FR255G

更新时间： 2024-02-08 05:21:34

品牌	Logo	应用领域
EIC		整流二极管功效快速恢复二极管
页数	文件大小	规格书
2页	50K
描述
GLASS PASSIVATED JUNCTION FAST RECOVERY RECTIFIERS

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技术参数
数据手册

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FR255G 技术参数

生命周期：	Active	Reach Compliance Code：	compliant
风险等级：	5.7	二极管类型：	RECTIFIER DIODE
Base Number Matches：	1

FR255G 数据手册

GLASS PASSIVATED JUNCTION

FAST RECOVERY RECTIFIERS

FR251G - FR257G-STR

PRV : 50 - 1000 Volts

Io : 2.5 Amperes

D2A

FEATURES :

1.00 (25.4)

0.161 (4.1)

MIN.

* Glass passivated chip

* High current capability

* High reliability

0.154 (3.9)

0.284 (7.2)

0.268 (6.8)

* Low reverse current

* Low forward voltage drop

* Fast switching for high efficiency

1.00 (25.4)

0.040 (1.02)

0.0385 (0.98)

MIN.

MECHANICAL DATA :

* Case : D2A Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

Method 208 guaranteed

Dimensions in inches and ( millimeters )

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 0.645 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25 C ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

FR257G

-STR

RATING

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

SYMBOL FR251G FR252G FR253G FR254G FR255G FR256G FR257G

UNIT

V^RRM

100

200

140

200

400

280

400

600

420

600

800

560

800

1000 1000

700 700

1000 1000

RMS

Maximum DC Blocking Voltage

V^DC

100

Maximum Average Forward Current

I^F(AV)

2.5

0.375"(9.5mm) Lead Length

Peak Forward Surge Current,

Ta = 75 °C

I^FSM

8.3ms Single half sine wave superimposed

on rated load (JEDEC Method)

Maximum Peak Forward Voltage at I^F= 2.5 A

V^F

I^R

1.3

Maximum DC Reverse Current

at Rated DC Blocking Voltage

Ta = 25 °C

I^R(H)

Trr

500

Ta = 100 °C

Maximum Reverse Recovery Time ( Note 1 )

Typical Junction Capacitance ( Note 2 )

Junction Temperature Range

150

250

500

250

T^J

- 65 to + 150

°C

Storage Temperature Range

T^STG

Notes :

( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.

( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V_DC

Page 1 of 2

Rev. 01 : April 17, 2002

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