BY251 THRU BY255

GENERAL PURPOSE RECTIFIERS

200V-1300V 3.0A

E-mail: sales@taychipst.com

Web Site: www.taychipst.com

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FEATURES

• Superectifier

structure

for

high

reliability

application

• Cavity-free glass-passivated junction

• Low forward voltage drop

• High forward surge capability

• Meets environmental standard MIL-S-19500

• Solder dip 275 °C max. 10 s, per JESD 22-B106

• AEC-Q101 qualified

• Compliant

to

RoHS

Directive

2002/95/EC

and

in

accordance to WEEE 2002/96/EC

TYPICAL APPLICATIONS

For use in general purpose rectification of power supplies,

inverters, converters and freewheeling diodes for both

consumer and automotive applications.

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

BY251

BY252

BY253

BY254

BY255

UNIT

Maximum Repetitive Peak Reverse Voltage

200

400

600

800

1300

V

Maximum RMS Voltage

140

280

420

560

910

V

Maximum DC Blocking Voltage

200

400

600

800

1300

V

Maximum Average Forward Current

0.375"(9.5mm) Lead Length Ta = 50

°C

Peak Forward Surge Current

8.3ms Single half sine wave Superimposed

on rated load (JEDEC Method)

1.1

V

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.

100

A

RATING

3.0

A