• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
06.5.15
Filters for Communication Equipment
o
GSM850/GSM1900 Dual Band
2.5±0.1
Dot Marking (ø0.3)
M
3.0±0.2
2.0±0.1
Dot Marking (ø0.4)
M
R4-0.15
2.5±0.2
(0.44)
∗
∗
0.6 max.
4-1.50±0.15
8-0.40±0.05
4-0.50±0.10
Marking : Laser Printing
∗
: EIAJ Code
Pin
(1) : Input
(4) : Input
(8)(9) : Output
(6)(7) : Output
Others : Ground
(in mm)
(0.40) R0.12
2-0.50±0.10
Marking : Laser Printing
∗
: EIAJ Code
2-0.35±0.05
0.9 max.
(0.2)
(0.19)
(C0.15)
(1) (2) (3) (4)
2-0.70±0.05
(10)
4-0.35±0.05
(1)
(8)
(7)
(2) (3)
(C0.3)
(5)
6-0.50±0.15
Pin
(1) : Input (Low-ch)
(3) : Input (High-ch)
(7) : Output (Low-ch)
(5) : Output (High-ch)
Others : Ground
(in mm)
SAWES881MCU2F00(881.5)
(5)
SAWSP881MGA0T00(881.5)
8-0.325±0.050
(9) (8) (7) (6)
6-0.35±0.05
(6)
6-0.60±0.15
4-0.65±0.10
2-0.50±0.10
(4)
(0.40)
Part Number
SAWES881MCU2F00(881.5)
SAWES881MCU2F00(1960)
SAWSP881MGA0T00(881.5)
SAWSP881MGA0T00(1960)
SAWSU881MCQ0T01(881.5)
SAWSU881MCQ0T01(1960)
Center
Frequency
(MHz)
881.5
1960
881.5
1960
881.5
1960
Insertion Loss
(dB)
2.1 max.
(869MHz~894MHz)
3.0 max.
(1930MHz~1990MHz)
2.9 max.
(869MHz~894MHz)
3.2 max.
(1930MHz~1990MHz)
3.0 max.
(869MHz~894MHz)
3.0 max.
(1930MHz~1990MHz)
Ripple (dB max.)
1.0
(869MHz~894MHz)
1.9
(1930MHz~1990MHz)
1.5
(869MHz~894MHz)
2.0
(1930MHz~1990MHz)
1.8
(869MHz~894MHz)
2.4
(1930MHz~1990MHz)
VSWR
1.9max.
(869MHz~894MHz)
2.4max.
(1930MHz~1990MHz)
2.0max.
(869MHz~894MHz)
2.4max.
(1930MHz~1990MHz)
2.0max.
(869MHz~894MHz)
2.2max.
(1930MHz~1990MHz)
Input
Impedance
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
Output
Impedance
150ohm//68nH
150ohm//22nH
50ohm
50ohm
200ohm//56nH
7
200ohm//15nH
o
GSM900
1.35±0.05
1.05±0.05
Dot Marking
(ø0.3)
∗
Dot Marking
(ø0.3)
2.0±0.1
∗
1.4±0.1
0.6 max.
5-0.325±0.050
5-0.45±0.05
2-0.25±0.05
2-0.35±0.05
(0.075)
(0.075)
0.6 max.
(0.20)
(0.20)
(2) (3)
(1)
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(3)(4) : Output
Others : Ground
(2) (3)
(1)
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(3)(4) : Output
Others : Ground
SAFEB942MFL0F00
(0.05)
2-0.25±0.05
(5) (4)
SAFED942MFM0F00
(0.075)
2-0.325±0.050
(5) (4)
5-0.40±0.05
2-0.325±0.050
5-0.25±0.05
(in mm)
2-0.25±0.05
(in mm)
Part Number
SAFEB942MFL0F00
SAFED942MFM0F00
SAFEH942MFN0F00
SAFEF942MAL0F00
SAFSD942MFM0T00
SAFSD942MCL0T00
Center
Frequency
(MHz)
942.5
942.5
942.5
942.5
942.5
942.5
Insertion Loss
(dB)
2.7 max.
