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               OPERATIONAL   AMPLIFIERS

ISL28190, ISL28290   - 
1.0 nV /√ ^Hz, 0.00017%, 3-5.5V and 8.5mA per channel supply, 170MHz -3dB bandwidth, 50V/μs slew rate, 700μV maximum offset voltage, 10μA typical input bias current, 103dB typical CMRR, single, dual, rail-rail output, unity gain stable.  http://www.intersil.com/products/deviceinfo.asp?pn=ISL28190

LM4562   -   2.7 nV /√ ^Hz,  0.00003%,  5-34V and 10mA supply, 55MHz, 20V/us, DC linearity error 0.000009%, Dual op amp, http://www.national.com/pf/LM/LM4562.html
LME49860  -  2.7nV/√ ^Hz, 0.00003%, DC linearity error 0.000009%, 55MHz, DC offset 0.1mV, supply current 10mA, supply voltage +/-2.5 to +/-22V.   http://cache.national.com/ds/LM/LME49860.pdf

LT6233, LT6234, LT6235
- 1.9 nV/√ ^Hz, 0.8pA/√ ^Hz  with only 1.2 mA current drain. Output current 30 mA, Rail-to-Rail Out, 3 V to 12 V supply voltage, 60 MHz bandwidth, 15V/uS Slew Rate, 3 uA input bias current, 350 uV input offset voltage, unity gain stable   http://www.linear.com/pc/productDetail.jsp?navId=H0,C1,C1154,C1009,C1026,P2398

ADA4841-1
single and dual ADA4841-2  -  2.0 nV /√ ^Hz, 1.4pA/√ ^Hz  with only 1.1mA current drain. Output current 30mA, Rail-to- Rail Out, 2.7V - 12V supply, 80MHz, 13V/us http://www.analog.com/en/prod/0,,759_786_ADA4841%252D1,00.html
AD8397 -
4.5 nV/√ ^Hz, 1.5pA/√ ^Hz, 69MHz, dual, supply 3 to 24V, 15mA current drain per amplifier, 53V/us, 310mA peak output current into 32 Ohm on +/-12V supply, rail-to-rail output.  http://www.analog.com/en/prod/0,,759_786_AD8397,00.html
AD811 -
single, 1.9nV/√ ^Hz with 16mA current drain, 9V to 36V supply, 140MHz, 2500V/us.    http://www.analog.com/en/prod/0,,759_786_AD811,00.html
AD829 -
single, 1.7nV/√ ^Hz with 6.5mA current drain, 9.6V to 36V supply, 120MHz, 230V/us.  http://www.analog.com/en/prod/0,2877,AD829,00.html

LTC6400 -
2.1nV/^Hz, dual output op amp, 2.85V to 5.25V, 85mA supply, 300MHz. http://www.linear.com/pc/productDetail.jsp?navId=H0,C1,C1154,C1009,C1022,P37940
LTC6401 -
2.1nV/^Hz, dual output op amp, 2.85V to 3.5V, 45mA supply, 140MHz. http://www.linear.com/pc/productDetail.jsp?navId=H0,C1,C1154,C1009,C1126,P60349
LTC6403 -
2.8nV/^Hz, dual output op amp, 2.7V to 5.25V, 11mA supply, 15MHz.  http://www.linear.com/pc/productDetail.jsp?navId=H0,C1,C1154,C1009,C1126,P60195
LTC6404 -
1.5nV/^Hz, dual output op amp, 2.7V to 5.25V, 27mA supply, 30MHz.  http://www.linear.com/pc/productDetail.jsp?navId=H0,C1,C1154,C1009,C1022,P60347

MAX4106
  - 0.75 nV/√ ^Hz,  350MHz  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1244
MAX4106  -  Test Kit   http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1009
MAX4107  - 0.75 nV/√ ^Hz,  300MHz  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1244
MAX4107  -  Test Kit  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1009
MAX410    - 1.8 nV/√ ^Hz, 28 MHz  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1562
MAX412    - 1.8 nV/√ ^Hz, 28 MHz  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1562
MAX414    - 1.8 nV/√ ^Hz, 28 MHz  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1562
MAX427    - 2.5 nV/√ ^Hz,, 5 MHz   http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1563
MAX414    - 1.8 nV/√ ^Hz,, 28 MHz  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1562
MAX4475  - 4.5 nV/√ ^Hz,, 42 MHz  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=3085

