SFT2 [EIC]

SUPER FAST RECTIFIER DIODES; 超快速整流二极管


型号：	SFT2
厂家：	EIC DISCRETE SEMICONDUCTORS
描述：	SUPER FAST RECTIFIER DIODES 超快速整流二极管整流二极管
文件：	总2页 (文件大小：45K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

SUPER FAST RECTIFIER DIODES

SFT1 - SFT9

PRV : 50 - 1000 Volts

Io : 2.5 Amperes

D2A

FEATURES :

1.00 (25.4)

* High current capability

* High surge current capability

* High reliability

0.161 (4.1)

MIN.

0.154 (3.9)

* Low reverse current

* Low forward voltage drop

* Super fast recovery time

0.284 (7.2)

0.268 (6.8)

1.00 (25.4)

MECHANICAL DATA :

* Case : D2A Molded plastic

0.040 (1.02)

0.0385 (0.98)

MIN.

* Epoxy : UL94V-O rate flame retardant

* Lead : Axial lead solderable per MIL-STD-202,

Method 208 guaranteed

* Polarity : Color band denotes cathode end

* Mounting position : Any

Dimensions in inches and ( millimeters )

* Weight : 0.645 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25 C ambient temperature unless otherw ise specified.

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

For capacitive load, derate current by 20%.

RATING

SYMBOL SFT1 SFT2 SFT3 SFT4 SFT5 SFT6 SFT7 SFT8 SFT9 UNITS

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

V_RRM

V_RMS

V_DC

100

150

105

150

200

140

200

300

210

300

400

280

400

600

420

600

800 1000 Volts

560 700 Volts

Maximum DC Blocking Voltage

Maximum Average Forward Current

100

800 1000 Volts

0.375"(9.5mm) Lead Length

Peak Forward Surge Current

Ta = 55 C

I_F(AV)

2.5

Amps.

8.3 ms. Single half sine wave Superimposed

on rated load (JEDEC Method)

I_FSM

V_F

100

Amps.

Maximum Peak Forward Voltage at I_F= 2.5 A.

0.95

1.4

1.7

Volts

Maximum DC Reverse Current

at Rated DC Blocking Voltage

Ta = 25 C

I_R

Ta = 100 C

I_R(H)

Trr

Maximum Reverse Recovery Time ( Note 1 )

Typical Junction Capacitance ( Note 2 )

Junction Temperature Range

C_J

T_J

- 65 to + 150

Storage Temperature Range

T_STG

Notes :

( 1 ) Reverse Recovery Test Conditions : I_F= 0.5 A, I_R= 1.0 A, Irr = 0.25 A.

( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V_DC

UPDATE : APRIL 23, 1998

RATING AND CHARACTERISTIC CURVES ( SFT1 - SFT9 )

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

Trr

+ 0.5 A

D.U.T.

PULSE

GENERATOR

( NOTE 2 )

- 0.25 A

50 Vdc

(approx)

OSCILLOSCOPE

( NOTE 1 )

- 1.0 A

SET TIME BASE FOR 15 ns/cm

NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.

2. Rise time = 10 ns max., Source Impedance = 50 ohms.

3. All Resistors = Non-inductive Types.

1 cm

FIG.2 - DERATING CURVE FOR OUTPUT

FIG.3 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

RECTIFIED CURRENT

2.5

2.0

125

8.3 ms SINGLE HALF SINE WAVE

Ta = 50

100

1.5

1.0

0.5

60Hz RESISTIVE OR INDUCTIVE LOAD

25 50 75 100 125

150

175

60 100

NUMBER OF CYCLES AT 60Hz

AMBIENT TEMPERATURE, ( C)

FIG.4 - TYPICAL FORWARD CHARACTERISTICS

FIG.5 - TYPICAL REVERSE CHARACTERISTICS

100

Pulse Width = 300

2% Duty Cycle

TJ = 100 C

T^J= 25

1.0

SFT5 - SFT6

SFT1 - SFT4

0.1

1.0

0.1

TJ = 25

SFT7 - SFT9

0.01

100

120

140

PERCENT OF RATED REVERSE

VOLTAGE, (%)

0.01

0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

FORWARD VOLTAGE, VOLTS

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