(925MHz~960MHz)
2.2 max.
(925MHz~960MHz)
2.7 max.
(925MHz~960MHz)
3.0 max.
(925MHz~960MHz)
3.2 max.
(925MHz~960MHz)
3.3 max.
(925MHz~960MHz)
Ripple (dB max.)
1.7
(925MHz~960MHz)
1.3
(925MHz~960MHz)
1.8
(925MHz~960MHz)
1.7
(925MHz~960MHz)
2.2
(925MHz~960MHz)
1.8
(925MHz~960MHz)
VSWR
2.0max.
(925MHz~960MHz)
2.1max.
(925MHz~960MHz)
2.0max.
(925MHz~960MHz)
2.1max.
(925MHz~960MHz)
2.3max.
(925MHz~960MHz)
2.0max.
(925MHz~960MHz)
Input
Impedance
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
Output
Impedance
150ohm//82nH
150ohm//82nH
150ohm//82nH
50ohm
200ohm//82nH
50ohm
Continued on the following page.
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
06.5.15
Filters for Communication Equipment
Filters for Communication Equipment
Continued from the preceding page.
Part Number
SAFSE942MAL0T05
Center
Frequency
(MHz)
942.5
Insertion Loss
(dB)
3.2 max.
(925MHz~960MHz)
Ripple (dB max.)
2.0
(925MHz~960MHz)
VSWR
2.2max.
(925MHz~960MHz)
Input
Impedance
50ohm
Output
Impedance
50ohm
o
GSM900/GSM1800 Dual Band
2.0±0.1
∗
1.6±0.1
Dot Marking
(ø0.3)
2.5±0.1
Dot Marking (ø0.3)
M
∗
2.0±0.1
(0.20)
0.6 max.
8-0.325±0.050
2-0.26±0.05
2-0.35±0.05
0.45±0.05
(1) (2) (3) (4)
0.65±0.05
(C0.15) (10)
(C0.15)
(1) (2) (3) (4)
2-0.70±0.05
(10)
4-0.35±0.05
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(4) : Input
(8)(9) : Output
(6)(7) : Output
Others : Ground
(in mm)
8-0.40±0.05
(0.075)
0.6 max.
(0.2)
Marking : Laser Printing
∗
: EIAJ Code
Pin
(1) : Input
(4) : Input
(8)(9) : Output
(6)(7) : Output
Others : Ground
(in mm)
(5)
4-0.27±0.05
SAWEP942MCN0F00(942.5)
(0.075) (9) (8) (7) (6)
6-0.27±0.05
8-0.26±0.05
SAWES942MCQ0F00(942.5)
(5)
8-0.325±0.050
(9) (8) (7) (6)
6-0.35±0.05
Part Number
SAWEP942MCN0F00(942.5)
Center
Frequency
(MHz)
942.5
1842.5
942.5
1842.5
942.5
1842.5
942.5
1842.5
942.5
1842.5
942.5
1842.5
Insertion Loss
(dB)
2.3 max.
(925MHz~960MHz)
2.2 max.
(1805MHz~1880MHz)
2.9 max.
(925MHz~960MHz)
2.6 max.
(1805MHz~1880MHz)
2.8 max.
(925MHz~960MHz)
3.0 max.
(1805MHz~1880MHz)
2.9 max.
(925MHz~960MHz)
2.6 max.
(1805MHz~1880MHz)
3.0 max.
(925MHz~960MHz)
3.2 max.
(1805MHz~1880MHz)
3.2 max.
(925MHz~960MHz)
3.2 max.
(1805MHz~1880MHz)
Ripple (dB max.)
1.3
(925MHz~960MHz)
1.2
(1805MHz~1880MHz)
1.7
(925MHz~960MHz)
1.7
(1805MHz~1880MHz)
1.5
(925MHz~960MHz)
1.8
(1805MHz~1880MHz)
1.7
(925MHz~960MHz)
1.7
(1805MHz~1880MHz)
2.0
(925MHz~960MHz)
2.0
(1805MHz~1880MHz)
2.2
(925MHz~960MHz)
2.2
(1805MHz~1880MHz)
VSWR
2.1max.
