RECTIFIER SPECIALISTS

R

DC COMPONENTS CO., LTD.

TECHNICAL SPECIFICATIONS OF SILICON RECTIFIER

VOLTAGE RANGE - 200 to 1300 Volts CURRENT - 3.0 Amperes

FEATURES

* Low cost

* Low leakage

* Low forward voltage drop

* High current capability

MECHANICAL DATA

* Case: Molded plastic

* Epoxy: UL 94V-0 rate flame retardant

* Mounting position: Any

* Weight: 1.18 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

BY251

THRU

BY255

DO-27

Dimensions in inches and (millimeters)

at Rated DC Blocking Voltage

Maximum Full Load Reverse Current Average, Full Cycle

1.1

5.0

30

uAmps

uAmps

Maximum DC Reverse Current

Maximum Instantaneous Forward Voltage at 3.0A DC

Volts

500

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC Method)

Operating and Storage Temperature Range

SYMBOL

Volts

Volts

Volts

Amps

3.0

200

-65 to + 175

Amps

UNITS

Typical Thermal Resistance

30

* Lead: MIL-STD-202E, Method 208 guaranteed

* Polarity: Color band denotes cathode end

Typical Junction Capacitance (Note)

40

pF

BY251

BY252

BY253

BY254

BY255

200

400

600

800

1300

140

280

420

560

910

200

400

600

800

1300

114

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