Part Number Hot Search : 
78M05 AXLGS52F 16C55 R43391 T1300 BSS79BL 45027 T66N20Q
Product Description
Full Text Search
 

To Download MRF21045LR3 Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
 Freescale Semiconductor Technical Data
Document Number: MRF21045 Rev. 12, 10/2008
RF Power Field Effect Transistors
N--Channel Enhancement--Mode Lateral MOSFETs
NOT RECOMMENDED FOR NEW DESIGN
2110-2170 MHz, 45 W, 28 V LATERAL N-CHANNEL RF POWER MOSFETs
CASE 465E-04, STYLE 1 NI-400 MRF21045LR3
CASE 465F-04, STYLE 1 NI-400S MRF21045LSR3
Table 1. Maximum Ratings
Rating Drain--Source Voltage Gate--Source Voltage Total Device Dissipation @ TC = 25C Derate above 25C Storage Temperature Range Case Operating Temperature Operating Junction Temperature Symbol VDSS VGS PD Tstg TC TJ Value --0.5, +65 --0.5, +15 105 0.60 --65 to +150 150 200 Unit Vdc Vdc W W/C C C C
Table 2. Thermal Characteristics
Characteristic Thermal Resistance, Junction to Case Symbol RJC Value (1) 1.65 Unit C/W
Table 3. ESD Protection Characteristics
Test Conditions Human Body Model Machine Model Class 1 (Minimum) M2 (Minimum)
1. Refer to AN1955, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf. Select Documentation/Application Notes -- AN1955.
(c) Freescale Semiconductor, Inc., 2008. All rights reserved.
MRF21045LR3 MRF21045LSR3 1
RF Device Data Freescale Semiconductor
NOT RECOMMENDED FOR NEW DESIGN
Designed for W--CDMA base station applications with frequencies from 2110 to 2170 MHz. Suitable for TDMA, CDMA and multicarrier amplifier applicat i o n s . To b e u s e d i n C l a s s A B f o r P C N -- P C S / c e l l u l a r r a d i o a n d W L L applications. * Typical 2--carrier W--CDMA Performance for VDD = 28 Volts, IDQ = 500 mA, f = 2157.5 MHz, Channel Bandwidth = 3.84 MHz, Adjacent Channels measured over 3.84 MHz Bandwidth at f1 --5 MHz and f2 +5 MHz, Distortion Products measured over a 3.84 MHz Bandwidth at f1 --10 MHz and f2 +10 MHz, Peak/Avg. = 8.3 dB @ 0.01% Probability on CCDF. Output Power -- 10 Watts Avg. Efficiency -- 23.5% Gain -- 15 dB IM3 -- --37.5 dBc ACPR -- --41 dBc * Capable of Handling 5:1 VSWR, @ 28 Vdc, 2140 MHz, 45 Watts CW Output Power Features * Internally Matched for Ease of Use * High Gain, High Efficiency and High Linearity * Integrated ESD Protection * Designed for Maximum Gain and Insertion Phase Flatness * Excellent Thermal Stability * Characterized with Series Equivalent Large--Signal Impedance Parameters * Low Gold Plating Thickness on Leads, 40 Nominal. * RoHS Compliant * In Tape and Reel. R3 Suffix = 250 Units per 32 mm, 13 Inch Reel.
