DALC112S1
105177.R2 3/05 www.protekdevices.com
STEERING DIODE ARRAY
Only One Name Means ProTek’Tion™
APPLICATIONS
✔ Ethernet - 10/100/1000 Base T
✔ Cellular Phones
✔ Handheld Electronics
✔ FireWire
✔ USB Interface
IEC COMPATIBILITY (EN61000-4)
✔ 61000-4-2 (ESD): Air - 15kV, Contact - 8kV
✔ 61000-4-4 (EFT): 40A - 5/50ns
✔ 61000-4-5 (Surge): 12A, 8/20µs - Level 1(Line-Gnd) & Level 2(Line-Line)
FEATURES
✔ ESD Protection > 40 kilovolts
✔ Low Clamping Voltage
✔ Provides Six (6) Lines of Protection
✔ ✔
✔ ✔
✔
LOW LEAKAGE CURRENT < 200nA
✔ ✔
✔ ✔
✔
ULTRA LOW CAPACITANCE: 5pF Typical
✔ RoHS Compliant on Lead-Free Versions
MECHANICAL CHARACTERISTICS
✔ Molded JEDEC SO-8
✔ Weight 70 milligrams (Approximate)
✔ Available in Tin-Lead or Lead-Free Pure-Tin Plating(Annealed)
✔ Solder Reflow Temperature:
Tin-Lead - Sn/Pb, 85/15: 240-245°C
Pure-Tin - Sn, 100: 260-270°C
✔ Flammability rating UL 94V-0
✔ 12mm Tape and Reel Per EIA Standard 481
✔ Marking: Marking Code, Logo, Date Code & Pin One Defined By Dot on Top of Package
05177
PIN CONFIGURATION
SO-8
124
8
3
5
6
7
REF 1 I/O 6 REF 2 I/O 5
I/O 1 I/O 2 I/O 3 I/O 4
2www.protekdevices.com05177.R2 3/05
DALC112S1
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
Operating Temperature
SYMBOL VALUE
-55°C to 150°C°C
°C
-55°C to 150°C
UNITS
TJ
TSTG
PARAMETER
Storage Temperature
Continuous Power Dissipation PPC 145 mW
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
REPETITIVE
PEAK
REVERSE
VOLTAGE
VRRM
VOLTS
TYPICAL
FORWARD
VOLTAGE
@50mA
VF
VOLTS
MAXIMUM
REVERSE
LEAKAGE
CURRENT
VRRM@18V
IR
nA
TYPICAL
CAPACITANCE
@0V, 1 MHz
Cj
pF
DALC112S1 PSC 20 1.3 20 5
MAXIMUM
QUIESCENT
SUPPLY
CURRENT
@20V
IRQ
nA
200
MAXIMUM
PEAK PULSE
FORWARD
CURRENT
8/20µs
IFM
AMPS
12
0.001 0.01 0.1 1 10 100
Square Wave Pulse - ms
0
2
6
8
Peak Pulse Current - Amps
FIGURE 1
NON-REPETITIVE PEAK PULSE CURRENT CAPABILITY
4
FIGURE 2
PULSE WAVE FORM
0 5 10 15 20 25 30
t - Time - µs
0
20
40
60
80
100
120
IPP - Peak Pulse Current - % of IPP
TEST
WAVEFORM
PARAMETERS
tf = 8µs
td = 20µs
tfPeak Value IPP
e-t
td = t IPP/2
3www.protekdevices.com05177.R2 3/05
DALC112S1
GRAPHS
0 1 2 3
Forward Voltage Drop - V
FIGURE 4
TYPICAL HIGH CURRENT FORWARD VOLTAGE DROP
5
4
3
2
1
0
Forward Current - A
TA = 25°C
SINGLE PULSE
See Figure 2
600 800 1,000 1,200
Forward Voltage Drop - mV
FIGURE 3
TYPICAL LOW CURRENT FORWARD VOLTAGE DROP
200
160
120
80
40
0
Forward Current - mA
TA = 25°C
SINGLE PULSE
See Figure 2
4www.protekdevices.com05177.R2 3/05
DALC112S1
COPYRIGHT © ProTek Devices 2005
SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical
characteristics described herein without notice (except JEDEC).
DESIGN CHANGES: ProTek reserves the right to discontinue product lines without notice, and that
the final judgement concerning selection and specifications is the buyer’s and that in furnishing
engineering and technical assistance, ProTek assumes no responsibility with respect to the
selection or specifications of such products.
PACKAGE OUTLINE & DIMENSIONS
ProTek Devices
2929 South Fair Lane, Tempe, AZ 85282
Tel: 602-431-8101 Fax: 602-431-2288
E-Mail: sales@protekdevices.com
Web Site: www.protekdevices.com
TAPE & REEL/BULK ORDERING NOMENCLATURE
1. Surface mount product is taped and reeled in accordance
with EIA-481.
2. Suffix-T7 = 7 Inch Reel - 1,000 pieces per 12mm tape,
i.e.,
DALC112S1-T7.
3. Suffix-T13 = 13 Inch Reel - 2,500 pieces per 12mm tape,
i.e.,
DALC112S1-T13.
4. Suffix - LF = Lead-Free, Pure-Tin Plating,
i.e.,
DALC112S1-LF-T7.
5. No Suffix = Product Shipped in Tubes of 98 pcs per Tube.
Outline & Dimensions: Rev 1 - 11/01, 06009
A
B
C
D
F
G
J
K
P
R
4.80
3.80
1.35
0.35
0.40
1.27 BSC
0.18
0.10
5.80
0.25
5.00
4.00
1.75
0.49
1.250
1.27 BSC
0.25
0.25
6.20
0.50
0.189
0.150
0.054
0.014
0.016
0.05 BSC
0.007
0.004
0.229
0.010
0.196
0.157
0.068
0.019
0.049
0.05 BSC
0.009
0.008
0.244
0.019
DIM MIN MAX MIN MAX
MILLIMETERS INCHES
PACKAGE DIMENSIONS
NOTES
1. - T - = Seating Plane and Datum Surface.
2. Dimensions “A” and “B” are Datum.
3. Dimensions “A” and “B” do not include mold protrusion.
4. Maximum mold protrusion is 0.015” (0.380 mm) per side.
5. Dimensioning and tolerances per ANSI Y14.5M, 1982.
6. Dimensions are exclusive of mold flash and metal burrs.
-A-
P
-B-
D
G
85
4
1
-T- K
CR X 45º
JF
0º - 10º
0.010” (0.25 MM) M
B
M
4 PL
0.010” (0.25 MM) S
B
M
8 PL
TAS
PACKAGE OUTLINE SO-8
0.030” ± 0.005”
0.050” ± 0.005”
0.160” ± 0.005”
0.045” ± 0.005”
0.245” MIN
MOUNTING PAD
