DA108S1

Characteristics DA108S1 / DA112S1
4/8
Figure 5. Application 1: ISDN interface protection, residual lightning surges at
transformer secondary are suppressed by DA108S1
Figure 6. Application 2: microcontroller I/O port protection
Note: IMPORTANT : DA108S1 must be connected to the reference voltages through REF1 and
REF2.
A
B
A
B
GND
GND
TPIxx
TPIxx
LINE SIDE
LOGIC SIDE
DA1x
S
1x
Vcc
Vcc
Vcc
Vcc
Vss
Vss
Vss
Vss
DA1x
S
1x
4-6 bit input port
Vcc
Vcc
Vcc
Vcc
Vcc
I/O
I/O
I/O
I/O
μc
DA108S1 / DA112S1 Ordering information scheme
5/8
2 Ordering information scheme
Figure 7. Ordering information scheme
DA 1 08 S 1 RL
Diode Array
Version
Packaging
08 = 12
12 = 12
1 = SO-8
Number of diodes
Serial
Package
RL = Tape and reel
Blank = Tube
Package mechanical data DA108S1 / DA112S1
6/8
3 Package mechanical data
Epoxy meets UL94, V0
In order to meet environmental requirements, ST offers these devices in ECOPACK
®
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at www.st.com.
Figure 8. SO-8 footprint dimensions in mm (inches)
Table 4. SO-8 dimensions
Ref.
Dimensions
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
A1.750.069
A1 0.1 0.25 0.004 0.010
A2 1.25 0.049
b 0.28 0.48 0.011 0.019
C 0.17 0.23 0.007 0.009
D 4.80 4.90 5.00 0.189 0.193 0.197
E 5.80 6.00 6.20 0.228 0.236 0.244
E1 3.80 3.90 4.00 0.150 0.154 0.157
e 1.27 0.050
h 0.25 0.50 0.010 0.020
L 0.40 1.27 0.016 0.050
L1 1.04 0.041
k°0808
ccc 0.10 0.004
E1
D
8
4
1
5
E
e
A
A2
b
A1
ccc C
k
h x 45°
L
L1
C
(Seating
Plane)
0.25mm
(Gage Plane)
C
6.8
(0.268)
4.2
(0.165)
1.27
(0.050)
0.6
(0.024)

DA108S1

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
ESD Suppressors / TVS Diodes 8 Diode Array
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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