MRF21045LR3 MRF21045LSR3
Table 4. Electrical Characteristics (TC = 25C unless otherwise noted)
Characteristic Off Characteristics Drain--Source Breakdown Voltage (VGS = 0 Vdc, ID = 100 Adc) V(BR)DSS IDSS IGSS 65 -- -- -- -- -- -- 10 1 Vdc Adc Adc Symbol Min Typ Max Unit
NOT RECOMMENDED FOR NEW DESIGN
Gate--Source Leakage Current (VGS = 5 Vdc, VDS = 0 Vdc) On Characteristics (DC) Gate Threshold Voltage (VDS = 10 Vdc, ID = 100 Adc) Gate Quiescent Voltage (VDS = 28 Vdc, ID = 500 mAdc) Drain--Source On--Voltage (VGS = 10 Vdc, ID = 1 Adc) Forward Transconductance (VDS = 10 Vdc, ID = 1 Adc) Dynamic Characteristics (1) Reverse Transfer Capacitance (VDS = 28 Vdc, VGS = 0, f = 1 MHz)
VGS(th) VGS(Q) VDS(on) gfs
2 3 -- --
-- 3.9 0.19 3
4 5 0.21 --
Vdc Vdc Vdc S
Crss
--
1.8
--
pF
Functional Tests (In Freescale Test Fixture, 50 ohm system) 2--carrier W--CDMA. Peak/Avg. = 8.3 dB @ 0.01% Probability on CCDF. Common--Source Amplifier Power Gain (VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2157.5 MHz, f2 = 2167.5 MHz) Drain Efficiency (VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2157.5 MHz, f2 = 2167.5 MHz) Third Order Intermodulation Distortion (VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2157.5 MHz, f2 = 2167.5 MHz; IM3 measured over 3.84 MHz Bandwidth at f1 --10 MHz and f2 +10 MHz.) Adjacent Channel Power Ratio (VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2157.5 MHz, f2 = 2167.5 MHz; ACPR measured over 3.84 MHz Bandwidth at f1 --5 MHz and f2 +5 MHz.) Input Return Loss (VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2157.5 MHz, f2 = 2167.5 MHz) 1. Part is internally matched both on input and output. (continued) Gps 13.5 15 -- dB
21
23.5
--
%
IM3
--
--37.5
--35
dBc
ACPR
--
--41
--38
dBc
IRL
--
--12
--9
dB
MRF21045LR3 MRF21045LSR3 2 RF Device Data Freescale Semiconductor
NOT RECOMMENDED FOR NEW DESIGN
Zero Gate Voltage Drain Current (VDS = 28 Vdc, VGS = 0 Vdc)
Table 4. Electrical Characteristics (TC = 25C unless otherwise noted) (continued)
Characteristic Functional Tests (In Freescale Test Fixture, 50 ohm system) -- continued Two--Tone Common--Source Amplifier Power Gain (VDD = 28 Vdc, Pout = 45 W PEP, IDQ = 500 mA, f1 = 2110 MHz, f2 = 2120 MHz and f1 = 2160 MHz, f2 = 2170 MHz) Gps -- 14.9 -- dB Symbol Min Typ Max Unit
NOT RECOMMENDED FOR NEW DESIGN
Two--Tone Drain Efficiency (VDD = 28 Vdc, Pout = 45 W PEP, IDQ = 500 mA, f1 = 2110 MHz, f2 = 2120 MHz and f1 = 2160 MHz, f2 = 2170 MHz) Intermodulation Distortion (VDD = 28 Vdc, Pout = 45 W PEP, IDQ = 500 mA, f1 = 2110 MHz, f2 = 2120 MHz and f1 = 2160 MHz, f2 = 2170 MHz) Two--Tone Input Return Loss (VDD = 28 Vdc, Pout = 45 W PEP, IDQ = 500 mA, f1 = 2110 MHz, f2 = 2120 MHz and f1 = 2160 MHz, f2 = 2170 MHz) Pout, 1 dB Compression Point (VDD = 28 Vdc, IDQ = 500 mA, f = 2170 MHz)
--
36
--
%
IMD
--
--30
--
dBc
IRL
--
--12
--
dB
P1dB
--
50
--
W
MRF21045LR3 MRF21045LSR3 RF Device Data Freescale Semiconductor 3
