BY251G Shenzhen Tianyi Electronics Co.,Ltd., BY251G Datasheet

BY251G

Manufacturer Part Number

BY251G

Description

Glass Passivated Silicon Rectifier

Manufacturer

Shenzhen Tianyi Electronics Co.,Ltd.

Datasheet

1.BY251G.pdf (2 pages)

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

BY251GP

Manufacturer:

VISHAY

Quantity:

50 000

Company:

BOSTOCK HK LIMITED

Part Number:

BY251GP-E3/54

Manufacturer:

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

BY251GP-E3/73

Manufacturer:

Vishay Semiconductors

Quantity:

1 997

Current page: 1 of 2
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Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.

Operating junction and storage temperature range

Ratings at 25 C ambient temperature unless otherwise specified.

Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.

Typical thermal resistance (NOTE 2)

Maximum repetitive peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

Maximum average forward rectified current

0.375”(9.5mm) lead length at T

Peak forward surge current

8.3ms single half sine-wave superimposed on

rated load (JEDEC Method)

Maximum instantaneous forward voltage at 3.0A

Maximum DC reverse current

at rated DC blocking voltage

Typical junction capacitance (NOTE 1)

2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted

Dimensions in inches and (millimeters)

0.220 (5.6)

0.197(5.0)

0.052 (1.3)

0.048 (1.2)

DIA.

Reverse Voltage - 200 to 1300 Volts

DO-201AD

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

0.375(9.5)

0.285(7.2)

1.0 (25.4)

MIN.

GLASS PASSIVATED SILICON RECTIFIER

=75 C

=25 C

=100 C

BY251G THRU BY255G

SYMBOLS

Case: JEDEC DO-201AD molded plastic body

Terminals: Plated axial leads, solderable per MIL-STD-750,

Method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight:0.04 ounce, 1.10 grams

FSM

(AV)

RRM

RMS

116

STG

The plastic package carries Underwriters Laboratory

Flammability Classification 94V-0

Construction utilizes void-free

molded plastic technique

Low reverse leakage

High forward surge current capability

High temperature soldering guaranteed:

250 C/10 seconds,0.375

5 lbs. (2.3kg) tension

BY251G

Forward Current - 3.0 Ampere

200

140

200

BY252G

MECHANICAL DATA

400

280

400

FEATURES

-65 to +175

BY253G

150

10.0

30.0

20.0

500

3.0

1.1

600

420

600

”

(9.5mm) lead length,

BY254G

800

560

800

BY255G

1300

910

TIAN YI

ELECTRONICS CO.,LTD.

VOLTS

UNITS

Amps

Volts

Amps

C/W

Related parts for BY251G

BY251G Summary of contents

Page 1

... Typical thermal resistance (NOTE 2) Operating junction and storage temperature range Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted BY251G THRU BY255G Forward Current - 3.0 Ampere The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 ...

Page 2

... RATINGS AND CHARACTERISTIC CURVES BY251G THRU BY255G FIG. 1- FORWARD CURRENT DERATING CURVE 3.0 2.4 1.8 Single Phase 1.2 Half Wave 60Hz Resistive or inductive Load 0 100 125 AMBIENT TEMPERATURE, C FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS = PULSE WIDTH=300 ms 0.1 1%DUTY CYCLE 0.01 0.6 0.8 1.0 1.2 INSTANTANEOUS FORWARD VOLEAGE, VOLTS FIG ...

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