PROTEC PLW28

05184
PLW2.8
Only One Name Means ProTek’Tion™
LOW CAPACITANCE TVS COMPONENT
ICATIONS
✔ 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
SC-79
FEATURES
✔ 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 CONFIGURATION
1
2
05184.R3 3/05
1
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PLW2.8
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25°C Unless Otherwise Specified
SYMBOL
VALUE
UNITS
Peak Pulse Power (tp = 8/20µs) - See Figure 1
PPP
50
Watts
Peak Pulse Current (tp = 8/20µs)
IPP
5
A
Operating Temperature
TJ
-55°C to 150°C
°C
TSTG
-55°C to 150°C
°C
PARAMETER
Storage Temperature
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless Otherwise Specified
PART
NUMBER
DEVICE
MARKING
CODE
PLW2.8
P
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
@ 1mA
V(BR)
VOLTS
@ ISB = 10mA
V SB
VOLTS
@IP = 1A
VC
VOLTS
@VWM
ID
µA
@0V, 1MHz
C
pF
2.8
3.0
2.8
5.0
1
6
FIGURE 1
PEAK PULSE POWER VS PULSE TIME
IPP - Peak Pulse Current - % of IPP
PPP - Peak Pulse Current - Watts
1,000
50W, 8/20µs Waveform
100
10
1
0.01
05184.R3 3/05
FIGURE 2
PULSE WAVE FORM
120
tf
100
TEST
WAVEFORM
PARAMETERS
tf = 8µs
td = 20µs
Peak Value IPP
80
e-t
60
40
td = t I /2
PP
20
0
1
10
100
td - Pulse Duration - µs
1,000
10,000
2
0
5
10
15
t - Time - µs
20
25
30
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PLW2.8
PACKAGE OUTLINE & DIMENSIONS
SC79 PACKAGE
PACKAGE OUTLINE
C
A
B
PACKAGE DIMENSIONS
F
MILLIMETERS
INCHES
DIM
MIN
MAX
MIN
MAX
A
B
C
D
E
F
0.043
0.049
0.035
0.066
0.028
0.008
1.10
1.30
0.70
1.50
0.50
0.08
0.90
1.70
0.70
0.20
D
E
MOUNTING PAD
0.028
0.059
0.020
0.003
0.012 BSE
0.30 BSE
NOTES
0.075”
(1.90mm)
1. Controlling Dimensions in Millimeters.
2. Dimensions are exclusive of mold flash and metal burrs.
TAPE & REEL ORDERING NOMENCLATURE
0.020”
(0.50mm)
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.
0.015”
(0.38mm)
Outline & Dimensions: Rev 2- 9/05, 06037
Tape & Reel Specifications (Dimensions in millimeters)
Reel Dia.
Tape Width
178mm (7”)
8mm
A0
B0
K0
D
E
F
W
P0
P2
P
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
0.25
10 Pitches Cumulative
Tolerance on Tape. ± 0.2
P2
D
tmax
E
Top cover tape
Empty
Pocket
Pin 1
Indicated
by Band
A0
F
W
K0
B0
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.
05184.R3 3/05
3
ProTek Devices
2929 South Fair Lane, Tempe, AZ 85282
Tel: 602-431-8101 Fax: 602-431-2288
E-Mail: [email protected]
Web Site: www.protekdevices.com
www.protekdevices.com