Diodes SDMG0340L User Manual

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Features

• Low Forward Voltage Drop

• Fast Switching

• Ultra-Small Surface Mount Package

• PN Junction Guard Ring for Transient and ESD Protection

• Lead Free/RoHS Compliant (Note 3)

• "Green" Device (Note 4 and 5)

Maximum Ratings @T

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage
Forward Continuous Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 8.3ms

Top View SDMG0340L SDMG0340LA SDMG0340LC SDMG0340LS

= 25°C unless otherwise specified

A

Characteristic Symbol Value Unit

SDMG0340L /LA /LC /LS

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Mechanical Data

• Case: SOT-323

• Case Material: Molded Plastic, "Green" Molding Compound,

Note 5. UL Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020D

• Terminals: Solderable Per MIL-STD-202, Method 208

• Lead Free Plating (Matte Tin Finish annealed over

Alloy 42 leadframe)

• Terminal Connections: See Diagram

• Marking Information: See Page 3

• Ordering Information: See Page 3

• Weight: 0.006 grams (approximate)

V

V

V

R(RMS)

I

RRM

RWM

VR

IFM

FSM

40 V

28 V
30 mA

200 mA

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range

Electrical Characteristics @T

Characteristic Symbol Min Typ Max Unit Test Condition

Reverse Breakdown Voltage (Note 2)
Forward Voltage
Leakage Current (Note 2)
Total Capacitance

Notes: 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001,

which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

2. Short duration pulse test used to minimize self-heating effect.

3. No purposefully added lead.

4. Diodes Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.

5. Product manufactured with date code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.

= 25°C unless otherwise specified

A

V

PD

R

JA

θ

T

J, TSTG

40

(BR)R

VF ⎯

IR ⎯

CT ⎯

⎯ ⎯
295 370 mV
150 1000 nA

2.0

200 mW
625

-40 to +125

V

IR = 10μA
IF = 1.0mA
VR = 10V

⎯

pF

VR = 1V, f = 1.0MHz

°C/W

°C

SDMG0340L /LA /LC /LS

Document number: DS30248 Rev. 12 - 2

1 of 4

www.diodes.com

July 2008

© Diodes Incorporated

NSTAN

TANEO

US F

O

R

RD CUR

REN

T

C, TOT

CAPACITAN

C

F

R

R

REC

OVER

Y T

P

P

O

R

P

O

SDMG0340L /LA /LC /LS

1

(A)

100m

10m

WA

1m

100n

10n

F

I, I

0 0.2 0.4 0.6

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

100

0.8 1.0

1.2 1.4

Fig. 1 Typical Forwar d Characteristics

R

1n

I , INSTANTANEOUS REVERSE CURRENT (A)

0 5 10 15 20 25 30 35

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

Fig. 2 Typical Revers e C haracteristics

10

5

)
E (p

10

IME ( ns)

2

AL

N (mW)
ATI

DISSI
WE

,

D

T

250

200

150

100

1

0.1
0

5

10 15

V , REVERSE VOLTAGE (V)

R

Fig. 3 Typical Total Capacitance, per Element

50

20

25

1

0.5

SE

EVE

0.2

rr

t,

0.1
0

48

I , FORWARD CURRENT (mA)

Fig. 4 Typical Reverse Recovery Time C haracteristics

F

12 16 20

24 28

0

0

40

T , AMBIENT TEMPERATURE ( C)

A

80

120 160

Fig. 5 Power Derating Curve, Total Package

200

°

SDMG0340L /LA /LC /LS

Document number: DS30248 Rev. 12 - 2

2 of 4

www.diodes.com

July 2008

© Diodes Incorporated