Datasheet > MB254

MB254

更新时间： 2024-09-10 14:53:03

品牌	Logo	应用领域
森美特 - SUNMATE		/
页数	文件大小	规格书
2页	706K
描述
Rectifier bridge Standard bridge rectifier

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中文翻译

获取价格

数据手册

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MB254 数据手册

MB2505-MB2510

SINGLE-PHASE SILICON BRIDGE RECTIFIER

VOLTAGE RANGE: 50 - 1000V

CURRENT: 25A

MB-25

Features

.452

MAX.

(11.5)

Metal case for Maximum Heat Dissipation

Surge overload ratings-400 Amperes

Low forward voltage drop

.480(12.2)

.425(10.8)

1.181(30.0)

1.102(28.0)

Mechanical Data

Case: Metal, electrically isolated

HOLE FOR

NO. 8 SCREW

.673(17.1)

.633(16.1)

Epoxy: UL 94V-0 rate flame retardant

Polarity: As marked

Mounting position: Any

1.181(30.0)

1.102(28.0)

.732(18.6)

.692(17.6)

.673(17.1)

.633(16.1)

Weight: 30 grams

.582(14.8)

.543(13.8)

.033X.250

(0.8X6.4)

Dimensions in inches and (millimeters)

Maximum Ratings and Electrical Characteristics

T_A= 25ꢀC unless otherwise specified

For capacitive load, derate current by 20%.

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

Characteristic

Symbol

V_RRM

V_RMS

V_DC

Unit

MB2505 MB251 MB252 MB254 MB256 MB258 MB2510

ꢀꢁ

ꢋꢀ

ꢀꢁ

ꢂꢁꢁ

ꢌꢁ

ꢃꢁꢁ

ꢂꢄꢁ

ꢃꢁꢁ

ꢄꢁꢁ

ꢃꢆꢁ

ꢄꢁꢁ

ꢅꢁꢁ

ꢄꢃꢁ

ꢅꢁꢁ

ꢆꢁꢁ

ꢀꢅꢁ

ꢆꢁꢁ

ꢂꢁꢁꢁ

ꢌꢁꢁ

Maximum Repetitive Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

ꢂꢁꢁ

ꢂꢁꢁꢁ

Maximum Average Forward Rectified Output

Current, at T_C= 50ꢀ (Note 1, 2)

I_(AV)

ꢃꢀ

Peak Forward Surge Current

8.3ms single half sine - wave superimposed on

rated load (JEDEC method )

I_FSM

I²t

ꢋꢁꢁ

A ²

Rating for Fusing (t<8.3ms)

ꢋꢌꢋ

ꢂꢍꢂ

Maximum Instantaneous Forward Voltage Drop

per bridge element at 12.5A

V_F

T = 25ꢇ

Maximum DC Reverse Current at rated

DC blocking voltage per element

Isolation Voltage from case to lugs

Typical Thermal Resistance (Note 1,2)

Operating Temperature Range

ꢈA

V_AC

ꢂꢁ

ꢂꢍꢁ

I_R

T_A_ꢀꢉꢊꢉꢂꢁꢁꢇ

V_ISO

R_ꢀꢁꢂ

T_J

ꢃꢀꢁꢁ

2.0

ꢇ/W

(-65 to +150)

ꢇ

T_STG

Storage Temperature Range

1. Unit mounted on 5" X 6" X 4.9" (12.8cm X 15.2cm X 12.4cm)Al. finned Plate.

2. Bolt down on heat-sink with silicon thermal compound between bridge and mounting sutfae for maximum heat

transfer efficiency with # 10 screw.

1 of 2

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