MMB258 データシートの表示（PDF） - DC COMPONENTS

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MMB258

TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER

DC COMPONENTS 

DC COMPONENTS CO., LTD.

R

RECTIFIER SPECIALISTS

MMB2505

THRU

MMB2510

TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER

VOLTAGE RANGE - 50 to 1000 Volts

CURRENT - 25 Amperes

FEATURES

* Metal case for Maximum Heat Dissipation

* Diffused Junction

* High current capability

* Surge overload ratings - 400 Amperes

* Low forward voltage drop

* High Reliability

MECHANICAL DATA

* Case: Metal case, electrically isolated

* 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

* Mounting position: Any

* Weight: 25 grams approx.

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%.

.500

(12.7)

TYP.

MMB-25

.310(7.9)

.290(7.4)

.480(12.2)

.425(10.8)

1.181(30.0)

1.102(28.0)

.673(17.1)

.633(16.1)

HOLE FOR

NO. 8 SCREW

.732(18.6)

.692(17.6)

AC

AC

.673(17.1) 1.181(30.0)

.633(16.1) 1.102(28.0)

.582(14.8)

.543(13.8)

.033 x .250

(0.8 x 6.4)

Dimensions in inches and (millimeters)

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Bridge Input Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Output Current at Tc = 55oC

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC Method)

Maximum Forward Voltage Drop per element at 12.5A DC

Maximum DC Reverse Current at Rated

@TA = 25oC

DC Blocking Voltage per element

@TA = 100oC

I2t Rating for Fusing (t<8.3ms)

Typical Junction Capacitance (Note1)

Typical Thermal Resistance (Note 2)

Operating and Storage Temperature Range

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

2.Thermal Resistance from Junction to Case per leg.

SYMBOL

VRRM

VRMS

VDC

IO

MMB2505 MMB251 MMB252 MMB254 MMB256 MMB258 MMB2510 UNITS

50

100

200

400

600

800 1000 Volts

35

70

140

280

420

560

700 Volts

50

100

200

400

600

800 1000 Volts

25

Amps

IFSM

400

Amps

VF

IR

I2t

CJ

RθJ C

TJ,TSTG

1.1

10

500

374

300

2.5

-55 to +150

Volts

µAmps

A2Sec

pF

0C/W

0C

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