HI-SINCERITY

MICROELECTRONICS CORP.

Spec. No. : Preliminary Data

Issued Date : 2000.01.15

Revised Date : 2001.05.01

Page No. : 1/3

HSMA5817, HSMA5818, HSMA5819

HSMC Product Specification

1.0 AMP. SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS

Features

• Low Forward Voltage Drop

• High Current Capability

• High Reliability

• High Surge Current Capability

Mechanical Data

Cases: SMA Molded Plastic

Epoxy: UL 94V-0 rate flame retardant

Lead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed

Polarity: Color band denotes cathode end

High temperature soldering guaranteed: 250

°C/10 seconds/.375"(9.5mm) lead lengths at 5 lbs.,

(2.3kg) tension, Weight:0.33gram

Maximum Ratings and Electrical Characteristics

Rating at 25

°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz,

resistive or inductive load. For capacitive load, derate current by 20%.

Type Number

HSMA5817 HSMA5818 HSMA5819 Units

Maximum Recurrent Peak Reverse Voltage

20

30

40

V

Maximum RMS Voltage

14

21

28

V

Maximum DC Blocking voltage

20

30

40

V

Maximum Average Forward Rectified Current

See Fig.1

1.0

A

Peak Forward Surge Current, 8.3ms Single

Half Sine-wave Superimposed on Rated

Load(JEDEC method)

40

A

Maximum Instantaneous Forward Voltage

@1.0A

0.45

0.55

0.60

V

°C)

mA

Rated DC Blocking Voltage

°C)

°C)

mA

θJA

88

°C/W

-65 to +125

-65 to +150

°C

-65 to +150

°C

Notes: 1.Pulse Test with PW=300 usec, 1% Duty Cycle

2. Measured on P.C. Board with 0.2x0.2”(5.0x5.0mm) Copper Pad Areas.