Diodes SDMP0340LT User Manual

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SDMP0340LT /LST /LCT /LAT

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Features

• Low Forward Voltage Drop

• Guard Ring Die Construction for Transient Protection

• Ideal for Low Logic Level Applications

• Low Capacitance

• Lead Free/RoHS Compliant (Note 3)

• "Green" Device (Note 4 and 5)

Top View

SDMP0340LT SDMP0340LAT SDMP0340LCT SDMP0340LST

Mechanical Data

• Case: SOT-523

• Case Material: Molded Plastic. 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).

• Polarity: See Diagrams Below

• Marking Information: See Page 3

• Ordering Information: See Page 3

• Weight: 0.002 grams (approximate)

Maximum Ratings @T

Characteristic Symbol Value Unit

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 @8.3ms

Single half sine-wave superimposed on rated load

= 25°C unless otherwise specified

A

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (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 Drop
Leakage Current (Note 2)
Total Capacitance

Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at

Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.

SDMP0340LT /LST /LCT /LAT

Document number: DS30266 Rev. 11 - 2

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 UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date

= 25°C unless otherwise specified

A

V

RRM

V

RWM

VR

V

R(RMS)

IFM

I

FSM

PD

R

JA

θ

T

J, TSTG

V

(BR)R

VF

IR

CT

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40

⎯
⎯ ⎯
⎯

290 370 mV

40 V

28 V
30 mA

200 mA

150 mW
833

-40 to +125

⎯ ⎯

1.0

2

⎯

°C/W

°C

V

I

10uA

R =

IF = 1mA

μA

VR = 10V

pF

VR = 1V, f = 1.0 MHz

July 2008

© Diodes Incorporated

N

T

N

TANEO

US FORWAR

D CUR

REN

T

TANT

O

US R

R

C

URRENT

C, TOT

CAPACITANC

F

R

R

REC

OVER

Y T

P, P

O

R

P

T

O

N

SDMP0340LT /LST /LCT /LAT

1

(A)

100m

10m

1m

T = 75ºC

A

(A)

SE

EVE

100n

ANE

A

10n

S

F

I, I

0 0.2 0.4 0.6

V , INSTANTA NEOUS FORWA RD VOLTAGE (V)

F

100

)

0.8 1.0

1.2

Fig. 1 Typical Forward C haracteristics

f = 1 MHz

1.4

R

I, INS

1n

0 5 10 15 20 25

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

Fig. 2 Typical Reverse Characteristics

10

5

30

35

E (p

AL

(mW)
I

A

DISSI
WE

T

10

1

0.1
0

510

V , DC REVERSE VOLTAGE (V)

R

Fig. 3 Total Cap acitanc e vs. Revers e Voltage

250

200

150

100

15

IME (ns)

2

1

0.5

SE

EVE

0.2

rr

t,

0.1
0

4

8121620

I , FORWARD CURRENT (mA)

Fig. 4 Typical Reverse Recovery Time Characteristics

F

24 28

50

D

0

025

T , AMBIENT TEMPERATURE (°C)

A

50

Fig. 5 Po w er Der ating Cur ve

75

100

125

SDMP0340LT /LST /LCT /LAT

Document number: DS30266 Rev. 11 - 2

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July 2008

© Diodes Incorporated