DC COMPONENTS CO., LTD.
R
D3KB4A
THRU
D3KB4M
RECTIFIER SPECIALISTS
TECHNICAL SPECIFICATIONS OF
SINGLE-PHASE GLASS PASSIVATED BRIDGE RECTIFIER
VOLTAGE RANGE
-
50 to 1000 Volts
CURRENT - 4.0 Amperes
FEATURES
* Glass passivated junction
* High case dielectronic strength
* High surge current capability Ideal for printed circuit board
D3K
MECHANICAL DATA
*
*
*
*
*
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: MIL-STD-202E, Method 208 guaranteed
Polarity: Symbols molded or marked on body
Mounting position: Any
.043(1.1)
.555(14.1)
.531(13.5)
.130(3.3)
.114(2.9)
.110(2.8)
.094(2.4)
.134(3.4)
.122(3.1)
.055(1.4)
.039(1.0)
.024
(0.6)
.094(2.4)
.071(1.8)
.024(0.6)
.016(0.4)
.484(12.3)
.461(11.7)
.437(11.1)
.413(10.5)
* Weight: 1.35 gram
.484(12.3)
.461(11.7)
.047
(1.2)
.059(1.5)
.043(1.1)
.049(1.25)
.041(1.05)
.034(0.86)
.026(0.66)
.162(4.11)
SPACING
.138(3.51)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
SYMBOL
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified output Current
@Tc=100
o
C (with heatsink)
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage Drop per element at 2.0A DC
Maximum DC Reverse Current at Rated
DC Blocking Voltage per element
I
2
t Rating for Fusing (t<8.3ms)
Typical Thermal Resistance without heatsink
Typical Thermal Resistance with heatsink
Typical Thermal Resistance without heatsink
Operating Temperature Range
Storage Temperature Range
@T
J
= 25 C
@T
J
= 125
o
C
o
D3KB
4A
50
35
50
D3KB
4B
100
70
100
D3KB
4D
200
140
200
D3KB
4G
400
280
400
4.0
120
1.1
10
500
D3KB
4J
600
420
600
.287(7.3)
.264(6.7)
D3KB
4K
800
560
800
D3KB
4M
1000
700
1000
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
µAmps
A
2
Sec
0
0
0
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
I
2
t
Rθ
J A
Rθ
J C
Rθ
J L
T
J
T
S T G
60
55
1.5
15
-55 to +150
-55 to +150
C/W
C/W
C/W
0
0
C
C
RATING AND CHARACTERISTIC CURVES (D3KB4A THRU D3KB4M)
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
120
100
80
60
40
20
0
FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD OUTPUT CURRENT, (A)
5
8.3ms Single Half Sine-Wave
(JEDEC Mathod)
4
3
2
Single Phase Half Wave
60Hz Inductive or
Resistive Load
1
1
2
5
10
20
50
100
0
50
100
o
150
NUMBER OF CYCLES AT 60Hz
CASE TEMPERATURE, ( C)
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (µA)
INSTANTANEOUS FORWARD CURRENT, (A)
20
10
T
C
=25
o
C
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
T
J
=125
o
C
1.0
10
1
1
T
J
=25
o
C
.1
Pulse Width=300ms
1% Duty Cycle
0
0
.2
.4
.6
.8
1.0
1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE, (V)
.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
DC COMPONENTS CO., LTD.
R
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