NOT RECOMMENDED FOR NEW DESIGN
VBIAS R1 + R2 C5 C4 C3
R3 B1 + C2 C7 C8
R4 VSUPPLY
L1 C9 C10
+ C11
NOT RECOMMENDED FOR NEW DESIGN
Z5 RF INPUT
Z10 RF OUTPUT
Z1 C1
Z2
Z3
Z4 DUT
Z6
Z7
Z8 C6
Z9
Z1, Z9 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z10
0.750 x 0.084 Transmission Line 0.160 x 0.084 Transmission Line 1.195 x 0.176 Transmission Line 0.125 x 0.320 Transmission Line 1.100 x 0.045 Transmission Line 0.442 x 0.650 Transmission Line 0.490 x 0.140 Transmission Line 0.540 x 0.084 Transmission Line 0.825 x 0.055 Transmission Line
Board PCB
0.030 Glass Teflon(R), Keene GX--0300--55--22, r = 2.55 Etched Circuit Boards MRF21045 Rev. 3, CMR
Figure 1. MRF21045LR3(SR3) Test Circuit Schematic Table 5. MRF21045LR3(SR3) Component Designations and Values
Designators B1 C1, C2, C6 C7 C3, C9 C4, C10 C5 C8 C11 L1 N1, N2 R1 R2 R3, R4 Description Short Ferrite Bead, Fair Rite, #2743019447 43 pF Chip Capacitors, ATC #100B430JCA500X 5.6 pF Chip Capacitor, ATC #100B5R6JCA500X 1000 pF Chip Capacitors, ATC #100B102JCA500X 0.1 F Chip Capacitors, Kemet #CDR33BX104AKWS 1.0 F Tantalum Chip Capacitor, Kemet #T491C105M050 10 F Tantalum Chip Capacitor, Kemet #T495X106K035AS4394 22 F Tantalum Chip Capacitor, Kemet #T491X226K035AS4394 1 Turn, #20 AWG, 0.100 ID Type N Flange Mounts, Omni Spectra #3052--1648--10 1.0 k , 1/8 W Chip Resistor 180 k , 1/8 W Chip Resistor 10 , 1/8 W Chip Resistors
MRF21045LR3 MRF21045LSR3 4 RF Device Data Freescale Semiconductor
NOT RECOMMENDED FOR NEW DESIGN
C8 C7 R1 B1 R3 C2 L1 C10 R4 C9 R2 C5 C4 C3
NOT RECOMMENDED FOR NEW DESIGN
C1 WB1 WB2
C6
MRF21045
Freescale has begun the transition of marking Printed Circuit Boards (PCBs) with the Freescale Semiconductor signature/logo. PCBs may have either Motorola or Freescale markings during the transition period. These changes will have no impact on form, fit or function of the current product.
Figure 2. MRF21045LR3(SR3) Test Circuit Component Layout
MRF21045LR3 MRF21045LSR3 RF Device Data Freescale Semiconductor 5
NOT RECOMMENDED FOR NEW DESIGN
C11
TYPICAL CHARACTERISTICS
, DRAIN EFFICIENCY (%), G ps , POWER GAIN (dB) IMD, INTERMODULATION DISTORTION (dBc) 30 25 20 15 10 5 0 0.5 1 10 20 Pout, OUTPUT POWER (WATTS Avg.) W--CDMA VDD = 28 Vdc, IDQ = 500 mA f1 = 2135 MHz, f2 = 2145 MHz 3.84 MHz Channel Bandwidth Peak/Avg. = 8.3 dB @ 0.01% Probability (CCDF) Gps --25 --30 --35 --40 --45 --50 ACPR --55 IM3 (dBc), ACPR (dBc) --25 --30 --35 --40 --45 3rd Order --50 5th Order --55 --60 --65 3 7th Order 4 6 8 10 VDD = 28 Vdc, IDQ = 500 mA f1 = 2135 MHz, f2 = 2145 MHz 30 50 60 15 10 5 Pout, OUTPUT POWER (WATTS) PEP 20 45 40 , DRAIN EFFICIENCY (%) IM3 (dBc), ACPR (dBc), IRL, INPUT RETURN LOSS (dB) 35 30 25
NOT RECOMMENDED FOR NEW DESIGN
IM3
Figure 3. 2-Carrier W-CDMA ACPR, IM3, Power Gain and Drain Efficiency versus Output Power
--25 --30 , DRAIN EFFICIENCY (%), G ps , POWER GAIN (dB) 28 26 24 22 20 18 16 14