OP27         - 3 nV/√ ^Hz,,   8 MHz,   http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1589
OP37         - 3 nV/√ ^Hz,,  63 MHz,  http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=1589  

NJM2122  - 1.5 nV/√ ^Hz,,  12 MHz  http://www.njr.co.jp/e05/ae.html

VCA2612  - 1.25 nV/√ ^Hz,,  80 MHz   http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=VCA2612

LT6230-10  - 1.1 nV/√ ^Hz,, 1450 MHz, 3.15 mA, out rail-rail, single, $1.50  http://www.linear.com/prod/datasheet.html?datasheet=1050
LT6200-5    - 0.95 nV/√ ^Hz,, 800 MHz, 16.5 mA, rail-rail, single, $1.50  http://www.linear.com/prod/datasheet.html?datasheet=902
LT6200-10  - 0.95 nV/√ ^Hz,, 1600 MHz, 16.5 mA, rail-rail, single,  $1.50  http://www.linear.com/prod/datasheet.html?datasheet=902
LT1028   - 0.85 nV/√ ^Hz,, 50 MHz  http://www.linear-tech.com/prod/datasheet.html?datasheet=165
LT 1128  - 0.85 nV/√ ^Hz,, 13 MHz  http://www.linear-tech.com/prod/datasheet.html?datasheet=165
LT1115   - 0.9 nV/√ ^Hz,,  30 MHz   http://www.linear-tech.com/prod/datasheet.html?datasheet=202
LT1793   - 6 nV/√ ^Hz, 0.8 fA/rtHz,  4 MHz  http://www.linear-tech.com/prod/datasheet.html?datasheet=504
LT1113   - 6 nV/√ ^Hz,,  5.6 MHz   http://www.linear-tech.com/prod/datasheet.html?datasheet=239
LT1007   - 3.8 nV/√ ^Hz,  8 MHz   http://www.linear-tech.com/prod/datasheet.html?datasheet=148
LT1037   - 3.8 nV/√ ^Hz,, 60 MHz  http://www.linear-tech.com/prod/datasheet.html?datasheet=148
LT1677   - 3.2 nV/√ ^Hz,,  7.2 MHz  http://www.linear-tech.com/prod/datasheet.html?datasheet=557 
LT1806   - 3.5 nV/√ ^Hz,,  325 MHz  http://www.linear-tech.com/prod/datasheet.html?datasheet=586
LT1807   - 3.5 nV/√ ^Hz,,  325 MHz  http://www.linear-tech.com/prod/datasheet.html?datasheet=586
LT6203   - 1.9 nV/√ ^Hz,,  0.75 pA/rtHz, 100 MHz, 2.3 mA, 2.5V to 12V, SO-8, MSOP, $0.64/1k  http://www.linear.com/prod/datasheet.html?datasheet=876
LT6204   - 1.9 nV/√ ^Hz,   0.75 pA/rtHz, 100 MHz, 2.3 mA, 2.5V to 12V, SO-14, MSOP, SSOP-16, $0.64/1k  http://www.linear.com/prod/datasheet.html?datasheet=876

OPA211 - 1.1nV/√ ^Hz, 80MHz, 3.5mA supply current, +/-18V supply voltage, 100uV Vos, bipolar input, http://www.ti.com/opa211 
OPA827 - 4.5nV/√ ^Hz, 18MHz, 4.2mA supply current, +/-18V supply voltage, 250uV Vos, JFET input, http://www.ti.comopa827
OPA227  - 3 nV/√ ^Hz, 8 MHz, 0.00005 % $1 http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA227
OPA228  - 3 nV/√ ^Hz 33 MHz, 0.0000 5%  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA227
OPA277   - 8 nV/√ ^Hz, 1 MHz  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA277
OPA2277  - 8 nV/√ ^Hz, 1 MHz  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA277
OPA4277  - 8 nV/√ ^Hz, 1 MHz  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA277
OPA132  - 8 nV/√ ^Hz, 8 MHz, 0.00008 %  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA132
OPA2132   - 8 nV/√ ^Hz, 8 MHz, 0.00008 %  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA132
OPA4132  - 8 nV/√ ^Hz, 8 MHz, 0.00008 %  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA132
OPA627  - 5.2 nV/√ ^Hz, 16 MHz, 0.00003 % $8 http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA627
OPA637  - 5.2 nV/√ ^Hz, 80 MHz, 0.00003 %  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA627
OPA847  - 0.85 nV/√ ^Hz, 3900 MHz, -95 dBc  http://focus.ti.com/docs/prod/folders/print/opa847.html
OPA686  - 1.3 nV/√ ^Hz, 1600 MHz, -90 dBc  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA686
OPA134    -  8 nV/√ ^Hz, 8 MHz  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA134
OPA2134  -  8 nV/√ ^Hz, 8 MHz  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA134
OPA4134  -  8 nV/√ ^Hz, 8 MHz  http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=OPA134

