SF51 [RECTRON]

GLASS PASSIVATED SUPER FAST RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 5.0 Amperes); 玻璃钝化超快速整流（电压范围50到400伏特电流5.0安培）


型号：	SF51
厂家：	RECTRON SEMICONDUCTOR
描述：	GLASS PASSIVATED SUPER FAST RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 5.0 Amperes) 玻璃钝化超快速整流（电压范围50到400伏特电流5.0安培）整流二极管超快速恢复二极管
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SF51

THRU

SF56

RECTRON

SEMICONDUCTOR

TECHNICAL SPECIFICATION

GLASS PASSIVATED SUPER FAST RECTIFIER

VOLTAGE RANGE 50 to 400 Volts CURRENT 5.0 Amperes

FEATURES

* High reliability

* Low leakage

* Low forward voltage

* High current capability

* Super fast switching speed

* High surge capability

* Good for switching mode circuit

DO-201AD

MECHANICALDATA

* Case: Molded plastic

* Epoxy: Device has UL flammability classification 94V-O

* Lead: MIL-STD-202E method 208C guaranteed

* Mounting position: Any

(

)

.052 1.3

DIA.

(

)

.048 1.2

1.0 (25.4)

MIN.

* Weight: 1.18 grams

.375 (9.5)

.335 (8.5)

(

)

.220 5.6

DIA.

(

)

.197 5.0

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ^oC ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

1.0 (25.4)

MIN.

Dimensions in inches and (millimeters)

MAXIMUM RATINGS (At T

= 25^oC unless otherwise noted)

RATINGS

SYMBOL

SF51

SF52

SF53

SF54

SF55

SF56

UNITS

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Volts

RRM

RMS

100

150

105

150

200

140

200

300

210

300

400

280

400

Volts

Maximum DC Blocking Voltage

Maximum Average Forward Current

100

5.0

Amps

at TA

= 55^oC

Peak Forward Surge Current IFM (surge):8.3 ms single half

sine-wave superimposed on rated load (JEDEC method)

FSM

150

Typical Junction Capacitance (Note 2)

⁰C

Operating and Storage Temperature Range

, TSTG

-65 to + 150

ELECTRICAL CHARACTERISTICS (At TA

= 25^oC unless otherwise noted)

CHARACTERISTICS

Maximum DC Reverse Current

SYMBOL

SF51

SF52

SF53

SF54

SF55

SF56

UNITS

uAmps

= 25^oC

=125^oC

5.0

at Rated DC Blocking Voltage

150

Maximum Forward Voltage at 5.0A DC

0.95

1.25

Volts

nSec

Maximum Reverse Recovery Time (Note 1)

trr

NOTES : 1. Test Conditions: I

=0.5A, I

R=-1.0A, IRR=-0.25A.

2001-5

2. Measured at 1 MH

and applied reverse voltage of 4.0 volts.

(

)

RATING AND CHARACTERISTIC CURVES SF51 THRU SF56

FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC

FIG. 2 - TYPICAL FORWARD

CURRENT DERATING CURVE

NONINDUCTIVE

trr

NONINDUCTIVE

+0.5A

6.0

5.0

( - )

PULSE

GENERATOR

(NOTE 2)

D.U.T

4.0

( + )

25 Vdc

(approx)

( - )

-0.25A

3.0

2.0

1.0

Single Phase

Half Wave 60Hz

Resistive or

OSCILLOSCOPE

(NOTE 1)

( + )

NON-

INDUCTIVE

Inductive Load

-1.0A

Rise Time = 7ns max. Input Impedance =

1 megohm. 22pF.

2. Rise Time = 10ns max. Source Impedance =

50 ohms.

NOTES:

1cm

25 50 75 100 125150175

SET TIME BASE FOR

10 ns/cm

AMBIENT TEMPERATURE (

)

FIG. 3 - TYPICAL REVERSE CHARACTERISTICS

FIG. 4 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

100

= 150

1.0

= 100

= 25

1.0

SF55~SF56

Pulse Width = 300uS

1% Duty Cycle

= 25

.01

100

120 140

.2 .4

.8 1.0 1.2 1.4

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

INSTANTANEOUS FORWARD VOLTAGE, (V)

FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT

175

FIG. 6 - TYPICAL JUNCTION CAPACITANCE

200

100

150

8.3ms Single Half Sine-Wave

(

)

JEDEC Method

SF51~SF54

125

100

= 25

100

.1 .2 .4

1.0

10 20 40 100

NUMBER OF CYCLES AT 60Hz

REVERSE VOLTAGE, ( V )

RECTRON

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