CDBER00340-HF [COMCHIP]

SMD Schottky Barrier Diode

SMD Diodes Specialist

CDBER00340-HF

(RoHS Device)

Io = 30 mA

V

R

= 40 Volts

Features

Halogen free.

Designed for mounting on small surface.

Extremely thin package.

Low stored charge.

Majority carrier conduction.

0.034(0.85)

0.026(0.65)

0503(1308)

0.053(1.35)

0.045(1.15)

Mechanical data

Case: 0503(1308) standard package,

molded plastic.

Terminals: Gold plated, solderable per

MIL-STD-750,method 2026.

Marking code: cathode band & B2

Mounting position: Any

0.022(0.55) Typ.

0.016(0.40) Typ.

0.030(0.75)

0.024(0.60)

Weight: 0.002 gram(approx.).

Dimensions in inches and (millimeter)

Maximum Rating

(at T

A

=25 C unless otherwise noted)

O

Parameter

Repetitive peak reverse voltage

Reverse voltage

Average forward current

Forward current,surge peak

Power Dissipation

Sunction temperature

Junction temperature

Conditions

Symbol Min Typ Max Unit

V

RRM

V

R

I

O

45

40

30

500

150

-40

+125

+125

V

V

mA

mA

mW

O

8.3 ms single half sine-wave superimposed

on rate load(JEDEC method)

I

FSM

P

D

T

STG

T

j

C

C

O

Electrical Characteristics

(at T

A

=25 C unless otherwise noted)

O

Parameter

Forward voltage

Reverse current

Capacitance between terimnals

V

R

= 30V

V

R

= 40V

Conditions

I

F

= 1 mA DC

Symbol Min Typ Max Unit

V

F

I

R

C

T

1.5

0.37

0.50

1.00

V

uA

pF

F = 1 MHZ and 1 VDC reverse voltage

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Comchip Technology CO., LTD.

SMD Schottky Barrier Diode

SMD Diodes Specialist

RATING AND CHARACTERISTIC CURVES (CDBER00340-HF)

Fig. 1 - Forward characteristics

100m

1m

Fig. 2 - Reverse characteristics

100u

Forward current (A )

10m

Reverse current ( A )

125 C

O

10u

75 C

O

1m

1u

100n

25 C

O

100u

5

O

C

75

O

C

12

25

10n

-25 C

O

C

-25

O

C

O

10u

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

1n

0

5

10

15

20

25

30

35

40

Forward voltage (V)

Reverse voltage (V)

Fig.3 - Capacitance between

terminals characteristics

Capacitance between terminals (

P

F)

10

Fig.4 - Current derating curve

Mounting on glass epoxy PCBs

Average forward current(%)

3

0

f = 1 MHz

Ta = 25 C

100

80

1

60

40

20

0.1

0

0

5

1

0

5

1

2

0

2

5

0

25

50

75

100

O

125

150

Reverse voltage (V)

Ambient temperature ( C)

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Comchip Technology CO., LTD.

SMD Schottky Barrier Diode

SMD Diodes Specialist

Reel Taping Specification

P

0

P

1

d

Index hole

E

T

F

B

Polarity

W

C

P

A

12

0

o

D

2

D

1

D

W

1

Trailer

.......

.......

10 pitches (min)

Device

.......

.......

.......

.......

Leader

.......

.......

10 pitches (min)

End

Start

Direction of Feed

SYMBOL

A

0.90

±

0.10

0.035

±

0.004

B

1.46

±

0.10

0.057

±

0.004

C

0.80

±

0.10

0.031

±

0.004

d

1.55

±

0.05

0.061

±

0.002

D

178

±

1

7.008

±

0.04

D

1

60.0 MIN.

2.362 MIN.

D

2

13.0

±

0.20

0.512

±

0.008

ER/0503

(mm)

(inch)

SYMBOL

E

1.75

±

0.10

0.069

±

0.004

F

3.50

±

0.05

0.138

±

0.002

P

4.00

±

0.10

0.157

±

0.004

P

0

4.00

±

0.10

0.157

±

0.004

P

1

2.00

±

0.10

0.079

±

0.004

T

0.22

±

0.05

0.008

±

0.002

W

8.00

±

0.20

0.315

±

0.008

W

1

13.5 MAX.

0.531 MAX.

ER/0503

(mm)

(inch)

REV:A

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Page 3

Comchip Technology CO., LTD.

SMD Schottky Barrier Diode

SMD Diodes Specialist

Marking Code

Park Number

CDBER00340-HF

Marking Code

B2

B2

Suggested PAD Layout

ER/0503

SIZE

(mm)

A

B

C

D

E

0.85

0.55

0.85

1.40

0.30

(inch)

0.033

0.022

0.033

C

D

A

E

0.055

B

0.118

Standard Package

Qty per Reel

Case Type

(Pcs)

ER/0503

4000

Reel Size

(inch)

7

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Page 4

Comchip Technology CO., LTD.