2)
0.195 (5.0)
Mechanical Data
0.080 (2.03)
0.050 (1.27)
0.185 (4.69)
0.150 (3.81)
0.075 (1.90)
0.055 (1.39)
0.013 (3.3)
0.0086 (0.22)
0.350 (8.9)
0.300 (7.6)
Dimensions in inches and (millimeters)
Case:
Molded plastic body over passivated junctions
Terminals:
Plated leads solderable per MIL-STD-750,
Method 2026
Polarity:
Polarity symbols as marked on body
Mounting Position:
Any
Weight:
0.014 oz., 0.4 g
Packaging codes/options:
45/50 EA. per Bulk Tube
Ratings at 25°C ambient temperature unless otherwise specified.
Maximum Ratings & Thermal Characteristics
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS input voltage R + C-load
Maximum average forward output current for
free air operation at T
A
=45°C
R + L-load
C-load
Maximum DC blocking voltage
Maximum peak working voltage
Maximum non-repetitive peak voltage
Maximum repetitive peak forward surge current
Peak forward surge current
single sine wave on rated load at T
J
=125°C
Rating for fusing at T
J
=125°C (t<100ms)
Minimum series resistor C-load at V
RMS
= ±10%
Maximum load capacitance
+50%
-10%
Typical thermal resistance per leg
(1)
Operating junction temperature range
Storage temperature range
B40
B80
B125
B250
B380
Symbols C800DM C800DM C800DM C800DM C800DM Units
V
RRM
65
125
200
400
600
V
V
RMS
40
80
125
250
380
V
I
F(AV)
V
DC
V
RWM
V
RSM
I
FRM
I
FSM
I
2
t
R
T
C
L
R
ΘJA
R
ΘJL
T
J
T
STG
1.0
5000
2.0
2500
65
90
100
125
180
200
0.9
0.8
200
300
350
10
45
10
4.0
1000
40
15
-40 to +125
-40 to +150
8.0
500
12
200
A
400
600
650
600
900
1000
V
V
V
A
A
A
2
sec
Ω
µF
°C/W
°C
°C
Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Maximum instantaneous forward voltage drop
per leg at 0.9A
Maximum reverse current at rated repetitive
peak voltage per leg
B40
B80
B125
B250
B380
Symbols C800DM C800DM C800DM C800DM C800DM Units
V
F
I
R
1.0
10
V
µA
Notes:
(1) Thermal resistance from junction to ambient and from junction to lead P.C.B. mounted on 0.5 x 0.5" (13 x 13mm) copper pads
Document Number 88533
17-Jul-03
www.vishay.com
1
B40C800DM thru B380C800DM
Vishay Semiconductors
formerly General Semiconductor
Ratings and Characteristic Curves
(T
A
= 25°C unless otherwise noted)
Fig. 1 — Derating Curves
Output Rectified Current For
B40C800DM...B125C800DM
1.0
1.0
Fig. 2 — Derating Curves
Output Rectified Current For
B250C800DM...B360C800DM
50 to 60 H
Z
Resistive or Inductive Load
Average Forward Output Current (A)
Average Forward Output Current (A)
50 to 60 H
Z
Resistive or Inductive Load
0.8
Capacitive Load
0.6
0-10µF
10-100µF
>100µF
0.8
Capacitive Load
0.6
0-10µF
10-100µF
>100µF
0.4
0.4
Mounted on P.C.B. with 0.06"
(1.5mm) Lead Length
Copper Pads
0.51 x 0.51" (13 x 13mm)
0
20
40
60
80
100
120
140
0.2
Mounted on P.C.B. with 0.06"
(1.5mm) Lead Length
Copper Pads
0.51 x 0.51" (13 x 13mm)
0
20
40
60
80
100
120
140
0.2
0
0
Ambient Temperature (°C)
Ambient Temperature (°C)
Instantaneous Forward Surge Current (A)
50
Fig. 3 — Maximum Non-Repetitive
Peak Forward Current Per Leg
10
Fig. 4 — Typical Forward
Characteristics Per Leg
T
J
= 25°C
Pulse Width = 300µs
1% Duty Cycle
Peak Forward Surge Current (A)
1.0 Cycle
40
T
J
= 125°C
10mS Single Sine-Wave
30
1
20
0.1
10
0
0
10
100
0.01
0.4
0.6
0.8
1.0
1.2
1.4
Number of Cycles at 50H
Z
Instantaneous Forward Voltage (V)
Fig. 5 — Typical Reverse Leakage
Characteristics Per Leg
10
100
Fig. 6 — Typical Junction Capacitance
Per Leg
T
J
= 25°C
f = 1.0MH
Z
Vsig = 50MVp-p
Instantaneous Reverse Current (µA)
T
J
= 100°C
1
Junction Capactiance (pF)
10
0.1
T
J
= 25°C
0.01
0
20
40
60
80
100
1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
www.vishay.com
2
Reverse Voltage (V)
Document Number 88533
17-Jul-03
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