BY251 Ver la hoja de datos (PDF) - Shenzhen Ping Sheng Electronics Co., Ltd.

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BY251

AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER

Shenzhen Ping Sheng Electronics Co., Ltd. 

AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER

BY251 THRU BY255

VOLTAGE RANGE

CURRENT

200 to 1300 Volts

3.0 Ampere

FEATURES

• Low coat construction

• Low forward voltage drop

• Low reverse leakage

• High forward surge current capability

• High temperature soldering guaranteed:

260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension

MECHANICAL DATA

• Case: Transfer molded plastic

• Epoxy: UL94V-O rate flame retardant

• Polarity: Color band denotes cathode end

• Lead: Plated axial lead, solderable per MIL-STD-202E method 208C

• Mounting position: Any

• Weight: 0.042 ounce, 1.19 grams

1.0(25.4)

MIN.

DO-27

.375(9.5)

.335(8.5)

1.0(25.4)

MIN.

.220(5.6)

.197(5.0)

DIA.

.052(1.3)

.048(1.2)

DIA.

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

• Ratings at 25OC ambient temperature unless otherwise specified

• Single Phase, half wave, 60Hz, resistive or inductive load

• For capacitive load derate current by 20%

SYMBOLS BY251

BY252

BY253

BY254

Maximum Repetitive Peak Reverse Voltage

VRRM

200

400

600

800

Maximum RMS Voltage

VRMS

140

280

420

560

Maximum DC Blocking Voltage

VDC

200

400

600

800

Maximum Average Forward Rectified Current

0.375”(9.5mm) lead length at TA= 75℃

I(AV)

3.0

Peak Forward Surge Current

8.3mS single half sine wave superimposed on

IFSM

125

rated load (JEDEC method)

Maximum Instantaneous Forward Voltage @ 3.0A

VF

1.1

Maximum DC Reverse Current at Rated

DC Blocking Voltage per element

TA = 25℃

TA = 100℃

IR

5.0

50

Maximum Full Load Reverse Current, full cycle average

0.375”(9.5mm)lead length at TL=75℃

IR(AV)

500

Typical Junction Capacitance (Note 1)

CJ

40

Typical Thermal Resistance (Note 2)

RθJA

30

Operating Junction Temperature Range

TJ

-55 to +150

Storage Temperature Range

TSTG

-55 to +150

Notes:

1. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V DC.

2. Thermal Resistance from junction to ambient at .375”(9.5mm) lead length, P.C.board mounted.

BY255

1300

910

1300

UNIT

Volts

Volts

Volts

Amps

Amps

Volts

µA

µA

pF

℃/W

℃

℃

Web Site: WWW.PS-PFS.COM

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