Chip Attenuator PAT0510 |
YDS's thin film fixed chip attenuator consists of high precision thin films and is small with high performance. It has the attenuation circuit in an element, especially PAT0510 is much smaller. |
<Mechanical and Dimension>
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Dimension(mm) | |
W | 0.50±0.05 | |
L | 1.00±0.05 | |
T | 0.02±0.01 | |
W1 | 0.17±0.04 | |
W2 | 0.14±0.06 | |
a2 | 0.29±0.05 | |
a1 | 0.39±0.07 | |
t | 0.30±0.05 |
(1):Electrode (Surface soldering and lead-free possible) (2):Covering resin (3):Alumina substrate (4):Thin film resistor (5):Mark (shows direction) ? |
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(1),(2) Input and output terminals (3) Ground terminals
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<Specification>
Items |
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Graph 1 Derating Curve ![]() |
Attenuation | 1,2,3,4,5,6,7,8,9,10dB | |
Attenuation Tolerance | 0~3dB ±0.3dB
4~7dB ±0.5dB 8~10dB ±0.7dB |
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Impedance | 50O | |
VSWR | 1.5 or less | |
Operating Frequency Range | DC~10GHz | |
Rated Input Power | 32mW (Derating Curve Graph 1) | |
Operating Temperature Range | -55°C~+125°C | |
Rated Operating Temperature | 70°C |
<Characteristics>
Items |
Test Condition |
Tolerance |
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Attenuation | Impedance | ||
Short Time Over Load |
2.5 times of the rated voltage shall be applied for 5 seconds. |
±0.03dB |
±0.5% |
Load Life |
Apply rated voltage for 90 min followed by a pause of 30 min at 70±3°C for 1000 hours. |
±0.05dB | ±1.0% |
Moisture Load Life |
The attenuator is applied rated voltage for 90 min at 60±2°C 90~95%RH for 1000 hours. |
±0.05dB | ±1.0% |
Temperature Cycle |
[-55°C(30min)-R.T.(3min)-+125°C(30min)-R.T.(3min)]
is repeated 5 cycles. |
±0.03dB | ±0.5 % |
Solder Heat Resistance |
Leave attenuator in melt solder of 260±5°C for 10±1 seconds. |
±0.03dB |
±0.5 |
Strength between terminals |
Distance
between fulcrums : 90mm Bending width : 3mm Substrate: Glass epoxy t=3mm |
±0.03dB |
±0.5 |
Solderbility |
Leave attenuator in melt solder of 235±5°C for 3±0.5 seconds. |
95% or more of the surface should be wet. |
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Insulation Resistance |
A minute after DC500V |
1000MO or more | |
Temperature Coefficient of Resistance |
R.T.---R.t.+100°C---R.T. |
±0.02 dB | ±50ppm/°C |
<Recommended Mounting Pattern>
Note: Please take great care of frequency characteristics when deciding the width of wire from mounted part. |
<Taping>
For further information of taping. CLICK!
Yokohama Densi Seiko Co., Ltd. |