B40C800DM thru B380C800DM
Vishay Semiconductors
Glass Passivated Ultrafast Bridge Rectifier
Major Ratings and Characteristics
I
F(AV)
V
RRM
I
FSM
I
R
V
F
T
j
max.
0.9 A
65 V to 600 V
45 A
10 µA
1.0 V
125 °C
Case Style DFM
~
~
~
~
Features
•
•
•
•
UL Recognition, file number E54214
Ideal for automated placement
High surge current capability
Meets MSL level 1, per J-STD-020C
Mechanical Data
Case:
DFM
Epoxy meets UL-94V-0 Flammability rating
Terminals:
Matte tin plated (E3 Suffix) leads, solder-
able per J-STD-002B and MIL-STD-750, Method
2026
Polarity:
As marked on body
Typical Applications
General purpose use in ac-to-dc bridge full wave rec-
tification for SMPS, Lighting Ballaster, Adapter, Bat-
tery Charger, Home Appliances, Office Equipment,
and Telecommunication applications
Maximum Ratings
Ratings at 25 °C ambient temperature unless otherwise specified.
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
Rating for fusing at T
J
= 125 °C (t < 100 ms)
Minimum series resistor C-load at V
RMS
= ± 10 %
Maximum load capacitance
Operating junction and storage temperature range
+ 50 %
- 10 %
Symbols
V
RRM
V
RMS
I
F(AV)
V
DC
V
RWM
V
RSM
I
FRM
I
FSM
I
2
t
R
T
C
L
T
J
, T
STG
1.0
5000
2.0
2500
65
90
100
125
180
200
B40
C800DM
65
40
B80
C800DM
125
80
B125
C800DM
200
125
0.9
0.8
200
300
350
10
45
10
4.0
1000
- 40 to + 125
8.0
500
12
200
400
600
650
600
900
1000
B250
C800DM
400
250
B380
C800DM
600
380
Unit
V
V
A
V
V
V
A
A
A
2
sec
Ω
µF
°C
Document Number 88533
03-Dec-04
www.vishay.com
1
B40C800DM thru B380C800DM
Vishay Semiconductors
Electrical Characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Parameter
Maximum instantaneous forward
voltage drop per leg
Maximum reverse current at rated
repetitive peak voltage per leg
Test condition
at 0.9 A
Symbol
V
F
I
R
B40
C800DM
B80
C800DM
B125
C800DM
1.0
10
B250
C800DM
B380
C800DM
Unit
V
µA
Thermal Characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Parameter
Typical thermal resistance per leg
(1)
Notes:
(1) Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.5 x 0.5" (13 x 13 mm) copper pads
Symbols
R
θJA
R
θJL
B40
C800DM
B80
C800DM
B125
C800DM
40
15
B250
C800DM
B380
C800DM
Units
°C/W
Ratings and Characteristics Curves
(T
A
= 25
°C
unless otherwise noted)
1.0
50
50 to 60 H
Z
Resistive or Inductive Load
0.8
Capacitive Load
0.6
Average Forward Output Current (A)
Peak Forward Surge Current (A)
1.0 Cycle
40
T
J
= 125 °C
10mS Single Sine-Wave
0.4
0-10
µF
10-100
µF
>100
µF
30
20
0.2
Mounted on P.C.B. with 0.06"
(1.5 mm) Lead Length
Copper Pads
0.51 x 0.51" (13 x 13 mm)
0
20
40
60
80
100
120
140
10
0
0
0
10
100
Ambient Temperature (°C)
Number of Cycles at 50 H
Z
Figure 1. Derating Curves Output Rectified Current for
B40C800D...B125C800DM
1.0
Figure 3. Maximum Non-Repetitive Peak Forward Surge Current
Per Leg
Instantaneous Forward Surge Current (A)
10
Average Forward Output Current (A)
50 to 60 H
Z
Resistive or Inductive Load
0.8
Capacitive Load
0.6
0-10
µ
F
10-100
µ
F
>100
µ
F
T
J
= 25 °C
Pulse Width = 300
µs
1% Duty Cycle
1
0.4
Mounted on P.C.B. with 0.06"
(1.5 mm) Lead Length
Copper Pads
0.51 x 0.51" (13 x 13 mm)
0
20
40
60
80
100
120
140
0.1
0.2
0
0.01
0.4
0.6
0.8
1.0
1.2
1.4
Ambient Temperature (°C)
Instantaneous Forward Voltage (V)
Figure 2. Derating Curves Output Rectified Current for
B250C800D...B360C800DM
www.vishay.com
2
Figure 4. Typical Forward Characteristics Per Leg
Document Number 88533
03-Dec-04
VISHAY
B40C800DM thru B380C800DM
Vishay Semiconductors
100
10
Instantaneous Reverse Current (µA)
T
J
= 100 °C
1
Junction Capactiance (pF)
T
J
= 25 °C
f = 1.0 MH
Z
Vsig = 50MVp-p
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 (%)
Reverse Voltage (V)
Figure 5. Typical Reverse Leakage Characteristics Per Leg
Figure 6. Typical Junction Capacitance Per Leg
Package outline dimensions in inches (millimeters)
Case Style DFM
0.255 (6.5) 0.315 (8.00)
0.245 (6.2) 0.285 (7.24)
0.335 (8.51)
0.320 (8.12)
0.130 (3.3)
0.120 (3.05)
0.045 (1.14)
0.035 (0.89)
0.023 (0.58)
0.018 (0.46)
0.205 (5.2)
0.195 (5.0)
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)
Document Number 88533
03-Dec-04
www.vishay.com
3
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