Wing Shing MELFSMA5819, MELFSMA5817, MELFSMA5818 Datasheet

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

VOLTAGE RANGE - 20 to 40 Volts CURRENT - 1.0 Ampere

FEATURES

* Ideal for surface mounted applications

* Low leakage current for high efficiency

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

SM-1(DO-213AB)

Dimensions in inches and (millimeters)

MECHANICAL DATA

* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant

* Mounting position: Any
* Weight: 0.12 gram

* Terminals: Solder plated solderable per
MIL-STD-202E, Method 208 guaranteed
* Polarity: Color band denotes cathode end

* High current capability

PARAMETER SYMBOL SM5817 SM5818 SM5819 UNITS

Maximum Recurrent Peak Reverse Voltage V

RRM

20

30 40 Volts

Maximum RMS Voltage V

RMS

14 21 28 Volts

Maximum DC Blocking Voltage V

DC

20 30 40 Volts

Maximum Average Forward Rectified Current TA = 25℃

I

O

1.0 Amps
Peak Forward Surge Current: 8.3 ms single half sine-wave
Superimposed on rated load (JEDEC Method)

I

FSM

25 Amps

Maximum Forward Voltage at 1.0A DC V

F

0.45 0.55 0.60 Volts

@TA = 25℃

1.0

Maximum DC Reverse Current at
Rated DC Blocking Voltage

@T

A

= 100℃

I

R

10

mAmps

Typical Junction Capacitance ( Note 1 ) C

J

110 pF

Typical Thermal Resistance ( Note 2 )

Rθ

JL

75

℃/W

Operating and Storage Temperature Range TJ,T

STG

-65 to +125

℃

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

2. Thermal Resistance from Junction to Ambient, 0.24”2(6.0mm2) copper pads to each Terminal.

Wing Shing Computer Components Co., (H.K.)Ltd. Tel:[phone] Fax:[phone]
Homepage: http://www.wingshing.com E-mail: [e-mail]

RATING AND CHARACTERISTIC CURVES

Wing Shing Computer Components Co., (H.K.)Ltd. Tel:[phone] Fax:[phone]
Homepage: http://www.wingshing.com E-mail: [e-mail]