EIC SF51, SF52, SF53, SF54, SF56 Datasheet

SF51 - SF59

SUPER FAST RECTIFIER DIODES

PRV : 50 - 1000 Volts

Io : 5.0 Amperes

FEATURES :

MECHANICAL DATA :

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25

°

C ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

Notes :

= 1.0 A, Irr = 0.25 A.

UPDATE : APRIL 23, 1998

DO-201AD

* High current capability
* High surge current capability

0.21 (5.33)

0.19 (4.82)

1.00 (25.4)
MIN.

* High reliability
* Low reverse current
* Low forward voltage drop

0.375 (9.52)

0.285 (7.24)

* Super fast recovery time

1.00 (25.4)
MIN.

* Case : DO-201AD Molded plastic

0.052 (1.32)

0.048 (1.22)

* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end

Dimensions in inches and ( millimeters )

* Mounting position : Any
* Weight : 1.21 grams

RATING

Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 600 800 1000 Volts
Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 560 700 Volts
Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 600 800 1000 Volts
Maximum Average Forward Current

0.375"(9.5mm) Lead Length Ta = 55 °C
Peak Forward Surge Current,

8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method) IFSM 135 Amps.
Maximum Peak Forward Voltage at IF = 5.0 A. VF 0.95 1.4 1.7 Volts
Maximum DC Reverse Current Ta = 25 °C
at Rated DC Blocking Voltage Ta = 100 °C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 ) CJ 50 pf
Junction Temperature Range TJ - 65 to + 150
Storage Temperature Range TSTG - 65 to + 150

SYMBOL SF51 SF52 SF53 SF54 SF55 SF56 SF57 SF58 SF59 UNITS

IF(AV) 5.0 Amps.

IR 5

IR(H) 50

Trr

35 ns

µA
µA

°C
°C

( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC

RATING AND CHARACTERISTIC CURVES ( SF51 - SF59 )

+

100

150

4.0

3.0

2.0

1.0

5.0

10

0

09060

30

80

02040

60

REVERSE CURRENT, MICROAMPERES

0

- 0.25

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

50

Ω

50 Vdc

(approx.)

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.

FIG.2 - DERATING CURVE FOR OUTPUT FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT

CURRENT, AMPERES

AVERAGE FORWARD OUTPUT

60Hz RESISTIVE OR INDUCTIVE LOAD

0 25 50 75

AMBIENT TEMPERATURE, ( °C)

D.U.T.

1

Ω

125

10

Ω

Trr

+ 0.5 A

PULSE

GENERATOR

( NOTE 2 )

OSCILLOSCOPE

( NOTE 1 )

CURRENT, AMPERES

PEAK FORWARD SURGE

175 1 2 4 6 10 20 40 60 100

150

120

- 1.0 A

SET TIME BASE FOR 15 ns/cm

1 cm

8.3 ms SINGLE HALF SINE
Ta = 50 °C

NUMBER OF CYCLES AT 60Hz

100

FORWARD CURRENT, AMPERES

0.01

FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS

Pulse Width = 300 µs

2% Duty Cycle

TJ = 25 °C

10

SF55 - SF56

SF51 - SF54

1.0 0.1

SF57 - SF59

0.1

1.0

0.01

TJ = 100 °C

TJ = 25 °C

100 140

120

PERCENT OF RATED REVERSE

VOLTAGE, (%)

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

FORWARD VOLTAGE, VOLTS