Figure 4. Intermodulation Distortion Products versus Output Power
--10 IRL VDD = 28 Vdc, Pout = 10 W (Avg.), IDQ = 500 mA 2--Carrier W--CDMA, 10 MHz Carrier Spacing 3.84 MHz Channel Bandwidth Peak/Avg. = 8.3 dB @ 0.01% Probability (CCDF) IM3 ACPR Gps 2090 2110 2130 2150 2170 2190 --15 --20 --25 --30 --35 --40 --45
--35
IDQ = 300 mA 700 mA 600 mA
--40
--45
400 mA 500 mA
VDD = 28 Vdc f1 = 2135 MHz f2 = 2145 MHz 8 10 30 50 60
--50 4 6 Pout, OUTPUT POWER (WATTS) PEP
f, FREQUENCY (MHz)
Figure 5. Intermodulation Distortion versus Output Power
15.5 Gps 15 14.5 14 13.5 13 12.5 2 4 6 8 10 30 50 60 Pout, OUTPUT POWER (WATTS) VDD = 28 Vdc IDQ = 500 mA f = 2170 MHz 10 35 0 34 24 50 , DRAIN EFFICIENCY (%) , DRAIN EFFICIENCY (%) 40 30 20 60 42 41 40
Figure 6. 2-Carrier W-CDMA Broadband Performance
--24 --25 --26 IMD 39 38 37 36 IDQ = 500 mA Pout = 45 W (PEP) f1 = 2135 MHz, f2 = 2145 MHz 25 26 27 28 29 --27 --28 --29 --30 --31 --32 VDD, DRAIN SUPPLY (V)
Figure 7. CW Performance
Figure 8. Two-Tone Intermodulation Distortion and Drain Efficiency versus Drain Supply
MRF21045LR3 MRF21045LSR3 6 RF Device Data Freescale Semiconductor
NOT RECOMMENDED FOR NEW DESIGN
IMD, INTERMODULATION DISTORTION (dBc)
IMD, INTERMODULATION DISTORTION (dBc)
G ps , POWER GAIN (dB)
TYPICAL CHARACTERISTICS
G ps , POWER GAIN (dB),, DRAIN EFFICIENCY (%) IRL, INPUT RETURN LOSS (dB) IMD, INTERMODULATION DISTORTION (dBc) 16 G ps , POWER GAIN (dB) IDQ = 700 mA 600 mA 15 500 mA 40 35 30 25 20 IMD --35 Gps 2090 2110 2130 2150 2170 --40 2190 15 IRL VDD = 28 Vdc Pout = 45 W (PEP) IDQ = 500 mA f1 = f -- 5 MHz, f2 = f + 5 MHz --20 --25 --30 --10 --15
15.5
NOT RECOMMENDED FOR NEW DESIGN
400 mA VDD = 28 Vdc f1 = 2135 MHz f2 = 2145 MHz 8 10 30 50 60
14.5 300 mA 14 4 6
10 f, FREQUENCY (MHz)
Pout, OUTPUT POWER (WATTS) PEP
Figure 9. Two-Tone Power Gain versus Output Power
Figure 10. Two-Tone Broadband Performance
W-CDMA TEST SIGNAL
--25 --30 --35 --40 --45 --50 --55 0.1 1 f, TONE SEPARATION (MHz) 10 30 7th Order 3rd Order VDD = 28 Vdc Pout = 45 W (PEP) IDQ = 500 mA f1 = 2140 MHz -- f/2, f2 = 2140 MHz + f/2 5th Order +20 +30 0 --10 (dB) --20 --30 --40 --50 --60 --70 --80 --25 --ACPR in +ACPR in 3.84 MHz BW 3.84 MHz BW --IM3 in 3.84 MHz BW --20 --15 --10 --5 0 5 10 3.84 MHz Channel BW
+IM3 in 3.84 MHz BW 15 20 25
f, FREQUENCY (MHz)
Figure 11. Intermodulation Distortion Products versus Two-Tone Spacing
Figure 12. 2-Carrier W-CDMA Spectrum
MRF21045LR3 MRF21045LSR3 RF Device Data Freescale Semiconductor 7
NOT RECOMMENDED FOR NEW DESIGN
IMD, INTERMODULATION DISTORTION (dBc)
NOT RECOMMENDED FOR NEW DESIGN
f = 2170 MHz Zload f = 2110 MHz
f = 2110 MHz
Zsource
f = 2170 MHz
Zo = 25
VDD = 28 Vdc, IDQ = 500 mA, Pout = 10 W Avg. f MHz 2110 2140 2170 Zsource 18.88 -- j8.86 19.80 -- j9.93 19.68 -- j10.44 Zload 3.11 -- j4.18 3.09 -- j3.87 3.12 -- j3.72
Zsource = Test circuit impedance as measured from gate to ground. Zload = Test circuit impedance as measured from drain to ground.
