SFR301 查看數據表（PDF） - Master Instrument Corporation

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SFR301

SOFT RECOVERY FAST SWITCHING RECTIFIER

Master Instrument Corporation 

SOFT RECOVERY FAST SWITCHING RECTIFIER

SFR301 THRU SFR307

VOLTAGE RANGE

CURRENT

50 to 1000 Volts

3.0Ampere

FEATURES

• Low coat construction

• 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

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

• Weight: 0.042ounce, 1.19 grams

1.0(25.4)

MIN.

.375(9.5)

.335(8.5)

1.0(25.4)

MIN.

.052(1.3)

.048(1.2)

DIA.

DO-27

.220(5.6) DIA.

.197(5.0)

Dimensions in inches and

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

• Ratings at 25OC ambient temperature unless otherwise specified

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

• For capacitive load derate current by 20%

SYMBOLS

Maximum Repetitive Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

0.375”(9.5mm) lead length at TA= 55℃

Peak Forward Surge Current

8.3mS single half sine wave superimposed on

rated load (JEDEC method)

Maximum Instantaneous Forward Voltage @ 3.0A

Maximum DC Reverse Current at Rated

DC Blocking Voltage

TA = 25℃

TA = 100℃

Maximum Reverse Recovery Time（NOTE3）Tj=25℃

VRRM

VRMS

VDC

I(AV)

IFSM

VF

IR

trr

SFR SFR

301 302

50

100

35

70

50

100

100

SFR SFR SFR

303 304 305

200 400 600

140 280 420

200 400 600

3.0

125

1.3

10

500

150

Typical Junction Capacitance (Note 1)

CJ

30

Typical Thermal Resistance (Note 2)

RθJA

22

Operating Junction Temperature Range

TJ

(-55 to +150)

Storage Temperature Range

TSTG

(-55 to +150)

Notes:

1. Measured at 1.0MHz and applied reverse voltage of 4.0v

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

SFR

306

800

560

800

200

SFR

307

1000

700

1000

UNITS

Volts

Volts

Volts

Amp

Amps

Volts

µA

ns

pF

℃/W

℃

℃

E-mail: sales@cnmic.com Web Site: www.cnmic.com

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