FKBL400 - FKBL410
FAST RECOVERY
BRIDGE RECTIFIERS
PRV : 50 - 1000 Volts
Io : 2.0 Amperes
FEATURES :
* High case dielectric strength of 2000 V
DC
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency
* Ideal for printed circuit board
MECHANICAL DATA :
* Case : Reliable low cost construction
utilizing molded plastic technique
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per
MIL - STD 202 , Method 208 guaranteed
* Polarity : Polarity symbols marked on case
* Mounting position : Any
* Weight : 5.15 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL
FKBL
400
FKBL
401
FKBL
402
FKBL
404
FKBL
406
FKBL
408
FKBL
410
UNIT
Maximum Recurrent Peak Reverse Voltage
V
RRM
50
100
200
400
600
800
1000 Volts
Maximum RMS Voltage
V
RMS
35
70
140
280
420
560
700
Volts
Maximum DC Blocking Voltage
V
DC
50
100
200
400
600
800
1000 Volts
Maximum Average Forward Current Tc = 50
C
I
F(AV)
4.0
Amps.
Peak Forward Surge Current Single half sine wave
Superimposed on rated load (JEDEC Method)
I
FSM
150
Amps.
Rating for fusing ( t < 8.3 ms. )
I
2
t
166
A
2
S
Maximum Forward Voltage drop per Diode at I
F
= 4.0 Amps.
V
F
1.4
Volts
Maximum DC Reverse Current Ta = 25
C
I
R
10
A
at Rated DC Blocking Voltage Ta = 100
C
I
R(H)
1.0
mA
Maximum Reverse Recovery Time (Note 1)
Trr
150
250
500
ns
Typical Thermal Resistance per Diode (Note 2)
R
JC
3.3
C/W
Operating Junction Temperature Range
T
J
- 50 to + 150
C
Storage Temperature Range
T
STG
- 50 to + 150
C
Notes :
1 ) Measured with I
F
= 0.5 Amp., I
R
= 1 Amp., Irr = 0.25 Amp.
2 ) Thermal resistance from Junction to case with mounted on a 2.0" X 1.6"x 0.3" ( 5 cm. x 4 cm. x 0.8cm ) Al. Plate.
UPDATE : APRIL 21, 1998
RATING
0.085 (2.16)
0.065 (1.65)
KBL
0.77 (19.56)
0.73 (18.54)
0.265 (6.73 )
0.235 (5.97)
0.200 (5.08)
0.190 (4.82)
0.052 (1.32)
0.048 (1.22)
Dimensions in inches and ( millimeter )
+
AC AC
0.825 (20.95)
0.605 (15.36)
1.00 (25.4)
MIN.
RATING AND CHARACTERISTIC CURVES ( FKBL400 - FKBL410 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
FIG.2 - DERATING CURVE FOR OUTPUT
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT
FORWARD SURGE CURRENT
0
25
50
75
100
125
150
175
1
2
4
6
10
20
40 60 100
CASE TEMPERATURE, (
C)
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
PER DIODE
PER DIODE
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
FORWARD VOLTAGE, VOLTS
60Hz RESISTIVE OR INDUCTIVE LOAD
4
3
2
1
5
100
10
1.0
120
0
150
0
90
60
30
0.1
10
80
0.01
0.01
1.0
0.1
100
140
0
20
40
60
120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
REVERSE CURRENT, MICROAMPERES
T
J
= 25
C
T
J
= 100
C
T
J
= 25
C
Pulse Width = 300
s
1% Duty Cycle
Tc = 50
C
+ 0.5 A
0
- 0.25
- 1.0 A
Trr
1 cm
SET TIME BASE FOR 50/100 ns/cm
1
50
10
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
D.U.T.
50 Vdc
(approx.)
Heatsink Mounting, Tc
2.0" X 1.6" X 0.3"
( 5.0cm X 4.0cm X 0.8cm )Al.Plate
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