* Diffused Junction

TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER

VOLTAGE RANGE - 50 to 1000 Volts

CURRENT - 25 Amperes

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

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

For capacitive load, derate current by 20%.

MMB2505

THRU

MMB2510

MMB-25

RECTIFIER SPECIALISTS

R

DC COMPONENTS CO., LTD.

FEATURES

* Surge overload ratings - 400 Amperes

* Case: Metal case, electrically isolated

MECHANICAL DATA

* 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.

Dimensions in inches and (millimeters)

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Bridge Input Voltage

Maximum DC Blocking Voltage

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC Method)

SYMBOL

Volts

Volts

Amps

25

400

UNITS

Maximum Average Forward Rectified Output Current at Tc = 55

50

200

400

100

600

800

1000

35

140

280

70

420

560

700

50

200

400

100

600

800

1000

Volts

Amps

DC Blocking Voltage per element

1.1

500

µAmps

Maximum DC Reverse Current at Rated

Maximum Forward Voltage Drop per element at 12.5A DC

Volts

10

Operating and Storage Temperature Range

-55 to +150

2.Thermal Resistance from Junction to Case per leg.

374

Typical Junction Capacitance (Note1)

300

pF

Typical Thermal Resistance (Note 2)

R

θJC

2.5

0

C/W

MMB2505 MMB251 MMB252 MMB254 MMB256 MMB258 MMB2510

* Metal case for Maximum Heat Dissipation

* Low forward voltage drop

* High Reliability

* High current capability

.480(12.2)

.425(10.8)

.673(17.1)

.633(16.1)

.732(18.6)

.692(17.6)

.673(17.1)

.633(16.1)

1.181(30.0)

1.102(28.0)

TYP.

AC

AC

1.181(30.0)

1.102(28.0)

.582(14.8)

.543(13.8)

.033 x .250

(0.8 x 6.4)

HOLE FOR

NO. 8 SCREW

.310(7.9)

.290(7.4)

.500

(12.7)