(925MHz~960MHz)
2.2max.
(1805MHz~1880MHz)
2.2max.
(925MHz~960MHz)
2.4max.
(1805MHz~1880MHz)
2.0max.
(925MHz~960MHz)
2.2max.
(1805MHz~1880MHz)
2.2max.
(925MHz~960MHz)
2.4max.
(1805MHz~1880MHz)
2.5max.
(925MHz~960MHz)
2.5max.
(1805MHz~1880MHz)
2.4max.
(925MHz~960MHz)
2.5max.
(1805MHz~1880MHz)
Input
Impedance
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
Output
Impedance
150ohm//82nH
150ohm//15nH
150ohm//56nH
150ohm//15nH
150ohm//56nH
150ohm//18nH
150ohm//56nH
150ohm//15nH
50ohm
50ohm
200ohm//47nH
200ohm//16nH
7
Filters for Communication Equipment
SAWEP942MCN0F00(1842.5)
SAWES942MCQ0F00(942.5)
SAWES942MCQ0F00(1842.5)
SAWES942MCM0F00(942.5)
SAWES942MCM0F00(1842.5)
SAWES942MCQ0F05(942.5)
SAWES942MCQ0F05(1842.5)
SAWSP942MLD0T00(942.5)
SAWSP942MLD0T00(1842.5)
SAWSU942MCS0T01(942.5)
SAWSU942MCS0T01(1842.5)
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
06.5.15
Filters for Communication Equipment
o
GSM1800
1.35±0.05
1.05±0.05
Dot Marking
(ø0.3)
∗
Dot Marking
(ø0.3)
2.0±0.1
∗
1.4±0.1
0.6 max.
5-0.325±0.050
5-0.45±0.05
2-0.25±0.05
2-0.35±0.05
(0.075)
(0.075)
0.6 max.
(0.20)
(0.20)
(2) (3)
(1)
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(3)(4) : Output
Others : Ground
(2) (3)
(1)
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(3)(4) : Output
Others : Ground
SAFEB1G84FA0F00
(0.05)
2-0.25±0.05
(5) (4)
SAFED1G84FB0F00
(0.075)
2-0.325±0.050
(5) (4)
5-0.40±0.05
2-0.325±0.050
5-0.25±0.05
(in mm)
2-0.25±0.05
(in mm)
Part Number
SAFEB1G84FA0F00
SAFED1G84FB0F00
SAFEH1G84FB0F00
SAFEF1G84AA0F00
SAFSE1G84KA0T00
SAFSD1G84FA0T00
SAFSD1G84CB0T00
SAFCC1G74KA0T00
Center
Frequency
(MHz)
1842.5
1842.5
1842.5
1842.5
1842.5
1842.5
1842.5
1747.5
Insertion Loss
(dB)
2.5 max.
(1805~1880MHz)
2.0 max.
(1805~1880MHz)
2.5 max.
(1805~1880MHz)
2.8 max.
(1805~1880MHz)
3.2 max.
(1805~1880MHz)
3.0 max.
(1805~1880MHz)
3.8 max.
(1805~1880MHz)
4.2 max.
(1710MHz~1785MHz)
Ripple (dB max.)
1.5
(1805MHz~1880MHz)
1.3
(1805MHz~1880MHz)
1.5
(1805MHz~1880MHz)
1.7
(1805MHz~1880MHz)
2.2
(1805MHz~1880MHz)
2.0
(1805MHz~1880MHz)
2.0
(1805MHz~1880MHz)
2.6
(1710MHz~1785MHz)
VSWR
2.2max.
(1805MHz~1880MHz)
2.5max.
(1805MHz~1880MHz)
2.2max.
(1805MHz~1880MHz)
2.2max.
(1805MHz~1880MHz)
2.8max.
(1805MHz~1880MHz)
2.7max.
(1805MHz~1880MHz)
2.7max.
(1805MHz~1880MHz)
2.5max.
