Littelfuse PGB10402 Series User Manual
Pgb1 series, Pulse-guard, Esd suppressors
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PULSE-GUARD
®
ESD Suppressors
Surface Mount Polymeric Electrostatic Discharge Suppressors
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/26/13
Reflow Solder
Note: For wave solder, increase the spacing
in both the horizontal and vertical dimensions by
0.254 (.010") where denoted by an asterisk (*)
2.24 +/- 0.18
(0.088" +/- 0.007")
Reference Dimensions:
1.27
(0.050")
1.02 (0.040")
2.03
(0.080")
0.51
(0.020")
0.64
(0.025")
2.29
(0.090")
2.54
(0.100")
1.02 (0.040")
1.02 (0.040")
0.15 +/- 0.08
(0.006 +/- 0.003")
TYP
0.81
(0.032")
TYP
1.09
(0.043")
1.91
(0.075")
0.91
(0.036")
TYP
3.00 +/- 0.20
(0.118" +/- 0.008")
0.69 +/- 0.10
(0.027" +/- 0.004)
Equivalent Circuit
3
2
1
Wave Solder
1.27
(0.050")
1.27
(0.050")
2.29
(0.090")
0.64
(0.025")
1.02 (0.040")
PULSE-GUARD ESD Suppressors help protect sensitive
electronic equipment against electrostatic discharge (ESD).
They supplement the on-chip protection of integrated
circuitry and are best suited for low-voltage, high-speed
applications where low capacitance is important. Data ports
utilizing such high-speed protocols as USB 2.0, IEEE1394,
HDMI and DVI can benefit from this new technology.
PULSE-GUARD suppressors use polymer composite
materials to suppress fast-rising ESD transients (as specified
in IEC 61000-4-2), while adding virtually no capacitance to
the circuit.
Description
Features
Applications
• HDTV Hardware
• Laptop/Desktop
Computer
• Network Hardware
• Computer Peripherals
• Digital Camera
• External Storage
• Set-Top Box
• Antenna
• RoHS compliant, lead-free
and available halogen-free
• Ultra-low capacitance
• Low leakage current
• Fast response time
• Bi-directional
• Withstands multiple
ESD strikes
• Compatible with
pick-and-place processes
• Available in 1000, 3000,
5000 and 10000 piece
reels (EIA-RS481)
Equivalent Circuits
Reflow Solder
Wave Solder
1.27 (0.050")
0.76 (0.030")
3.30
(0.130")
3.05
(0.120")
1.27 (0.050")
0.51 (0.020")
0.76 (0.030")
0.76 (0.030")
1.66 +/- 0.06
(0.066" +/- 0.003”)
0.15 +/- 0.08
(0.006" +/- 0.003”)
0.84 +/- 0.05
(0.033" +/- 0.002”)
0.36 (0.014")
1.04
(0.041") REF
0.43 +/- 0.18
(0.017" +/- 0.007”)
Equivalent Circuit
Reference Dimensions:
2
1
0402 and 0603 Devices
SOT23 Device
Product Characteristics
Part Number
Lines
Protected
Component
Package
Available as
Halogen-Free
PGB1010402
1
0402
No
1
PGB1010603
1
0603
Yes
PGB102ST23
2
SOT23
Yes
Electrical Characteristics
Specification
PGB1010402
PGB1010603
PGB102ST23
Notes
ESD Capability:
IEC 61000-4-2 Contact Discharge (typical)
IEC 61000-4-2 Air Discharge (maximum)
8kV
15kV
8kV
15kV
8kV
15kV
Peak Voltage (typical)
1000V
500V
500V
Measured per IEC 61000-4-2
8kV Contact Discharge
2
Clamping Voltage (typical)
250V
150V
150V
Measured per IEC 61000-4-2
8kV Contact Discharge
2
, at 25 nsec.
Rated Voltage (maximum)
12VDC
24VDC
24VDC
Capacitance (typical)
0.04 pF
0.06 pF
0.12 pF
Measured at 250 MHz
Response Time
<1nS
<1nS
<1nS
Leakage Current (typical)
<1nA (12 VDC) <1nA (6 VDC)
<1nA (6 VDC)
ESD Pulse Withstand
100
pulses min
1000
pulses min
1000
pulses min
Some shifting in characteristics may
occur when tested over multiple
pulses at a very rapid rate
Notes: 1. PGB1 0402 product not offered as Halogen Free. See PGB2 series 0402 product instead (http://www.littelfuse.com/series/PGB2010402.html).
2. Testing performed on Littelfuse test setup as described in Typical Test Setup Section on page 4 of this document.
PGB1 Series
1