-
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
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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
