ROHM RSAC18CS

Data Sheet
Ultra Low Capacitance ESD Protection Diode
RSAC18CS
lApplications
ESD Protection
lDimensions (Unit : mm)
lLand size figure (Unit : mm)
0.55
0.45
0.16±0.05
0.6±0.05
0.45
1.0±0.05
0.9±0.05
0.5
lFeatures
1)Ultra small mold type.(VMN2)
2)Low capacitance.
3)High reliability.
4)Bi chip-mounter,automatic mounting
is possible.
VMN2
0.156
0.37±0.03
0.35±0.1
lConstruction
Silicon epitaxial planer
lStructure
ROHM : VMN2
dot (year week factory)
lTaping dimensions (Unit : mm)
2±0.05
0.7±0.05
2±0.05
φ 1.55
0.2±0.05
8.0±0.2
1.1±0.05
3.5±0.05
1.75±0.1
4±0.1
φ 0.5
lAbsolute maximum ratings (Ta=25C)
Parameter
Symbol
Power dissipation
P
Junction temperature
Tj
Storage temperature
Tstg
lElectrical characteristics (Ta=25C)
Parameter
Symbol
Vz
Zener voltage
0.52
4.0±0.1
Limits
100
150
Unit
mW
C
C
-55 to +150
Conditions
Min.
Typ.
Max.
Unit
18.20
-
19.35
V
IZ=2mA
VR=13V
VR=0V , f=1MHz
Reverse current
IR
-
-
0.1
nA
Capacitance between terminals
Ct
-
0.3
-
pF
*1) Zener voltage (VZ) shall be measured at 40ms after loading current.
*2) Electrical characteristic assurance is just only zener direction.
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© 2011 ROHM Co., Ltd. All rights reserved.
1/3
2011.10 - Rev.A
Data Sheet
RSAC18CS
10
10000
Ta=150°C
REVERSE CURRENT:IR (pA)
ZENER CURRENT:Iz(mA)
Ta=125°C
Ta=25°C
1
Ta=150°C
Ta=75°C
0.1
1000
100
Ta=125°C
10
Ta=75°C
1
Ta=25°C
0.01
0.1
10
15
20
25
0
5
10
20
10
f=1MHz
Ta=25°C
IZ=2mA
n=30pcs
ZENER VOLTAGE:Vz(Ｖ)
19
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
15
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
ZENER VOLTAGE:Vz(V)
Vz-Iz CHARACTERISTICS
1
18
AVE:18.66V
17
16
0.1
15
0
1
2
3
4
5
6
Vz DISPERSION MAP
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
0.5
REVERSE CURRENT:IR(pA)
Ta=25°C
VR=13V
n=30pcs
AVE:16.29pA
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
100
Ta=25°C
f=1MHz
VR=0V
n=10pcs
0.4
0.3
AVE:0.31pF
0.2
0.1
0
10
Ct DISPERSION MAP
IR DISPERSION MAP
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© 2011 ROHM Co., Ltd. All rights reserved.
2/3
2011.10 - Rev.A
Data Sheet
RSAC18CS
1000
10000
Rth(j-a)
TRANSIENT
THERMAL IMPEDANCE:Rth (°C/W)
DYNAMIC IMPEDANCE:Zz(Ω)
On glass-epoxy substrate
1000
100
1
100
10
0.001
10
0.1
Rth(j-c)
10
0.01
0.1
1
10
100
1000
TIME:t(s)
Rth-t CHARACTERISTICS
ZENER CURRENT(mA)
Zz-Iz CHARACTERISTICS
30
No break at 30kV
ELECTROSTATIC
DISCHARGE TEST ESD(KV)
25
20
15
10
5
AVE：0.96kV
0
C=200pF
R=0Ω
C=150pF
R=330Ω
C=100pF
R=1.5kΩ
ESD DISPERSION MAP
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© 2011 ROHM Co., Ltd. All rights reserved.
3/3
2011.10 - Rev.A
Notice
Notes
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More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
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© 2011 ROHM Co., Ltd. All rights reserved.
R1120A