Datasheet > MBR254

MBR254

更新时间： 2024-09-08 04:41:07

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TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER

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MBR254 数据手册

MBR2505

THRU

DC COMPONENTS CO., LTD.

RECTIFIER SPECIALISTS

MBR2510

TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER

VOLTAGE RANGE - 50 to 1000 Volts

CURRENT - 25 Amperes

FEATURES

* Plastic case with heatsink for Maximum Heat Dissipation

* Diffused Junction

* High current capability

* Surge overload ratings - 400 Amperes

* Low forward voltage drop

* High Reliability

MBR-25

.500

(12.7)

TYP.

METAL HEAT SINK

.310(7.9)

.290(7.4)

MECHANICAL DATA

.480(12.2)

.425(10.8)

* Case: Molded plastic with heatsink

* Epoxy: UL 94V-0 rate flame retardant

* Terminals: Plated .25"(6.35mm) Faston lugs, Solderable per

MIL-STD-202E, Method 208 guaranteed

* Polarity: As marked

1.142(29.0)

1.102(28.0)

.673(17.1)

.633(16.1)

HOLE FOR

NO. 8 SCREW

* Mounting position: Any

* Weight: 25 grams approx.

1.142(29.0)

1.102(28.0)

.732(18.6)

.692(17.6)

.673(17.1)

.633(16.1)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ^oC ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

.033 x .250

(0.8 x 6.4)

.582(14.8)

.543(13.8)

Dimensions in inches and (millimeters)

MBR2505 MBR251 MBR252 MBR254 MBR256 MBR258 MBR2510

SYMBOL

UNITS

Volts

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Bridge Input Voltage

RRM

RMS

100

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

Volts

Maximum DC Blocking Voltage

100

1000

Volts

Maximum Average Forward Rectified Output Current at Tc = 55^oC

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC Method)

Amps

FSM

400

Amps

Volts

1.1

Maximum Forward Voltage Drop per element at 12.5A DC

= 25^oC

Maximum DC Reverse Current at Rated

µAmps

= 100^oC

500

DC Blocking Voltage per element

I2t Rating for Fusing (t<8.3ms)

I2t

374

300

A2Sec

Typical Junction Capacitance (Note1)

Typical Thermal Resistance (Note 2)

Operating and Storage Temperature Range

RθJ C

2.5

0C/W

TJ,TSTG

⁰C

-55 to +150

NOTES : 1.Measured at 1 MHZ and applied reverse voltage of 4.0 volts.

2.Thermal Resistance from Junction to Case per leg.

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