FBR3500 - FBR3510

FAST RECOVERY

BRIDGE RECTIFIERS

PRV : 50 - 1000 Volts

Io : 35 Amperes

FEATURES :

* High case dielectric strength

* High surge current capability

* High reliability

* Low reverse current

* Low forward voltage drop

* Fast switching for high efficiency

MECHANICAL DATA :

* Case : Molded plastic with heatsink integrally

mounted in the bridge encapsulation

* 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

FBR

3500

FBR

3501

FBR

3502

FBR

3504

FBR

3506

FBR

3508

FBR

3510

UNIT

Maximum Recurrent Peak Reverse Voltage

50

100

200

400

600

800

1000

Volts

Maximum RMS Voltage

35

70

140

280

420

560

700

Volts

Maximum DC Blocking Voltage

50

100

200

400

600

800

1000

Volts

Maximum Average Forward Current Tc = 55

°C

35

Amps.

Peak Forward Surge Current Single half sine wave

Superimposed on rated load (JEDEC Method)

400

Amps.

Current Squared Time at t < 8.3 ms.

I

2

t

660

A

2

S

1.3

Volts

Maximum DC Reverse Current

Ta = 25

°C

10

µA

at Rated DC Blocking Voltage

Ta = 100

°C

200

µA

Maximum Reverse Recovery Time (Note 1)

Trr

150

250

500

ns

Typical Thermal Resistance per diode (Note 2)

10

°C/W

Operating Junction Temperature Range

- 50 to + 150

°C

Storage Temperature Range

- 50 to + 150

°C

Notes :

2 ) 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 )

φ

BR50

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)

Metal Heatsink