Datasheet > FR253

FR253

更新时间： 2024-09-24 10:24:03

品牌	Logo	应用领域
平盛电子 - PFS		二极管快速恢复二极管
页数	文件大小	规格书
2页	164K
描述
FAST RECOVER RECTIFIER

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中文翻译

获取价格

数据手册

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FR253 数据手册

FAST RECOVER RECTIFIER

VOLTAGE RANGE

50 to 1000 Volts

2 .5Ampere

FR251 THRU FR257

CURRENT

FEATURES

R-3

.042(1.1)

.038(0.96)

Low coat construction

DIA.

Fast switching for high efficency.

Low reverse leakage

High forward surge current capability

High temperature soldering guaranteed:

260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension

1.0(25.4)

MIN.

.160(4.1)

.138(3.5)

.160(4.1)

.138(3.5)

DIA.

1.0(25.4)

MIN.

MECHANICAL DATA

Case: Transfer molded plastic

Epoxy: UL94V-O rate flame retardant

Polarity: Color band denotes cathode end

Lead: Plated axial lead, solderable per MIL-STD-202E method 208C

Mounting position: Any

(millimeters)

Dimensions in inches and

Weight: 0.042ounce, 1.19 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25^OC ambient temperature unless otherwise specified

Single Phase, half wave, 60Hz, resistive or inductive load

For capacitive load derate current by 20%

SYMBOLS

251

252

253

254

255

256

UNITS

257

Maximum Repetitive Peak Reverse Voltage

Maximum RMS Voltage

V_RRM

V_RMS

V_DC

100

200

140

200

400

600

420

600

800

560

800

1000 Volts

280

400

700

Volts

Maximum DC Blocking Voltage

100

1000 Volts

Maximum Average Forward Rectified Current

0.375”(9.5mm) lead length at T_A= 75℃

I_(AV)

2.5

Amp

Peak Forward Surge Current

8.3mS single half sine wave superimposed on

rated load (JEDEC method)

I_FSM

V_F

I_R

100

Amps

Volts

µA

Maximum Instantaneous Forward Voltage @ 2.5A

1.3

5.0

500

T_A= 25℃

T_A= 100℃

Maximum DC Reverse Current at Rated

DC Blocking Voltage

Maximum Reverse Recovery Time (Note 3) T_J=25℃

trr

C_J

150

250

500

Typical Junction Capacitance (Note 1)

Typical Thermal Resistance (Note 2)

R_θJA

℃/W

Operating Junction Temperature Range

Storage Temperature Range

Notes:

℃

T_J

(-55 to +150)

T_STG

1.Measured at 1.0MHz and Applied Reverse Voltage of 4.0Volits.

2 Thermal Resistance from junction to Ambient at .375”(9.5mm)lead length, P.C.board mounted.

3.Reverse Recovery Test Conditions:If=0.5mA,Ir=1.0mA,Irr=0.25A

Web Site:

WWW.PS-PFS.COM

中文翻译

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