DIODES LLSD103C-7, LLSD103B-7, LLSD103A-7, LLSD103A-13, LLSD103C-13 Datasheet

DS30068 Rev. 2 - 2 1 of 2 LLSD103A - 103C

LLSD103A - 103C

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Features

· Low Forward Voltage Drop

· Guard Ring Construction for Transient

Protection

· Fast Reverse Recovery Time

· Low Reverse Capacitance

· Case: MiniMELF, Glass

· Terminals: Solderable per MIL-STD-202,

Method 208

· Marking: Cathode Band Only

· Polarity: Cathode Band

· Weight: 0.05 grams (approx.)

Mechanical Data

MiniMELF

Dim Min Max

A

3.30 3.70

B

1.30 1.60

C

0.28 0.50

All Dimensions in mm

A

C

B

Maximum Ratings

@ TA = 25°C unless otherwise specified

Note: 1. 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.

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

Electrical Characteristics

@ TA = 25°C unless otherwise specified

Characteristic Symbol LLSD103A LLSD103B LLSD103C Unit

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

V

RRM

V

RWM

V

R

40 30 20

V

RMS Reverse Voltage

V

R(RMS)

28 21 14

V

Forward Continuous Current (Note 1)

I

FM

350

mA

Repetitive Peak Forward Current @ t £ 1.0s

I

FRM

1.0 A

Non-Repetitive Peak Forward Surge Current @ t £ 1.0s

@ t = 10ms

I

FSM

1.5

7.5

A

Power Dissipation (Note 1)

P

d

400 mW

Thermal Resistance, Junction to Ambient Air (Note 1)

R

qJA

250 °C/W

Operating Temperature Range

T

j

-55 to +125 °C

Storage Temperature Range

T

STG

-55 to +150 °C

Characteristic Symbol Min Typ Max Unit Test Condition

Forward Voltage Drop (Note 2)

V

F

¾ ¾

0.37

0.60

V

IF = 20mA
IF = 200mA

Peak Reverse Current (Note 2) LLSD103A

LLSD103B

LLSD103C

I

R

¾ ¾ 5.0 mA

VR = 30V
VR = 20V
VR = 10V

Total Capacitance

C

T

¾ 50 ¾ pF

VR = 0V, f = 1.0MHz

Reverse Recovery Time

t

rr

¾ ¾ 10 ns

IF = IR = 50mA to 200mA,
I

rr

= 0.1 x IR, RL = 100W

DS30068 Rev. 2 - 2 2 of 2 LLSD103A - 103C

1.0

10

100

1000

0.10

0.01
0 0.5 1.0

I , FORWARD CURRENT (mA)

F

V , FORWARD VOLTAGE (V)

F

Fig. 1 Typical Forward Characteristics

0

1

2

3

4

5

0 0.5 1.0 1.5

I , FORWARD CURRENT (A)

F

V , FORWARD VOLTAGE (V)

F

Fig. 2 Typical High Current Fwd Characteristics

t = 300ms

p

duty cycle = 2%

0

10

20

30

40

50

0 100 200

V , REVERSE VOLTAGE (V)

R

T , AMBIENT TEMPERATURE (°C)

A

Fig. 3 Blocking Voltage Derating Curves

100mA

200mA

I = 400mA

F

Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Device

Packaging Shipping

LLSD103A-7

LLSD103A-13

LLSD103B-7

LLSD103B-13

LLSD103C-7

LLSD103C-13

MiniMELF

3000/Tape & Reel

10000/Tape & Reel

3000/Tape & Reel

10000/Tape & Reel

3000/Tape & Reel

10000/Tape & Reel

Ordering Information

(Note 3)