(1710MHz~1785MHz)
Input
Impedance
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
Output
Impedance
150ohm//18nH
150ohm//18nH
150ohm//18nH
50ohm
50ohm
7
200ohm//27nH
50ohm
50ohm
o
GSM1800/GSM1900 Dual Band
2.0±0.1
∗
1.6±0.1
Dot Marking
(ø0.3)
2.5±0.1
Dot Marking (ø0.3)
M
∗
(0.20)
0.6 max.
8-0.325±0.050
2-0.26±0.05
2-0.35±0.05
0.45±0.05
(1) (2) (3) (4)
0.65±0.05
(C0.15) (10)
(C0.15)
(1) (2) (3) (4)
2-0.70±0.05
(10)
4-0.35±0.05
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(4) : Input
(8)(9) : Output
(6)(7) : Output
Others : Ground
(in mm)
8-0.40±0.05
(0.075)
0.6 max.
(0.2)
Marking : Laser Printing
∗
: EIAJ Code
Pin
(1) : Input
(4) : Input
(8)(9) : Output
(6)(7) : Output
Others : Ground
(in mm)
(5)
4-0.27±0.05
SAWEP1G84CQ0F00(1960)
(0.075) (9) (8) (7) (6)
6-0.27±0.05
8-0.26±0.05
SAWES1G84CQ0F00(1960)
(5)
8-0.325±0.050
(9) (8) (7) (6)
6-0.35±0.05
Part Number
SAWEP1G84CQ0F00(1842.5)
SAWEP1G84CQ0F00(1960)
SAWES1G84CQ0F00(1842.5)
SAWES1G84CQ0F00(1960)
Center
Frequency
(MHz)
1842.5
1960
1842.5
1960
Insertion Loss
(dB)
2.5 max.
(1805MHz~1880MHz)
2.6 max.
(1930MHz~1990MHz)
2.6 max.
(1805MHz~1880MHz)
3.0 max.
(1930MHz~1990MHz)
Ripple (dB max.)
1.5
(1805MHz~1880MHz)
1.8
(1930MHz~1990MHz)
1.7
(1805MHz~1880MHz)
1.9
(1930MHz~1990MHz)
VSWR
2.2max.
(1805MHz~1880MHz)
2.2max.
(1930MHz~1990MHz)
2.4max.
(1805MHz~1880MHz)
2.4max.
(1930MHz~1990MHz)
Input
Impedance
50ohm
50ohm
50ohm
50ohm
Output
Impedance
150ohm//15nH
150ohm//18nH
150ohm//15nH
150ohm//22nH
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
06.5.15
Filters for Communication Equipment
2.0±0.1
Filters for Communication Equipment
o
GSM1900
1.35±0.05
1.05±0.05
Dot Marking
(ø0.3)
∗
Dot Marking
(ø0.3)
2.0±0.1
∗
1.4±0.1
0.6 max.
5-0.325±0.050
5-0.45±0.05
2-0.25±0.05
2-0.35±0.05
(0.075)
(0.075)
0.6 max.
(0.20)
(0.20)
(2) (3)
(1)
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(3)(4) : Output
Others : Ground
(2) (3)
(1)
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(3)(4) : Output
Others : Ground
SAFEB1G96FA0F00
(0.05)
2-0.25±0.05
(5) (4)
SAFED1G96FA0F00
(0.075)
2-0.325±0.050
(5) (4)
5-0.40±0.05
2-0.325±0.050
5-0.25±0.05
(in mm)
2-0.25±0.05
(in mm)
Part Number
SAFEB1G96FA0F00
SAFED1G96FA0F00
SAFEH1G96FB0F00
SAFEF1G96AA0F00
SAFSE1G96KD0T00
Center
Frequency
(MHz)
1960
1960
1960
1960
1960
1960
Insertion Loss
(dB)
2.6 max.
(1930~1990MHz)
2.9 max.
(1930~1990MHz)
2.6 max.
(1930~1990MHz)
2.8 max.
(1930~1990MHz)
3.0 max.
(1930~1990MHz)
3.0 max.
(1930~1990MHz)
Ripple (dB max.)
1.8
(1930MHz~1990MHz)
1.8
(1930MHz~1990MHz)
1.8
(1930MHz~1990MHz)
1.7
(1930MHz~1990MHz)
2.0
(1930MHz~1990MHz)
2.4
(1930MHz~1990MHz)
VSWR
2.2max.
