05184
PLW2.8
Only One Name Means ProT
ek’Tion™
LOW CAPACIT
ANCE TVS COMPONENT
ICA
TIONS
✔
Ethernet - 10/100/1000 Base T
✔
Cellular Phones
✔
Personal Digital Assistant (PDA)
✔
USB Interfaces
IEC COMPA
TIBILITY
(EN61000-4)
✔
61000-4-2 (ESD): Air - 15kV, Contact - 8kV
✔
61000-4-4 (EFT): 40A - 5/50ns
FEA
TURES
✔
ESD Protection > 25 kilovolts
✔
Unidirectional Configuration
✔
Protects One Unidirectional Line
✔
Low Leakage Current < 1.0µA
✔
LOW CAPACITANCE: 6pF TYPICAL
✔
RoHS Compliant in Lead-Free Versions
MECHANICAL CHARACTERISTICS
✔
Molded EIAJ SC-79
✔
Weight 2 milligrams (Approximate)
✔
Available in Tin-Lead or Lead-Free Pure-Tin Plating
✔
Solder Reflow Temperature:
Tin-Lead - Sn/Pb, 85/15: 240-245°C
Pure-Tin - Sn, 100: 260-270°C
✔
Flammability Rating UL 94V-0
✔
8mm Tape and Reel Per EIA Standard 481
✔
Device Marking: Marking Code & Polarity Band
PIN CONFIGURA
TION
SC-79
1
2
05184.R3 3/05
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www.protekdevices.com
PLW2.8
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
PARAMETER
Peak Pulse Power (t
p
= 8/20µs) - See Figure 1
Peak Pulse Current (t
p
= 8/20µs)
Operating Temperature
Storage Temperature
SYMBOL
P
PP
I
PP
T
J
T
STG
VALUE
50
5
-55°C to 150°C
-55°C to 150°C
UNITS
Watts
A
°C
°C
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
CODE
RATED
STAND-OFF
VOLTAGE
MINIMUM
BREAKDOWN
VOLTAGE
MINIMUM
SNAP BACK
VOLTAGE
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
MAXIMUM
LEAKAGE
CURRENT
TYPICAL
CAPACITANCE
V
WM
VOLTS
PLW2.8
P
2.8
@ 1mA
V
(BR)
VOLTS
3.0
@ I
SB
= 10mA
V
SB
VOLTS
2.8
@I
P
= 1A
V
C
VOLTS
5.0
@V
WM
I
D
µA
1
@0V, 1MHz
C
pF
6
FIGURE 1
PEAK PULSE POWER VS PULSE TIME
1,000
I
PP
- Peak Pulse Current - % of I
PP
P
PP
- Peak Pulse Current - Watts
120
100
80
60
40
20
0
t
f
FIGURE 2
PULSE WAVE FORM
Peak Value I
PP
TEST
WAVEFORM
PARAMETERS
t
f
= 8µs
t
d
= 20µs
50W, 8/20µs Waveform
100
e
-t
10
t
d
= t I /2
PP
1
0.01
1
10
100
t
d
- Pulse Duration - µs
1,000
10,000
0
5
10
15
t - Time - µs
20
25
30
05184.R3 3/05
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www.protekdevices.com
PLW2.8
PACKAGE OUTLINE & DIMENSIONS
PACKAGE OUTLINE
C
A
SC79 PACKAGE
B
F
PACKAGE DIMENSIONS
INCHES
DIM
A
B
C
D
E
F
MOUNTING PAD
0.075
(1.90mm)
MILLIMETERS
MIN
1.10
0.70
1.50
0.50
0.08
MAX
1.30
0.90
1.70
0.70
0.20
MIN
0.043
0.028
0.059
0.020
0.003
MAX
0.049
0.035
0.066
0.028
0.008
D
E
0.012 BSE
0.30 BSE
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, i.e.,
PLW2.8-T7.
2. Suffix-T13 = 13 Inch Reel - 10,000 pieces per 8mm tape,
i.e.,
PLW2.8-T13.
4. Suffix-LF = Lead-Free, Pure Tin Plating,i.e.,
PLW2.8-LF-T7.
Outline & Dimensions: Rev 2- 9/05, 06037
0.020
(0.50mm)
0.015
(0.38mm)
Tape & Reel Specifications (Dimensions in millimeters)
Reel Dia.
178mm (7”)
Tape Width
8mm
A0
B0
K0
D
E
F
W
P0
P2
P
tmax
0.25
1.00 ± 0.10 1.95 ± 0.05 0.75 ± 0.05 1.50 ± 0.10 1.75 ± 0.10 3.50 ± 0.05 8.00 ±0.30 4.00 ±0.10 2.00 ±0.05 4.00 ±0.10
P0
t
D
P2
10 Pitches Cumulative
Tolerance on Tape. ± 0.2
E
Top cover tape
Empty
Pocket
K0
B0
A0
Pin 1
Indicated
by Band
F
W
P
User Direction of Feed
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.
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
05184.R3 3/05
3
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