AntennaGuard/SPV
AVX Multilayer Ceramic Transient Voltage Suppressors
ESD Protection for any Circuit Sensitive to Capacitance
GENERAL DESCRIPTION
AVX offers ultra-low capacitance ESD protection in the Sub
1pF range for use in circuits that are sensitive to capacitance.
The Sub pF Varistor (SPV) is available in 0.8pF and 0.4pF
capacitance values in a compact 0402 low profile package.
SPV devices provide excellent response time to ESD strikes
to protect sensitive circuits from over voltage conditions.
The development of new information processing technologies
call for ever increasing digital system speeds. Higher speeds
necessitate the use of ultra-low capacitance values in order to
minimize signal distortion.
FEATURES
APPLICATIONS
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High Reliability
Capacitance <1pF
Bi-Directional protection
Fastest response time to ESD strikes
Multi-strike capability
Low insertion loss
Low profile 0402 case size
? Antennas
? Optics
? HDMI
? RF circuits
? FlexRay
? Portable devices
? Analog sensors
? Any circuit sensitive to capacitance
HOW TO ORDER
VC
H4
AG
10
0R8
M
A
T
W
A
Varistor Chip Size Varistor Series
Working Capacitance Tolerance
N/A
Termination
Reel
Reel
Chip
Thin 0402 AntennaGuard
Voltage 0R8 = 0.8pF M = ±20%
T = Ni/Sn Alloy
Size
Quantity
10 = 10V 0R4 = 0.47pF
W = 7"
A = 10k
15 = 15V
ANTENNAGUARD CATALOG PART NUMBERS/ELECTRICAL VALUES
AVX Part Number
V W (DC)
V B
I L
Cap
Cap Tolerance 3db Freq (MHz)
Case Size
VCH4AG100R8MA
VCH4AG150R8MA
VCH4AG150R4MA
≤10
≤15
≤15
125
125
135
<10 nA
<10 nA
<100 nA
0.8
0.96 pF Max
0.47 pF Max
±20%
Max
±20%
5800
5800
6700
LP 0402
LP 0402
LP 0402
V W (DC)
V B
I L
Cap
Freq
54
DC Working Voltage (V)
Typical Breakdown Voltage (V @ 1mA DC )
Typical leakage current at the working voltage
Typical capacitance (pF) @ frequency specified and 0.5V RMS
Frequency at which capacitance is measured (M = 1MHz)
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