Elektronische Bauelemente

SM540A

Voltage 40V

4.0 Amp Schottky Barrier Rectifiers

01-Mar-2012 Rev. D

Page 1 of 2

http://www.SeCoSGmbH.com/

Any changes of specification will not be informed individually.

A

B

E

G

D

F

C

H

RoHS Compliant Product

A suffix of “-C” specifies halogen & lead-free

FEATURES



Low profile package



Ideal for automated placements



Guard ring for over voltage protection



Low forward voltage drop

MECHANICAL DATA



Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0



Terminals: Lead free plating (Tin finish)

Solderable per MIL-STD-202, Method 208



Polarity: Cathode band



Weight: 0.093 grams (approximately)

PACKAGE INFORMATION

Package

MPQ

Leader Size

SMA

5K

13 inch

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

(Rating 25°C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load.

For capacitive load, de-rate current by 20%.)

Parameter

Symbol

Rating

Unit

Maximum Repetitive Peak Reverse Voltage

40

V

Working Peak Reverse Voltage

40

V

Maximum DC Blocking Voltage

40

V

Maximum Average Forward Rectified Current

5

A

Peak Forward Current @ 8.3 ms Half Sine

125

A

0.55

V

0.5

Maximum DC Reverse Current at Rated

DC Blocking Voltage

8

mA

Typical Junction Capacitance

1

600

pF

55

Typical Thermal Resistance

20

°C / W

Operating & Storage Temperature

-55~150, -65~175

°C

Notes:

1.

Measured at 1MHz and applied reverse voltage of 4.0 V D.C.

SMA

Millimeter

Millimeter

REF.

Min.

Max.

REF.

Min.

Max.

A

1.25

1.65

E

0.051

0.203

B

3.99

4.60

F

4.78

5.28

C

2.50

2.90

G

0.76

1.52

D

1.98

2.44

H

0.152

0.305