Input Matching Network
Device Under Test
Output Matching Network
Z
source
Z
load
Figure 13. Series Equivalent Source and Load Impedance
MRF21045LR3 MRF21045LSR3 8 RF Device Data Freescale Semiconductor
NOT RECOMMENDED FOR NEW DESIGN
PACKAGE DIMENSIONS
2X G SEE NOTE 4 1 B 3 B 2 2X D bbb
M
Q
M
bbb
TB
M
A
M NOTES: 1. CONTROLLING DIMENSION: INCH. 2. INTERPRET DIMENSIONS AND TOLERANCES PER ASME Y14.5M, 1994. 3. DIMENSION H IS MEASURED 0.030 (0.762) AWAY FROM PACKAGE BODY. 4. INFORMATION ONLY: CORNER BREAK (4X) TO BE .060.005 (1.520.13) RADIUS OR .06.005 (1.520.13) x 45 CHAMFER. INCHES MIN MAX .795 .805 .380 .390 .125 .163 .275 .285 .035 .045 .004 .006 .600 BSC .057 .067 .092 .122 .395 .405 .395 .405 .120 .130 .395 .405 .395 .405 .005 BSC .010 BSC .015 BSC MILLIMETERS MIN MAX 20.19 20.44 9.65 9.9 3.17 4.14 6.98 7.24 0.89 1.14 0.10 0.15 15.24 BSC 1.45 1.7 2.33 3.1 10 10.3 10 10.3 3.05 3.3 10 10.3 10 10.3 0.127 BSC 0.254 BSC 0.381 BSC
NOT RECOMMENDED FOR NEW DESIGN
2X K
TA
M
B
M
N (LID) ccc
M
TA
M
B E
M
ccc C
M
TA
M
B
M
R (LID) F
aaa
M
TA
M
B
M
M (INSULATOR) A
T
SEATING PLANE
S (INSULATOR) aaa
M
H B
M
DIM A B C D E F G H K M N Q R S aaa bbb ccc
TA
M
A
STYLE 1: PIN 1. DRAIN 2. GATE 3. SOURCE
CASE 465E-04 ISSUE F NI-400 MRF21045LR3
2X D bbb M T A
1
M
B
M
NOTES: 1. CONTROLLING DIMENSION: INCH. 2. INTERPRET DIMENSIONS AND TOLERANCES PER ASME Y14.5M--1994. 3. DIMENSION H IS MEASURED 0.030 (0.762) AWAY FROM PACKAGE BODY. DIM A B C D E F H K M N R S aaa bbb ccc INCHES MIN MAX .395 .405 .395 .405 .125 .163 .275 .285 .035 .045 .004 .006 .057 .067 .092 .122 .395 .405 .395 .405 .395 .405 .395 .405 .005 REF .010 REF .015 REF MILLIMETERS MIN MAX 10.03 10.29 10.03 10.29 3.18 4.14 6.98 7.24 0.89 1.14 0.10 0.15 1.45 1.70 2.34 3.10 10.03 10.29 10.03 10.29 10.03 10.29 10.03 10.29 0.127 REF 0.254 REF 0.38 REF
2
2X K ccc E TA B R C
3 (LID)
M
M
M
ccc
M
TA
M
B
M
N
(LID)
F
A
A
(FLANGE)
T M
SEATING PLANE
H
S
(INSULATOR)
aaa B
(FLANGE)
M
TA
M
B
M
(INSULATOR)
B
aaa
M
TA
M
B
M
STYLE 1: PIN 1. DRAIN 2. GATE 3. SOURCE
CASE 465F-04 ISSUE E NI-400S MRF21045LSR3
MRF21045LR3 MRF21045LSR3 RF Device Data Freescale Semiconductor 9
NOT RECOMMENDED FOR NEW DESIGN
PRODUCT DOCUMENTATION
Refer to the following documents to aid your design process. Application Notes * AN1955: Thermal Measurement Methodology of RF Power Amplifiers
NOT RECOMMENDED FOR NEW DESIGN
REVISION HISTORY
The following table summarizes revisions to this document.
