Diodes SDM10U45 User Manual

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Features

• Low Forward Voltage Drop

• Guard Ring Construction for Transient Protection

• Ideal for Low Logic Level Applications

• Low Capacitance

• Lead Free By Design/RoHS Compliant (Note 1)

• Qualified to AEC-Q101 Standards for High Reliability

• "Green" Device, Notes 4 and 5

Maximum Ratings @T

Characteristic Symbol Value Unit

Maximum Peak Reverse Voltage
Reverse Voltage
RMS Reverse Voltage
Average Forward Current
Maximum (Peak) Forward Current
Non-Repetitive Peak Forward Surge Current @ t ≤ 10ms

= 25°C unless otherwise specified

A

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Mechanical Data

• Case: SOD-523

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

Note 5. UL Flammability Classification Rating 94V-0

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

• Terminal Connections: Cathode Band

• Terminals: Finish - Matte Tin annealed over Alloy 42

leadframe. Solderable per MIL-STD-202, Method 208

• Marking Information: See Page 2

• Ordering Information: See Page 2

• Weight: 0.002 grams (approximate)

Top View

VRM

V

R(RMS)

I

VR

IO

IFM

FSM

45 V
40 V

28 V
100 mA
300 mA

1 A

SDM10U45

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 2)
Thermal Resistance, Ambient Air (Note 2)
Operating and Storage Temperature Range

Electrical Characteristics @T

Characteristic Symbol Min Typ Max Unit Test Conditions

Reverse Breakdown Voltage (Note 3)

Forward Voltage Drop

Reverse Current (Note 3)
Total Capacitance

Notes: 1. No purposefully added lead.

SDM10U45

Document number: DS30394 Rev. 12 - 2

2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf. @ T

3. Short duration pulse test used so as to minimize self-heating effect.

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

(BR)R

VF

IR ⎯ ⎯

CT

= 25°C.

A

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R

T

J, TSTG

PD

θ

150 mW

JA

30

⎯

⎯

⎯ ⎯

280
360
470
580

4 15 pF

667

-40 to +125

⎯
⎯

550
800

1.0

V

mV

μA

°C/W

°C

IR = 100μA
IF = 1.0mA

IF = 15mA
IF = 50mA
IF = 100mA

VR = 25V
VR = 10V, f = 1.0 MHz

January 2009

© Diodes Incorporated

TANT

O

U

F

O

RWARD CUR

RENT

C, TOT

CAPACITANC

F

P P

OWER

PATIO

100

(mA)

T = 125ºC

A

T = 75ºC

A

10

T = 25ºC

A

S

1.0

T = -25ºC

A

ANE

F

0.1

I, INS

0

200

V , INSTANT ANEOUS FORWARD VOLT AGE (mV)

F

400 600 800

Fig. 1 Typical Forw ar d C haracter istics

100

)

T = 25C

°

J

f = 1MHz

1,000

1,000

100

10

1.0

0.1

0.01

150

125

SDM10U45

0

V , INSTANTANEOUS REVERSE VOLTAGE (V)

10

R

20 30 40

Fig. 2 Typical Reverse Characteristics

E (p

10

N (mW)

100

75

DISSI

AL

T

50

,

D

25

1.0
0

10

5.0
V , DC REVERSE VOLTAGE (V)

R

15

Fig. 3 Total Capacitance vs. Reverse Voltage

25

3020

0

0

Ordering Information (Note 5 & 6)

Part Number

SDM10U45-7 (Note 7)

Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

7. Dispensed in every other cavity of the tape.

Case Packaging

SOD-523 3000/Tape & Reel

Marking Information

LJ

LJ = Product Type Marking Code

25 50 75 100

T , AMBIENT TEMPERATURE ( C)

A

125 150

°

Fig. 4 Power Derating Curve

SDM10U45

Document number: DS30394 Rev. 12 - 2

2 of 3

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January 2009

© Diodes Incorporated