KBPC3500W - KBPC3510WSILICON 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(approximately)
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 KBPC
3500W KBPC
3501W KBPC
3502W KBPC
3504W KBPC
3506W KBPC
3508W KBPC
3510W UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 501002004006008001000 V
Maximum RMS Voltage VRMS 3570140280420560700 V
Maximum DC Blocking Voltage VDC 501002004006008001000 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 2Rev. 01 : July 24, 2005
RATING
IFSM 400 A
BR50W
Dimensions in inches and ( millimeters )
0.042 (1.06)
0.038 (0.96)
0.310 (7.87)
0.280(7.11)
1.2 (30.5)
MIN.
0.470 (11.9)
0.430 (10.9)
0.21 (5.3)
0.20 (5.1)
0.732 (18.6)
0.692 (17.5)
1.130 (28.7)
1.120 (28.4)
RATING AND CHARACTERISTIC CURVES ( KBPC3500W - KBPC3510W )
FIG.1 - DERATING CURVE FOR OUTPUTFIG.2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
0255075100125150175
CASE TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICSFIG.4 - TYPICAL REVERSE CHARACTERISTICS
PER DIODE PER DIODE
Page 2 of 2Rev. 01 : July 24, 2005
21
14
7
42
35
10010
1.0
400
0
600
0
300
200
100
0.1
10
80
0.01
0.01
1.0 0.1
1001400204060120
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
1.21.4 1.8
0.40.60.81.01.6
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
