FR255

更新时间： 2024-02-05 02:53:30

品牌	Logo	应用领域
EIC		整流二极管快速恢复二极管
页数	文件大小	规格书
2页	50K
描述
FAST RECOVERY RECTIFIER DIODES

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技术参数
数据手册

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FR255 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

FR255 数据手册

FAST RECOVERY

RECTIFIER DIODES

FR251 - FR257-STR

PRV : 50 - 1000 Volts

Io : 2.5 Amperes

D2A

FEATURES :

1.00 (25.4)

0.161 (4.1)

MIN.

* High current capability

* High surge 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%.

FR257

-STR

RATING

SYMBOL FR251 FR252 FR253 FR254 FR255 FR256 FR257

UNIT

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

V^RRM

V^RMS

V^DC

100

200

140

200

400

280

400

600

420

600

800 1000 1000

560 700 700

800 1000 1000

Maximum DC Blocking Voltage

Maximum Average Forward Current

100

I^F(AV)

2.5

0.375"(9.5mm) Lead Length

Peak Forward Surge Current,

Ta = 55 °C

FSM

100

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

R(H)

500

Ta = 100 °C

Trr

C^J

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 : I_F= 0.5 A, I_R= 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 2, 2002

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