AO4803-AO4892

Single-Phase Glass Passivated Bridge Rectifiers
Diode AO4803-AO4892
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
1.0 Amperes
AO48
Features
_
Single In-Line terminals array suitable for P.C. board
mounting
Surge overload ratings to 300 amperes
The plastic material used carries Underwriters Laboratory
flammability recognition 94V-0
Integrally molded heat sinks provide low thermal resistance
for maximum heat dissipation
High temperature soldering guaranteed 265 /10
seconds at 5 lbs (2.3kg) tension
+ 6.3
~
7.65 + 0.25
~
8.10 + 0.19
2.5 + 0.15
Mechanical Data
+ 0.15
0.203 + 0.127
1.1 + 0.225
1.01+ 0.1
Case: Molded plastic with heat sink integrally mounted in the
bridge encapsulation
Terminals: Plated wire leads solderable per MIL-STD-202,
Method 208
Mounting Position: Any
Weight: 0.04 ounce, 1.0 grams (approx)
10.4 MAX
Dimensions in millimeters(1mm =0.0394")
Maximum Ratings & Thermal Characteristics
Rating at 25 C ambient temperature unless otherwise specified, Resistive or Inductive load, 60 Hz.
For Capacitive load derate current by 20%.
Parameter
Symbol AO4803 AO4818 AO4850 AO4852 AO4868 AO4888 AO4892 unit
Maximum repetitive peak reverse voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS bridge input voltage
VRMS
35
70
140
280
420
560
700
V
VDC
50
100
200
400
600
800
1000
V
Maximum DC blocking voltage
Maximum average forward rectified
output current at TA=40 C
IF(AV)
1.0
A
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
IFSM
50.0
A
I t
2
10
A sec
ReJA
110
/W
Rating for fusing ( t<8.3ms)
Typical thermal resistance per element (1)
Typical junction capacitance per element (2)
Operating junction and storage temperature
range
Cj
TJ,
TSTG
25.0
2
pF
-55 to + 150
Electrical Characteristics
Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz.
For Capacitive load derate by 20 %.
Parameter
SymbolAO4803 AO4818 AO4850 AO4852 AO4868 AO4888 AO4892 Unit
Maximum instantaneous forward voltage drop
per leg at 1.0A
VF
1.1
V
Maximum DC reverse current at rated TA =25 C
DC blocking voltage per element
TA =125 C
IR
10
500
A
Notes: (1)Thermal resistance from Junction to Ambemt on P.C.board mounting.
(2)Measured at 2.0MHz and applied reverse voltage of 4.0 volts.
.
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Single-Phase Glass Passivated Bridge Rectifiers
Diode AO4803-AO4892
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
1.0 Amperes
o
( TA=25 C Unless otherwise noted )
Fig. 2 Maximum Non-repetitive Peak
Forward Surge Current
Average Forward Output
Current, Amperes
1.0
60Hz Resistive of
Inductive Load
0.5
Peak Forward Surge Current,
Amperes
Fig. 1 Derating Curve for
Output Rectified Current
60
8.3ms
Single half-sine-Wave
[JEDEC Method]
50
40
30
20
10
0
10
1
100
Number of Cycles at 60HZ
Fig. 4 Typical Revers
Characteristics
100
0
40
80
60
120
100
140
Tj=125 C
10
o
1.0
Tj=25 C
0.1
.01
10
0
Tj=25 C
Pulse Width=300us
2% duty cycle
20
40
60
80
100
120
140
Percent of Rated Peak Reverse
Voltage, %
1.0
Fig. 5 Typical Junction Capacitance
100
Tj=25 C
f=1.0MHz
Ving =50mV p.p.
0.1
.01
0.4
0.6
0.8
1.0
1.2
Instantaneous Forward
Voltage, Volts
1.4
Capacitance, pF
Instantaneous Forward Current,
Amperes
Fig. 3 Typical Instantaneous
Forward Characteristics
Instantaneous Reverse
Current ,Amperes
Case Temperature, C
10
1
1.5
2
10
100
Reverse Voltage, Volts
.
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