BY550-50 ~ BY550-1000

SILICON RECTIFIER DIODES

PRV : 50 - 1000 Volts

Io : 5.0 Amperes

FEATURES :

* High current capability

* High surge current capability

* High reliability

* Low reverse current

* Low forward voltage drop

MECHANICAL DATA :

* Case : DO-201AD Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

Method 208 guaranteed

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight :

1.21 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

BY550

- 50

BY550

- 100

BY550

- 200

BY550

- 400

BY550

- 600

BY550

- 800

BY550

- 1000

UNIT

Maximum Repetitive 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

0.375"(9.5mm) Lead Length Ta = 60

°C

5.0

Amps.

Peak Forward Surge Current

8.3ms Single half sine wave Superimposed

on rated load (JEDEC Method)

300

Amps.

0.95

Volts

Maximum DC Reverse Current

Ta = 25

°C

20

µA

at rated DC Blocking Voltage

Ta = 100

°C

50

µA

Typical Junction Capacitance (Note1)

50

pF

Typical Thermal Resistance (Note2)

R

18

°C/W

Junction Temperature Range

- 65 to + 175

°C

Storage Temperature Range

- 65 to + 175

°C

Notes :

(2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted.

UPDATE : MAY 27, 1998

RATING

0.21 (5.33)

0.19 (4.83)

DO - 201AD

0.375 (9.53)

0.285 (7.24)

0.052 (1.32)

0.048 (1.22)

Dimensions in inches and ( millimeters )

1.00 (25.4)

MIN.

1.00 (25.4)

MIN.