Revision 12 Date Oct. 2008 Description * Data sheet revised to reflect part status change, p. 1, including use of applicable overlay. * Modified data sheet to reflect RF Test Reduction described in Product and Process Change Notification number, PCN12779, p. 1, 2 * Added Product Documentation and Revision History, p. 10
MRF21045LR3 MRF21045LSR3 10 RF Device Data Freescale Semiconductor
NOT RECOMMENDED FOR NEW DESIGN
Engineering Bulletins * EB212: Using Data Sheet Impedances for RF LDMOS Devices
NOT RECOMMENDED FOR NEW DESIGN
How to Reach Us:
Home Page: www.freescale.com Web Support: http://www.freescale.com/support USA/Europe or Locations Not Listed: Freescale Semiconductor, Inc. Technical Information Center, EL516 2100 East Elliot Road Tempe, Arizona 85284 1--800--521--6274 or +1--480--768--2130 www.freescale.com/support Europe, Middle East, and Africa: Freescale Halbleiter Deutschland GmbH Technical Information Center Schatzbogen 7 81829 Muenchen, Germany +44 1296 380 456 (English) +46 8 52200080 (English) +49 89 92103 559 (German) +33 1 69 35 48 48 (French) www.freescale.com/support Japan: Freescale Semiconductor Japan Ltd. Headquarters ARCO Tower 15F 1--8--1, Shimo--Meguro, Meguro--ku, Tokyo 153--0064 Japan 0120 191014 or +81 3 5437 9125 support.japan@freescale.com Asia/Pacific: Freescale Semiconductor China Ltd. Exchange Building 23F No. 118 Jianguo Road Chaoyang District Beijing 100022 China +86 10 5879 8000 support.asia@freescale.com For Literature Requests Only: Freescale Semiconductor Literature Distribution Center P.O. Box 5405 Denver, Colorado 80217 1--800--441--2447 or +1--303--675--2140 Fax: +1--303--675--2150 LDCForFreescaleSemiconductor@hibbertgroup.com
Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products. There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document. Freescale Semiconductor reserves the right to make changes without further notice to any products herein. Freescale Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters that may be provided in Freescale Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals", must be validated for each customer application by customer's technical experts. Freescale Semiconductor does not convey any license under its patent rights nor the rights of others. Freescale Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer purchase or use Freescale Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold Freescale Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Freescale Semiconductor was negligent regarding the design or manufacture of the part. Freescalet and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. (c) Freescale Semiconductor, Inc. 2008. All rights reserved.
MRF21045LR3 MRF21045LSR3
Document Number: RF Device Data MRF21045 Rev. 12, 10/2008 Freescale Semiconductor
11
NOT RECOMMENDED FOR NEW DESIGN


▲Up To Search▲   

 
Price & Availability of MRF21045LR3

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X