Page 1
05184
Only One Name Means ProTek’Tion™
APPLICATIONS
✔ Ethernet - 10/100/1000 Base T
✔ Cellular Phones
✔ Personal Digital Assistant (PDA)
✔ USB Interfaces
IEC COMPATIBILITY (EN61000-4)
✔ 61000-4-2 (ESD): Air - 15kV, Contact - 8kV
✔ 61000-4-4 (EFT): 40A - 5/50ns
FEATURES
✔ ESD Protection > 25 kilovolts
✔ Unidirectional Configuration
✔ Protects One Unidirectional Line
✔ Low Leakage Current < 1.0µA
✔ ✔
✔
LOW CAPACITANCE: 6pF TYPICAL
✔ ✔
PLW2.8
LOW CAPACITANCE TVS COMPONENT
SC-79/SOD-523
MECHANICAL CHARACTERISTICS
✔ Molded EIAJ SC-79 & JEDEC SOD-523
✔ Weight 10 milligrams (Approximate)
✔ Flammability rating UL 94V-0
✔ 8mm Tape and Reel Per EIA Standard 481
✔ Device Marking: Marking Code & Polarity Band
(Unidirectional Only)
PIN CONFIGURATION
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DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
PLW2.8
PARAMETER
Peak Pulse Power (tp = 8/20µs) - See Figure 1
Peak Pulse Current (tp = 8/20µs)
Operating Temperature
Storage Temperature
SYMBOL VALUE
P
PP
I
PP
T
J
T
STG
-55°C to 150°C
50
5
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PA RT
NUMBER
DEVICE
MARKING
CODE
RATED
STAND-OFF
VOLTAGE
MINIMUM
BREAKDOWN
VOLTAGE
@ 1mA
V
WM
VOLTS
V
(BR)
VOLTS
PLW2.8 P 2.8 3.0 2.8 5.0
MINIMUM
SNAP BACK
VOLTAGE
@ I
= 10mA
SB
V
SB
VOLTS
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
@IP = 1A
V
C
VOLTS
MAXIMUM
LEAKAGE
CURRENT
@V
WM
I
D
µA
16
UNITS
Watts
A
°C-55°C to 150°C
°C
TYPICAL
CAPACITANCE
@0V, 1MHz
C
pF
PEAK PULSE POWER VS PULSE TIME
FIGURE 1
1,000
100
10
- Peak Pulse Current - Watts
PP
P
1
0.01 1 10 100 1,000 10,000
td - Pulse Duration - µs
50W, 8/20µs Waveform
FIGURE 2
120
PP
100
80
60
40
- Peak Pulse Current - % of I
20
PP
I
0
0 5 10 15 20 25 30
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PULSE WAVE FORM
t
f
Peak Value I
-t
e
td = t
t - Time - µs
PP
IPP/2
TEST
WAVEFORM
PARAMETERS
tf = 8µs
td = 20µs
Page 3
PACKAGE OUTLINE & DIMENSIONS
PLW2.8
0.20” (5.08mm)
PACKAGE OUTLINE
C
A
F
E
MOUNTING PAD
0.75” (19.05mm)
B
D
0.015” (3.81mm)
SC79/SOD523 PACKAGE
PACKAGE DIMENSIONS
INCHES
DIM MIN
A
B
C
D
E
0.043
0.028
0.059
0.020
0.003
F
NOTES
1. Controlling Dimensions in Millimeters.
2. Dimensions are exclusive of mold flash and metal burrs.
TAPE & REEL ORDERING NOMENCLATURE
1. Surface mount product is taped and reeled in accordance
with EIA-481.
2. Suffix-T7 = 7 Inch Reel - 3,000 pieces per 8mm tape,
PLW2.8-T7.
i.e.,
MAX MIN MAX
0.049
0.035
0.066
0.028
0.008
0.30 BSE 0.012 BSE
MILLIMETERS
1.10
0.70
1.50
0.50
0.08
1.30
0.90
1.70
0.70
0.20
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.
Outline & Dimensions: Rev 0 - 8/02, 06037
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
3 www.protekdevices.com05184.R0 8/03
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