BR3500W - BR3510W
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
* High case dielectric strength
MECHANICAL DATA :
* Case : Molded plastic with heatsink integrally
mounted in the bridge encapsulation
* Epoxy : UL94V-O rate flame retardant
* Terminals : Plated lead solderable per
MIL-STD-202, Method 208 guaranteed
* 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 : 15.95 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 BR
3500W
BR
3501W
BR
3502W
BR
3504W
BR
3506W
BR
3508W
BR
3510W
UNITS
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Volts
Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 Volts
Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Volts
Maximum Average Forward Current Tc = 55°CIF(AV) 35 Amp.
Peak Forward Surge Current Single half sine wave
Superimposed on rated load (JEDEC Method) IFSM 400 Amp.
Current Squared Time at t < 8.3 ms. I2t660 A2S
Maximum Forward Voltage per Diode at IF = 17.5 Amps. VF1.1 Volts
Maximum DC Reverse Current Ta = 25 °CIR10 µA
at Rated DC Blocking Voltage Ta = 100 °CIR(H) 200 mA
Typical Thermal Resistance at Junction to Case ( Note 1 ) RθJC 1.5 °C/W
Typical Thermal Resistance at Junction to Ambient RθJA 10 °C/W
Operating Junction Temperature Range TJ - 40 to + 150 °C
Storage Temperature Range TSTG - 40 to + 150 °C
Notes :
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
UPDATE : APRIL 21, 1998
RATING
Dimensions in inches and ( millimeters )
BR50W
0.042 (1.06)
0.038 (0.96)
0.310 (7.87)
0.280(7.11)
0.470 (11.9)
0.430 (10.9)
1.2 (30.5)
MIN.
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 ( BR3500W THRU BR3510W )
FIG.1 - DERATING CURVE FOR OUTPUT
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
0 25 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
FORWARD VOLTAGE, VOLTS
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 AMPERESFORWARD 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 20 601 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