FR255

更新时间： 2024-01-22 17:03:40

品牌	Logo	应用领域
固锝 - GOOD-ARK		整流二极管快速恢复二极管
页数	文件大小	规格书
3页	203K
描述
FAST RECOVERY RECTIFIER

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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

FR251 THRU FR257

FAST RECOVERY RECTIFIER

Reverse Voltage -

50 to 1000 Volts

Forward Current -

2.5 Amperes

Features

Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

Fast switching for high efficiency

Construction utilizes void-free molded plastic technique

2.5 ampere operation at T_A=85 with no thermal

runaway

High temperature soldering guaranteed:

250 /10 seconds, 0.375(9.5mm) lead length,

5 lbs. (2.3kg) tension

Mechanical Data

DIMENSIONS

Case: R-3 molded plastic body

Terminals: Plated axial leads, solderable per

MIL-STD-750, method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

inches

DIM

Note

Max.

Min.

Max.

0.161

0.043

Min.

3.50

1.00

25.40

0.138

0.040

1.000

4.10

1.10

Weight: 0.021 ounce, 0.60 gram

Maximum Ratings and Electrical Characteristics ^@25 unless otherwise specified

FR257

Units

-STR

Symbols

FR251

FR252

FR253

FR254

FR255

FR256

FR257

Maximum repetitive peak reverse voltage

Maximum RMS voltage

V_RRM

V_RMS

V_DC

100

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

1000

700

Volts

Maximum DC blocking voltage

100

1000

Average forward rectified current

at T_A=85

I_(AV)

2.5

Amps

Peak forward surge current

8.3mS single half sine-wave

(MIL-STD-750D 4066 method)

I_FSM

150.0

1.3

Maximum instantaneous forward voltage

at I_FM=2.5A, T_A=25 (Note 3)

V_F

I_R

Volts

Maximum DC reverse current

at rated DC blocking voltage

T_A=25

T_A=55

10.0

150.0

Maximum reverse recovery time (Note 1)

Typical junction capacitance (Note 2)

T_rr

C_J

150

250

500

250

65.0

Operating and storage temperature range

T_J, T_STG

-65 to +150

Notes:

(1) Reverse recovery test conditions: I_F=0.5A, I_R=1.0A, I_rr=0.25A

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

(3) Pulse test: pulse width 300uSec, Duty cycle 1%

12 3

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