SF21-B datasheet(1/5 Pages) RECTRON

部件名	SF21-B

功能描述	VOLTAGE RANGE 50 to 600 Volts CURRENT 2.0 Ampere

PDF	5 Pages

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制造商	RECTRON [Rectron Semiconductor]

网页	http://www.rectron.com

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GLASS PASSIVATED SUPER FAST RECTIFIER

VOLTAGE RANGE 50 to 600 Volts CURRENT 2.0 Ampere

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%.

SF21

THRU

SF27

MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted)

ELECTRICAL CHARACTERISTICS(@TA=25 OC unless otherwise noted)

Dimensions in inches and (millimeters)

FEATURES

* High reliability

* Low leakage

* Low forward voltage

* High current capability

* Super fast switching speed

* High surge capability

* Good for switching mode circuit

MECHANICAL DATA

* Case: Molded plastic

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

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

* Mounting position: Any

* Weight: 0.35 gram

RATINGS

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

at TA = 55

oC

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

Typical Thermal Resistance (Note 3)

Typical Junction Capacitance (Note 2)

SYMBOL

VRRM

VDC

IFSM

CJ

TJ, TSTG

VRMS

UNITS

Volts

Amps

2.0

75

15

40

50

Amps

0

C/W

0

C

Operating and Storage Temperature Range

Rq JL

Rq JA

IO

-55 to + 150

pF

Volts

30

100

300

150

SF21

SF23

SF25

SF22

SF24

200

400

SF26

50

100

300

150

200

400

50

70

210

105

140

280

35

600

SF27

600

420

NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A

2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.

3. Typical Thermal Resistance : At 9.5mm lead lengths,PCB mounted.

4. "Fully ROHS complaint", "100% Sn plating (Pb-free)"

2006-12

CHARACTERISTICS

at Rated DC Blocking Voltage

Maximum Reverse Recovery Time (Note 1)

VF

SYMBOL

IR

nSec

m

Amps

Maximum DC Reverse Current

Maximum Instantaneous Forward Voltage at 2.0A DC

Volts

2.0

35

@TA = 100

oC

@TA = 25

oC

trr

0.95

1.25

100

50

UNITS

SF21

SF23

SF25

SF22

SF24

SF26

SF27

1.50

DO-15

1.0 (25.4)

MIN.

.230 (5.8)

.300 (7.6)

1.0 (25.4)

MIN.

.140 (3.6)

.104 (2.6)

DIA.

.034 (0.9)

.028 (0.7) DIA.

类似零件编号 - SF21-B

制造商	部件名	数据表	功能描述
DONGGUAN YOU FENG WEI E...	SF21-DO15	427Kb / 3P	2.0 Amp Super Fast Rectifier 50 to 400 Volts
Dongguan City Niuhang E...	SF21-NH-E-OK	1Mb / 3P	SUPER FAST RECTIFIERS
Bruckewell Technology L...	SF21-SF28	328Kb / 4P	SUPER FAST RECTIFIERS
Jiangsu High diode Semi...	SF21-SF28	1Mb / 4P	D O - 1 5 Plastic-Encapsulate Diodes
Won-Top Electronics	SF21-T3	50Kb / 3P	2.0A SUPER-FAST RECTIFIER

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