LITTELFUSE PGB2010201

PULSE-GUARD® ESD Suppressors
Surface Mount Polymeric Electrostatic Discharge Suppressors
PGB2 0201 Series
Description
PULSE-GUARD® ESD Suppressors help protect sensitive
electronic equipment against electrostatic discharge (ESD).
They use polymer composite materials to suppress fastrising ESD transients (as specified in IEC 61000-4-2), while
adding virtually no capacitance to the circuit.
They supplement the on-chip protection of integrated
circuitry and are best suited for low-voltage, high-speed
applications where low capacitance is important to ensure
minimal interference of data signal integrity.
The new and ultra-small surface mount PGB2 0201 series
offers a RoHS Compliant, Halogen Free, and 100% Lead
Free circuit protection alternative.
Equivalent Circuits
2
1
Features
Product Characteristics
Part Number
Lines Protected
Component Package
1
0201
PGB2010201KR
t 3P)4DPNQMJBOU
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t)BMPHFOGSFF
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Applications
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Computer
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Electrical Characteristics
Specification
ESD Capability:
IEC 61000-4-2 Direct Discharge (typical)
IEC 61000-4-2 Air Discharge (typical)
PGB2010201
L7
L7L7
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7
7
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7%$NBY
Capacitance (typical)
0.07 pF, typical
Notes
The ESD capability measured by direct and air discharge method
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could affect the reliability and reproducibility of the direct and air
discharge test results.
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Response Time
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<1nA
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1000 pulses min
Some shifting in characteristics may occur when tested over
multiple pulses at a very rapid rate
PGB2 0201 Series
Specifications are subject to change without notice.
www.littelfuse.com
Revised: August 24, 2012
©2012 Littelfuse
PULSE-GUARD® ESD Suppressors
Surface Mount Polymeric Electrostatic Discharge Suppressors
Typical ESD Response CurveL7*&$%JSFDU%JTDIBSHF
Dimensions
Dimensions: mm (inch)
Device Dimensions
500
0.63 +/- .03
(0.025” +/- .001”)
Voltage (V
400
0.30 +/- .03
(0.012” +/- .001”)
300
200
0.32 Max
(0.013” Max)
0.21
(0.0084”)
100
0.18 +/- 0.10
(0.007” +/- 0.004”)
0
-25
0
25
50
75
Time (ns)
100
125
150
175
Recommended Soldering Pad Layout
Recommended for
reflow soldering only
0.280
(0.011”)
Typical TLP Response Curve 7%JSFDU%JTDIBSHF
0.810
(0.032”)
0.250
(0.010”)
200
0.35
(0.014”)
Voltage (V
150
Part Numbering System
100
PGB2 01 0201 KR
50
LEAD-FREE
HALOGEN-FREE
PULSE-GUARD®
ESD SUPPRESSORS
0
-15
0
15
30
45
60
75
Time (ns)
QUANTITY &
PACKAGING CODE:
KR = 10,000 pieces
LINES PROTECTED:
01 = 1 line
Typical Insertion Loss
DEVICE SIZE CODE:
0201 = 0201 (0603)
Typical Device Capacitance
2
0.10
-2
Capaciatnce (pF)
Insertion Loss (dB)
0
-4
-6
-8
-10
-12
0.01
10
100
1000
Frequency (MHz)
10000
100000
250.00
PGB2 0201 Series
Specifications are subject to change without notice.
2500.00
Frequency
(MHz)
www.littelfuse.com
Revised: August 24, 2012
©2012 Littelfuse
PULSE-GUARD® ESD Suppressors
Surface Mount Polymeric Electrostatic Discharge Suppressors
Physical Specifications
Environmental Specifications
Materials
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Device Weight
NH
Solderability
Operating Temperature
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Biased Humity:
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Biased Heat:
¡$IPVST
Thermal Shock
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10 cycles
Vibration
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Chemical Resistance
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Solder Leach Resistance and
Terminal Adhesion
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Soldering
Parameters
Design Consideration
Because of the fast rise-time of the ESD transient, proper
placement of PULSE-GUARD®TVQQSFTTPSTBSFBLFZ
design consideration to achieving optimal ESD suppression.
The devices should be placed on the circuit board as close
to the source of the ESD transient as possible. Install
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line to ground) directly behind the connector so that they
are the first board-level circuit component encountered by
the ESD transient.
Soldering Parameters
Reflow Condition
tP
Pb – Free assembly
TP
- Temperature Min (Ts(min))
¡$
- Temperature Max (Ts(max))
¡$
- Time (min to max) (ts)
60 – 180 seconds
Ramp-up
TL
Average ramp up rate (Liquidus Temp
(TL) to peak
¡$TFDPOENBY
TS(max) to TL - Ramp-up Rate
¡$TFDPOENBY
Reflow
- Temperature (TL) (Liquidus)
¡$
- Temperature (tL)
oTFDPOET
tL
TS(max)
Temperature
Pre Heat
Ramp-do
Ramp-down
Preheat
TS(min)
tS
25
time to peak temperature
Time
Peak Temperature (TP)
¡$
Time within 5°C of actual peak
Temperature (tp)
oTFDPOET
Ramp-down Rate
¡$TFDPOENBY
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Time 25°C to peak Temperature (TP)
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- For recommended soldering pad layout dimensions,
please refer to Dimensions section of this data sheet
Notes:
- PGB2 Series recommended for reflow soldering only
PGB2 0201 Series
Specifications are subject to change without notice.
www.littelfuse.com
Revised: August 24, 2012
©2012 Littelfuse
PULSE-GUARD® ESD Suppressors
Surface Mount Polymeric Electrostatic Discharge Suppressors
Packaging
Part Number
Quantity &
Packaging Code
Quantity
Packaging Option
Packaging Specification
KR
10000
Tape & Reel (7” reel)
Carrier Tape: 8mm, paper
Reel: 7” (178mm) reel
PGB2010201
Tape and Reel Specifications
4.000±0.100
2.000±0.050
0.420±0.020
0201 Series
(mm)
Description
Ø1.550±0.030
1.750±0.050
3.500±0.050
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8.000
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2.000±0.050
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Typical ESD Pulse Test Setup
FARADAY CAGE
COMPUTER
AGILENT INFINIIUM
1.5 GHz 8 GS/s
30dB PASTERNAK ATTENUATOR
PE7025-30
TEKTRONIX LOW CAP PROBE
6158 (20x TIP)
QUADTECH 1865
RESISTANCE METER
RESISTANCE
TEST FIXTURE
ESD TEST FIXTURE
TEST BOARD W/ DUT
ESD PULSE GENERATOR
Notes:
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,FZ5FL.JOJ;BQ&4%TJNVMBUPSXJUI*&$UJQ4JNVMBUFTL7EJSFDUEJTDIBSHF&4%FWFOUQFS*&$
- Faraday cage: Shields the acquisition equipment from the electromagnetic fields generated by the simulator
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5FLUSPOJYQSPCFXJUIE#BUUFOVBUPS5SBOTNJUTUIFXBWFGPSNGSPNUIFEFWJDFUPUIFPTDJMMPTDPQF
PGB2 0201 Series
Specifications are subject to change without notice.
www.littelfuse.com
Revised: August 24, 2012
©2012 Littelfuse