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ASS4148 SMD Switching Diode (Preliminary)

This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sale of the product.

Rev. 0.0 Oct 29, 2003 1/3

Features

150mAIO = 75VVR =

- Designed for mounting on small surface.

- High speed switching.

- High mounting capability, strong surge withstand,

high reliability.

- Extremely thin package. - Lead-free device

P+

Mechanical Data - Case :0603(1608) 1005(2512) standard package,

molded plastic.

- Terminals : Gold plated, solderable per

MIL-STD-750, method 2026.

- Polarity : Indicated by cathode band.

- Mounting position : Any.

- Weight : BD:0.003gram (approximately)

BF:0.006gram (approximately)

General Description

0.010(0.25)Typ.

0.014(0.35)Typ.

0.039(1.00)0.031(0.80)

0.033(0.85)0.028(0.70)

Dimensions in inches and (millimeter)

0603(1608)

0.071(1.80)0.063(1.60)

0.012(0.30)Typ.

0.014(0.35)Typ.

0.014(0.35)Typ.

0.051(1.30)0.043(1.10)

0.035(0.90)0.027(0.70)

Dimensions in inches and (millimeter)

1005(2512)

0.102(2.60)0.095(2.40)

0.12(0.30)Typ.

Ordering information

A XX 4148 XX

PN

BD-0603

Package typeFeature

SS : Small SingalBF-1005

ASS4148 SMD Switching Diode (Preliminary)

Anachip Corp. www.anachip.com.tw Rev. 0.0 Oct 29, 2003

2/3

Maximum Rating (at TA=25C unless otherwise noted)

Symbol Parameter Conditions Min Typ Max Unit

VRRM Repetitive peak reverse voltage - - 100 V

VR Reverse voltage - - 75 V

IO Average forward current - - 150 mA

4 0603 - 1 -

4 IFSM Forward current, surge peak 1005

TP=1uS TP=1mS - 1 -

A

0603 - - 150 PD Power Dissipation 1005 - - 350 mW

IFRM Repetitive peak forward current - - 300 mA

TSTG Storage temperature -40 - +125 C

Tj Junction temperature -40 - +125 C

Electrical Characteristics (at TA=25C unless otherwise noted)

Symbol Parameter Conditions Min. Typ. Max. Unit

VF Forward voltage IF=50mADC - - 1.0 V

VR=20V 25 nA IR Reverse current VR=75V - -

2.5 A

CT Capacitance between terminals

F=1MHz, and 0 VDC reverse voltage - - 4.0 pF

Trr Reverse recovery time IR=IF=10mA, RL=100ohms,irr=1mA

- - 4.0 nS

ASS4148 SMD Switching Diode (Preliminary)

Anachip Corp. www.anachip.com.tw Rev. 0.0 Oct 29, 2003

3/3

Rating And Characteristic Curves

Reverse voltage : (V)

Cap

acit

ance

bet

wee

n te

rmin

als

: (pF

)

0 5 10 15 20 25 30 350

1.0

2.0

3.0

4.0

5.0f=1MHzTa = 25 C

Ambient temperature ( C)

Ave

rage

forw

ard

curr

ent (

% )

-25 C

25 C

75 C

125 C

Marking Information

ASS4148