KBL400 - KBL410 SILICON BRIDGE RECTIFIERS
PRV : 50 - 1000 Volts KBL
Io : 4.0 Amperes
0.77 (19.56)
0.73 (18.54)
FEATURES :
* High current capability
0.825 (20.95)
* High surge current capability 0.605 (15.36)
* High reliability + AC AC
* Low reverse current
* Low forward voltage drop 1.0 (25.4)
* Ideal for printed circuit board 1.1 (27.94) MIN.
MIN.
* Pb / RoHS Free
0.052 (1.32)
0.048 (1.22)
MECHANICAL DATA :
* Case : Molded plastic
0.085 (2.16)
* Epoxy : UL94V-O rate flame retardant 0.265 (6.73 )
0.065 (1.65)
0.235 (5.97)
* Terminals : Plated lead solderable per
0.200 (5.08)
MIL-STD-202, Method 208 guaranteed 0.190 (4.82)
* Polarity : Polarity symbols marked on case
* Mounting position : Any Dimensions in inches and ( millimeter )
* 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%.
KBL KBL KBL KBL KBL KBL KBL
RATING SYMBOL UNIT
400 401 402 404 406 408 410
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V
Maximum Average Forward Current Tc=50°C IF(AV) 4.0 A
Peak Forward Surge Current Single half sine wave
IFSM 200 A
Superimposed on rated load (JEDEC Method)
Rating for fusing ( t < 8.3 ms. ) I2t 166 A2S
Maximum Forward Voltage per Diode at IF = 4 A VF 1.1 V
Maximum DC Reverse Current Ta = 25 °C IR 10 µA
at Rated DC Blocking Voltage Ta = 100 °C IR(H) 1.0 mA
Typical Thermal Resistance ( Note 1 ) RθJA 10 °C/W
Operating Junction Temperature Range TJ - 50 to + 150 °C
Storage Temperature Range TSTG - 50 to + 150 °C
Note :
1 ) Thermal resistance from Junction to Ambient with units mounted on a 3" X 3" X 0.11" THK ( 7.5cm X 7.5cm X 0.3cm ) Cu. plate.
Page 1 of 2 Rev. 02 : March 24, 2005
RATING AND CHARACTERISTIC CURVES ( KBL400 - KBL410 )
FIG.1 - DERATING CURVE FOR OUTPUT FIG.2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
4.0 200
AVERAGE FORWARD OUTPUT
Mounted on
3" X 3" X 0.11" THK 175
PEAK FORWARD SURGE
CURRENT, AMPERES
( 7.5cm X 7.5cm X 0.3cm )
CURRENT, AMPERES
3.0 Cu. plate. 150
TJ = 55 °C
125
2.0
100
75
1.0 50
8.3 ms SINGLE HALF SINE WAVE
60 Hz, Resistive or inductive load. 25
JEDEC METHOD
0 0
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.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT, MICROAMPERES
PER DIODE
100 10
Pulse Width = 300 µs TJ = 100 °C
FORWARD CURRENT, AMPERES
1 % Duty Cycle
10 1.0
1.0 0.1 TJ = 25 °C
TJ = 25 °C
0.1 0.0
0 20 40 60 80 100 120 140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
0.01
0.4 06 0.8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE, VOLTS
Page 2 of 2 Rev. 02 : March 24, 2005
