KBPC3500 - KBPC3510 SILICON BRIDGE RECTIFIERS
PRV : 50 - 1000 Volts
Io : 35 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Pb / RoHS Free
MECHANICAL DATA :
* Case : Metal Case
* Epoxy : UL94V-O rate flame retardant
* Terminals : plated .25" (6.35 mm). Faston
* Polarity : Polarity symbols marked on case
* Mounting position : Bolt down on heat-sink with
silicone thermal compound between bridge
and mounting surface for maximum heat
transfer efficiency.
* Weight : 17.1 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at
25
°
.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL KBPC
3500 KBPC
3501 KBPC
3502 KBPC
3504 KBPC
3506 KBPC
3508 KBPC
3510 UNIT
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 = 55°CIF(AV) 35 A
Peak Forward Surge Current Single half sine wave
Superimposed on rated load (JEDEC Method)
Current Squared Time at t < 8.3 ms. I2t660 A2S
Maximum Forward Voltage per Diode at IF = 17.5 A VF1.1 V
Maximum DC Reverse Current Ta = 25 °CIR10 µA
at Rated DC Blocking Voltage Ta = 100 °CIR(H) 200 µA
Typical Thermal Resistance (Note 1) RθJC 1.5 °C/W
Typical Thermal Resistance at Junction to Ambient RθJA 10 °C
Operating Junction Temperature Range TJ - 40 to + 150 °C
Storage Temperature Range TSTG - 40 to + 150 °C
Note :
1. Thermal Resistance from junction to case with units mounted on a 7.5" x 3.5" x 4.6" (19cm.x 9cm.x 11.8cm.) Al.-Finned Plate
Page 1 of 2 Rev. 02 : March 24, 2005
RATING
IFSM 400 A
Metal Heatsink
Dimensions in inches and ( millimeters )
BR50
φ
0.728(18.50)
0.688(17.40)
0.570(14.50)
0.530(13.40) 0.685(16.70)
0.618(15.70)
1.130(28.70)
1.120(28.40)
0.210(5.30)
0.200(5.10)
0.658(16.70)
0.618(15.70)
0.032(0.81)
0.028(0.71) 0.252(6.40)
0.248(6.30)
0.905(23.0)
0.826(21.0)
0.100(2.50)
0.090(2.30)
0.310(7.87)
0.280(7.11)
RATING AND CHARACTERISTIC CURVES ( KBPC3500 - KBPC3510 )
FIG.1 - DERATING CURVE FOR OUTPUT FIG.2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
025 50 75 100 125 150 175
CASE TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
PER DIODE PER DIODE
Page 2 of 2 Rev. 02 : March 24, 2005
21
14
7
42
35
100 10
1.0
400
0
600
0
300
200
100
0.1
10
80
0.01
0.01
1.0 0.1
100 1400 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
TJ = 25 °C
Pulse Width = 300 µs
1 % Duty Cycle
8.3 ms SINGLE HALF SINE WAVE
JEDEC METHOD
TJ = 50 °C
TJ = 100 °C
TJ = 25 °C
28
500
10
20
60
1
2
4
6
40
100
1.2 1.4 1.8
0.4 0.6 0.8 1.0 1.6
HEAT-SINK MOUNTING, Tc
7.5" x 3.5" x 4.6" THK.
(19cm x 9cm x 11.8cm)
Al.-Finned plate
FORWARD VOLTAGE, VOLTS