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QW-JL039

REV: A

Comchip Technology CO., LTD.

Company reserves the right to improve product design , functions and reliability without notice.

Reverse Voltage: 40 Volts

Forward Current: 3.0 Amp

RoHS Device

Dimensions in inches and (millimeter)

SMA-S

0.191(4.85)

0.173(4.40)

0.108(2.75)

0.096(2.45)

0.043(1.10)

Mechanical data

- Built-in strain relief

- Metal silicon junction with guard ring

Halogen Free

Features

- Silicon epitaxial planar chips

- Case: Molded plastic, SMA-S

- Terminals: Solder plated solderable per

MIL-STD-750 method 2026

- Polarity: Color band denotes cathode end

- Epoxy: UL94V-0 rate flame retardant

Circuit diagram

Typ.

- Weight: 0.045 grams(approx.)

- For use in low voltage, high frequency invertors

free wheeling and polarity protection

- High surge and current capability

0.045(1.15)

Typ.

0.153(3.90)

0.132(3.35)

- Mounting position: Any

Maximum Ratings and Electrical Characteristics (at TA=25°C unless otherwise noted)

Notes: 1. Pulse test: 300µS pulse width,1% duty cycle

2. Measured at 1.0MHz and applied reverse voltage of 4.0 volts

3. Thermal resistance from junction to ambient and from junction to lead P.C.B. mounted on 0.2x0.2”(5.0x5.0mm) copper pad areas.

Maximum recurrent peak reverse voltage

Maximum DC blocking voltage

Maximum RMS voltage

Peak forward surge current

8.3ms single half sine-wave superimposed

on rated load (JEDEC method)

Maximum DC reverse current

at rated DC blocking voltage

Operating junction temperature range

Storage temperature range

Value

Unit

Symbol

Parameter

VRRM

VDC

VRMS

IFSM

IF(AV)

IR

RθJL

TJ

TSTG

40

40

28

80

3.0

10

40.0

-55 to +150

-55 to +150

V

V

V

A

A

mA

°C/W

°C

°C

Maximum forward voltage at 3.0A (note1)

VF

V

0.40

RθJA

Junction to Ambient

Junction to lead

50.0

°C/W

TJ=25°C

TJ=100°C

0.5

CJ

450

P

F

Typical junction capacitance (note2)

Typical thermal resistance (note3)

Maximum average forward rectified current

0.2 x0.2” 5.0x5.0mm) copper pad area, see Figure 1

(

0.057(1.45)

0.051(1.30)

0.048(1.20)

0.031(0.80)

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