(1930MHz~1990MHz)
2.4max.
(1930MHz~1990MHz)
2.2max.
(1930MHz~1990MHz)
2.4max.
(1930MHz~1990MHz)
2.5max.
(1930MHz~1990MHz)
2.4max.
(1930MHz~1990MHz)
Input
Impedance
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
Output
Impedance
150ohm//27nH
150ohm//18nH
150ohm//22nH
50ohm
50ohm
200ohm//22nH
7
Filters for Communication Equipment
SAFSD1G96FB0T00
o
J-CDMA
1.35±0.05
1.05±0.05
Dot Marking
(ø0.3)
∗
Dot Marking (ø0.3)
2.0±0.1
M
∗
1.6±0.1
5-0.325±0.050
0.6 max.
2-0.25±0.05
6-0.40±0.05
0.6 max.
(0.20)
(0.20)
2-0.65±0.05
(0.075)
(2) (3)
(1)
Marking : Laser Printing
∗
: EIAJ Code
(1) : Input
(3)(4) : Output
Others : Ground
(C0.15)
(1) (2) (3)
(0.075)
Marking : Laser Printing
∗
: EIAJ Code
SAFEB911MAL0F00
(0.05)
2-0.25±0.05
(5) (4)
SAFEF906MAM0F00
(0.075)
(6) (5) (4)
4-0.363±0.050
6-0.375±0.050
5-0.25±0.05
(in mm)
(2) : Input
(4)(6) : Output
Others : Ground
(in mm)
2-0.25±0.05
Part Number
SAFEB911MAL0F00
SAFEB856MCM0F00
SAFEC851MCL0F00
SAFEF906MAM0F00
SAFSE906MAM0T00
SAFSE851MKB0T00
Center
Frequency
(MHz)
911.5
856.5
851
906
906
851
Insertion Loss
(dB)
2.2 max.
(898MHz~925MHz)
2.2 max.
(843MHz~870MHz)
2.8 max.
(832MHz~870MHz)
3.2 max.
(887MHz~925MHz)
4.0 max.
(887MHz~925MHz)
3.4 max.
(832MHz~870MHz)
Ripple (dB max.)
1.2
(898MHz~925MHz)
1.2
(843MHz~870MHz)
1.7
(832MHz~870MHz)
1.5
(887MHz~925MHz)
2.5
(887MHz~925MHz)
2.5
(832MHz~870MHz)
VSWR
2.0max.
(898MHz~925MHz)
2.0max.
(843MHz~870MHz)
2.5max.
(832MHz~870MHz)
2.4max.
(887MHz~925MHz)
2.4max.
(887MHz~925MHz)
2.2max.
(832MHz~870MHz)
Input
Impedance
50ohm
50ohm
50ohm
50ohm
50ohm
50ohm
Output
Impedance
50ohm
100ohm
100ohm//56nH
50ohm
50ohm
50ohm
Continued on the following page.
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
[color=#FF0000]Now the company is going to use C# to develop a project to run on the WinCE platform. I still don't know how to build this environment. Is there anyone willing to help? Please help me, ...
What software do I use to download the MSP430F5438 program using ISP? Is there any corresponding reference circuit?When I use JTAG, I can download the simulation in debug mode, but when I want to real...
Let's talk about this first. The Cavaliers, who always do well in the exams before the game and are in their peak season, are now 1:3 behind the Magic in the Eastern Conference Finals! Can they stage ...
I am using ADI's ADV7623. After setting the address and other settings, I can detect the plug-in and unplug of the HDMI signal output from the DVD, but the TMDS detection cannot detect it. How can I s...
Introduction to Radio Frequency (RF) TechnologyRF (Radio Frequency) technology is widely used in many fields, such as television, radio, mobile phones, radar, automatic identification systems, etc. Th...
I have just started to use LM3S9B92, and I have an LCD... 16-bit parallel port...Looking for a driver for ssd1289, preferably LM3S series...[[i]This post was last edited by olympicjun on 2012-4-23 15:...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
Embedded System
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