FR252G

更新时间： 2024-10-01 22:40:55

品牌	Logo	应用领域
固锝 - GOOD-ARK		二极管开关功效
页数	文件大小	规格书
2页	148K
描述
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER

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中文翻译

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数据手册

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FR252G 数据手册

FR251G THRU FR257G

GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER

Reverse Voltage -

50 to 1000 Volts

Forward Current -

2.5 Amperes

Features

Plastic package has Underwriters Laboratory

Flammability Classification 94V-0 utilizing

Flame retardant epoxy molding compound

Glass passivated junction in R-3 package

2.5 ampere operation at T_A=55 with no thermal runaway

Fast switching for high efficiency

Mechanical Data

DIMENSIONS

Case: Molded plastic, R-3

inches

Terminals: Axial leads, solderable per

MIL-STD-202, method 208

Polarity: Band denotes cathode

Mounting Position: Any

DIM

Note

Max.

Min.

Max.

0.161

0.043

Min.

3.50

1.0

0.138

0.040

1.000

4.10

1.10

Weight: 0.021 ounce, 0.60 gram

25.40

Maximum Ratings and Electrical Characteristics

Ratings at 25 ambient temperature unless otherwise specified.

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

251G

252G

253G

254G

255G

256G

Symbols

Units

257G

Maximum repetitive peak reverse voltage

Maximum RMS voltage

V_RRM

V_RMS

V_DC

100

200

140

200

400

280

400

600

800

560

800

1000

700

Volts

420

Maximum DC blocking voltage

100

600

1000

Maximum average forward rectified current

0.375" (9.5mm) lead length at T_A=55

I_(AV)

2.5

Amps

Peak forward surge current, I_FM(Surge):

8.3mS single half sine-wave superimposed

on rated load (MIL-STD-750D 4066 method)

I_FSM

70.0

1.3

Maximum forward voltage @2.5A, 25

V_F

I_R

Volts

Maximum DC reverse current,

@ rated reverse voltage

T=25

5.0

300.0

T_j=125

Reverse recovery time (Note 1)

T_rr

C_J

150

250

500

Typical junction capacitance (Note 2)

Typical thermal resistance (Note 3)

Operating and storage temperature range

35.0

22.0

T_J, T_STG

-55 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) Thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, P.C.B. mounted

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