EIC SR38, SR39, SR37, SR36 Datasheet

SR36 - SR39

FAST RECOVERY RECTIFIERS

PRV : 100 - 800 Volts

Io : 3.0 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 :

SURFACE MOUNT

SMC (DO-214AB)

0.060(1.52)

0.030(0.76)

* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency

* Case : SMC Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.21 gram

RATING

Maximum Recurrent Peak Reverse Voltage V
Maximum RMS Voltage V
Maximum DC Blocking Voltage V
Maximum Average Forward Current Ta = 55 °C
Peak Forward Surge Current,

8.3ms Single half sine wave superimposed
on rated load (JEDEC Method) I
Maximum Peak Forward Voltage at IF = 3.0 A V
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 ) C
Junction Temperature Range T
Storage Temperature Range T

SYMBOL SR36 SR37 SR38 SR39 UNIT

F(AV)

I

I

RRM
RMS

DC

FSM

F

R

I

R(H)

Trr

J

STG

0.305(7.75)

0.320(8.13)

0.280(7.11)

0.260(6.60)

0.121(3.07)

0.115(2.92)

0.245(6.22)

0.220(5.59)

Dimensions in inches and (millimeter)

0.103(2.62)

0.079(2.00)

0.008(0.203)

0.004(0.102)

0.012(0.305)

0.006(0.152)

100 200 400 800 V

70 140 280 560 V

100 200 400 800 V

3.0 A

100 A

1.25 V
10

100

µA
µA

250 ns

J

60 pf

- 65 to + 150

- 65 to + 150

°C
°C

( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 V

DC

Page 1 of 2 Rev. 01 : April 2, 2002

RATING AND CHARACTERISTIC CURVES ( SR36 - SR39 )

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

+

8.3 ms SINGLE HALF SINE WAVE

50 Ω 10 Ω

D.U.T.

50 Vdc

(approx)

1 Ω

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.

OSCILLOSCOPE

( NOTE 1 )

PULSE

GENERATOR

( NOTE 2 )

+ 0.5 A

0

- 0.25 A

- 1.0 A

1 cm

Trr

SET TIME BASE FOR 50-100 ns/cm

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

3.0

2.4

1.8

1.2

0.6

CURRENT, AMPERES

AVERAGE FORWARD OUTPUT

60Hz RESISTIVE OR INDUCTIVE LOAD

0

0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100

AMBIENT TEMPERATURE, ( °C)

100

80

60

40

CURRENT, AMPERES

20

PEAK FORWARD SURGE

0

NUMBER OF CYCLES AT 60Hz

Ta = 50 °C

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

100 10

Pulse Width = 300 µs

2% Duty Cycle

10

1.0

0.1

TJ = 25 °C

FORWARD CURRENT, AMPERES

0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

FORWARD VOLTAGE, VOLTS

Page 2 of 2 Rev. 01 : April 2, 2002

TJ = 100 °C

1.0

0.1
TJ = 25 °C

0.01

REVERSE CURRENT, MICROAMPERES

80

100 1400 20 40 60 120

PERCENT OF RATED REVERSE VOLTAGE, (%)