ASS4148
SMD Switching Diode
Features
I
O
=
150mA
V
R
=
75V
-
Designed for mounting on small surface.
- High speed switching.
- High mounting capability, strong surge withstand,
high reliability.
- Extremely thin package.
- Lead-free device
0.014(0.35)Typ.
Dimensions in inches and (millimeter)
0.010(0.25)Typ.
0.033(0.85)
0.028(0.70)
General Description
0603(1608)
0.071(1.80)
0.063(1.60)
0.039(1.00)
0.031(0.80)
0.012(0.30)Typ.
1005(2512)
P
+
0.102(2.60)
0.095(2.40)
0.051(1.30)
0.043(1.10)
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)
0.014(0.35)Typ.
Dimensions in inches and (millimeter)
0.012(0.30)Typ.
0.014(0.35)Typ.
0.035(0.90)
0.027(0.70)
BF:0.006gram (approximately)
Ordering information
A
XX
4148
XX
Feature
SS : Small Singal
PN
Package type
BD-0603
BF-1005
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. 1.0 Aug 2, 2004
1/3
ASS4148
SMD Switching Diode
Maximum Rating
(at T
A
=25ºC unless otherwise noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
RRM
V
R
I
O
I
FSM
P
D
I
FRM
T
STG
T
j
Repetitive peak reverse voltage
Reverse voltage
Average forward current
Forward current,
surge peak
Power Dissipation
0603
1005
0603
1005
T
P
=1uS
T
P
=1mS
-
-
-
-
-
-
-
-
-40
-40
-
-
-
4
1
4
1
-
-
-
-
-
100
75
150
-
V
V
mA
A
-
150
350
300
+125
+125
mW
mA
ºC
ºC
Repetitive peak forward current
Storage temperature
Junction temperature
Electrical Characteristics
(at T
A
=25ºC unless otherwise noted)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
V
F
I
R
C
T
T
rr
Forward voltage
Reverse current
Capacitance between
terminals
Reverse recovery time
I
F
=50mADC
V
R
=20V
V
R
=75V
F=1MHz, and 0 VDC reverse
voltage
I
R
=I
F
=10mA,
R
L
=100ohms,i
rr
=1mA
-
-
-
-
-
-
-
-
1.0
25
2.5
4.0
4.0
V
nA
µA
pF
nS
Anachip Corp.
www.anachip.com.tw
2/3
Rev. 1.0 Aug 2, 2004
ASS4148
SMD Switching Diode
Rating And Characteristic Curves
125 C
75 C
25 C
-25 C
Capacitance between terminals : (pF)
5.0
4.0
3.0
2.0
1.0
0
0
5
10
15
20
25
30
35
Reverse voltage : (V)
Average forward current ( % )
f=1MHz
Ta = 25 C
Ambient temperature ( C)
Marking Information
ASS4148
Anachip Corp.
www.anachip.com.tw
3/3
Rev. 1.0 Aug 2, 2004
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