
05089
Only One Name Means ProTek’Tion™
APPLICATIONS
✔ High Frequency Data Lines
✔ RS-232 & RS-422 Interface Networks
✔ Ethernet - 10/100 Base T
✔ Computer I/O Ports
IEC COMPATIBILITY (EN61000-4)
✔ 61000-4-2 (ESD): Air - 15kV, Contact - 8kV
✔ 61000-4-4 (EFT): 40A - 5/50ns
✔ 61000-4-5 (Surge): 24A, 8/20µs Level 2(Line-Ground) & Level 3(Line-Line)
FEATURES
✔ 500 Milliwatt Continuous Power Dissipation
✔ ESD Protection > 40 kilovolts
✔ Low Insertion Loss & Cross-talk
✔ Provides Protection for 8 I/O Lines
✔ Working Voltage > 50 Volts
✔ ✔
✔
LOW LEAKAGE CURRENT < 0.1µA
✔ ✔
✔ ✔
✔
ULTRA LOW CAPACITANCE: 5pF Per Diode
✔ ✔
PMMAD
SERIES
STEERING DIODE ARRAY
SO-14
MECHANICAL CHARACTERISTICS
✔ Molded JEDEC SO-14 Package
✔ Weight 0.15 grams (Approximate)
✔ Flammability Rating UL 94V-0
✔ 16mm Tape and Reel Per EIA Standard 481
✔ Marking: Logo, Part Number, Date Code & Pin One Defined By Dot on Top of Package
CIRCUIT DIAGRAM
+
I/O PORT
GND OR (-)
105089.R6 8/03 www.protekdevices.com

DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
PMMAD
SERIES
PARAMETER
Continuous Power Dissipation
Continuous Forward Current (Single Diode)
Repetitive Peak Forward Current @ tp=5µs, F=50kHz
Operating Temperature
Storage Temperature
SYMBOL VALUE
500
400
700
-55°C to 150°C°C
T
P
I
PK
I
F
FRM
T
STG
J
UNITS
Milliwatts
mA
mA
°C-55°C to 150°C
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PA RT
NUMBER
See Note 1 12 1.2 0.1
Note 1: Device types include: PMMAD1103, MMAD1105, PMMAD1106 and PMMAD1109. Electrical characteristics apply to all device types.
REPETITIVE
PEAK
REVERSE
VOLTAGE
@ 10µA
V
RRM
VOLTS
50
MAXIMUM
FORWARD
PEAK PULSE
CURRENT
@8/20µs
I
FM
AMPS
MAXIMUM
FORWARD
VOLTAGE
@100mA
V
F
VOLTS
MAXIMUM
REVERSE
LEAKAGE
CURRENT
V
@ 40V
RRM
I
R
µA
MAXIMUM
CAPACITANCE
(Per Diode)
@ 4V, 1 MHz
C
j
pF
5
FIGURE 1
120
PP
100
80
60
40
- Peak Pulse Current - % of I
20
PP
I
0
0 5 10 15 20 25 30
PULSE WAVE FORM
t
f
Peak Value I
-t
e
td = t
t - Time - µs
2 www.protekdevices.com05089.R6 8/03
PP
IPP/2
TEST
WAVEFORM
PARAMETERS
tf = 8µs
td = 20µs

DEVICE CHARACTERISTICS
PMMAD
SERIES
PMMAD1103
1
14
2
14
5 7 8 9 11 12
3
14 DIODE ARRAY
NC PINS 4, 6, 10 & 13
8 LINES OF PROTECTION
2
8 DIODE COMMON ANODE ARRAY
PMMAD1106
5 7 8 9 11 12
3
NC PIN 1, 4, 6, 10 & 13
8 LINES OF PROTECTION
PMMAD1105
14
2
8 DIODE COMMON CATHODE ARRAY
5 7 8 9 11 12
3
NC PINS 1, 4, 6, 10 & 13
8 LINES OF PROTECTION
PMMAD1109
654321
7
8
9
7 ISOLATED DIODE ARRAY
7 LINES OF PROTECTION
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11 12 13 14
10
(INDEPENDENT)

PACKAGE OUTLINE & DIMENSIONS
PMMAD
SERIES
-A-
14 8
1
G
-T-
0.010” (0.25 MM)
8 PL
M
T
0.050” TYP
PACKAGE OUTLINE
-B- P
7
D-
K
S
S
B
A
0.010” (0.25 MM)
7 PL
C
J
MOUNTING PAD
M
R X 45º
0.030” ± 0.005”
SO-14
M
B
PACKAGE DIMENSIONS
MILLIMETERS
DIM MIN MAX MIN MAX
A
B
0º - 10º
C
D
F
F
G
J
K
P
R
NOTES
1. - T - = Seating Plane and Datum Surface.
2. Dimensions “A” and “B” are Datum.
3. Dimensions “A” and “B” do not include mold protrusions.
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.
8.55
3.80
1.35
0.35
0.40
1.27 BSC
0.19
0.10
5.80
0.25
10.00
4.00
1.75
0.49
1.25
1.27 BSC
0.25
0.25
6.20
0.50
INCHES
0.386
0.150
0.054
0.014
0.016
0.05 BSC
0.008
0.004
0.229
0.010
0.393
0.157
0.068
0.019
0.049
0.05 BSC
0.009
0.009
0.244
0.019
0.160” ± 0.005”
0.045” ± 0.005”
COPYRIGHT © ProTek Devices 2003
SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical
characteristics described herein without notice (except JEDEC).
DESIGN CHANGES: ProTek reser ves 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.
0.245” MIN
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 16mm tape,
i.e.,
PMMAD1106-T7.
3. Suffix-T13 = 13 Inch Reel - 2,500 pieces per 16mm tape,
i.e.,
PMMAD1106-T13.
4. No Suffix = Product Shipped in Tubes of 55 pcs per Tube.
Outline & Dimensions: Rev 1 - 11/01, 06006
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
4 www.protekdevices.com05089.R6 8/03