EL2125C - 0.83nV/√ ^Hz, 2.1pA/rtHz, 10mA, 215MHz -3dB, $2.25/1k   http://www.elantec.com/pages/press_EL212XCPR.html
EL2126C - 1.3nV/√ ^Hz, 1pA/rtHz, 4.5mA, 135MHz, $1.90/1k                http://www.elantec.com/pages/press_EL212XCPR.html

CLC5509 - 0.58 nV/√ ^Hz, 33 MHz obselete part   http://www.national.com/pf/CL/CLC5509.html
LMH6624  - 0.92 nV/√ ^Hz,  1500MHz  http://www.national.com/pf/LM/LMH6624.html

THAT 1510  - 1 nV/√ ^Hz,  3 MHz, pin compatible with SSM2017   http://www.thatcorp.com/1510desc.shtml

INA163  - 1 nV/√ ^Hz input stage, gain set with external resistors.  60 nV/rtHz out stage, 0.0006% liearity, 0.002% THD+N at G=100, 800 kHz at G=100,  +/-4.5V-+/-18V, 10 mA, Zin= 60 MOhm, 2 pF,  CMRR> 100 dB, $2.35 at 1k pcs, SOIC - 14       http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=INA163
INA103 - 1.0 nV/√ ^Hz noise at 1kHz. Built in gain setting resistors G = 1, G = 100. Linearity  0.004%, THD+N = 0.0009% at 1kHz, gain = 100, gain 1 to 1000, 18V to 50V, 9mA supply, 100MHz bandwidth at gain 1000, DIP-16 and SOL-16 packages. It replaces SSM2017.   http://focus.ti.com/docs/prod/folders/print/ina103.html
INA217 - 1.3 nV/√ ^Hz noise at 1kHz, gain set with external resistors. Linearity = 0.0006% linearity, gain 1 to 10000, 8V to 36V, 10mA supply, 800kHz bandwidth at gain 100, DIP-8 and SOL-16 packages. It replaces SSM2017. http://focus.ti.com/docs/prod/folders/print/ina217.html

AD8599  - 1nV/√ ^Hz, 100nV from 0.1Hz to 1Hz, 10MHz, 3.5pA/rtHz, 50mA output current, CMRR 120dB, PSRR 110dB, 8-lead SOIC, unity-gain stable, supply voltage +/-5V to +/-15V, Vos 100uV,  http://www.analog.com
AD745   -  3 nV/√ ^Hz,  20 MHz   http://products.analog.com/products/info.asp?product=AD745
AD797   - 0.9 nV/√ ^Hz 110 MHz at gain 1000, 8MHz at gain 10  Analog Devices AD797 - Ultralow Distortion Ultralow Noise Op Amp

               TRANSISTORS
LSK389 - 0.9nV/√ ^Hz noise, 40V max, N-channel,  dual JEFT, replacement for 2SK389   http://www.linearsystems.com
LSK170 - 0.9nV/√ ^Hz at 1kHz, 2mA,  2.5nV/rtHz at 10Hz, 2mA, 40V max, ultra low noise single N-channel JEFT, http://www.linearsystems.com
LS846 - 3nV/√ ^Hz at 1kHz, 500uA, single N-channel JFET      http://www.linearsystems.com

THAT100  &  THAT300   Matched Transistor Arrays Series  - 0.8 nV/√ ^Hz, 350 MHz, 500uV matching, 30 Ohm base resistance   http://www.thatcorp.com/qarrays.shtml
LM194  &  LM394   Matched Transistor Pairs -  1.8 nV/√ ^Hz, 25uV & 50uV matching, 20 Ohm base resistance    http://www.national.com/pf/LM/LM194.html
MAT02   dual NPN transistors MAT-02 is optimized for very low noise, low drift, and low rBE. Precision Monolithics' exclusive Silicon Nitride "Triple Passivation" process stabilizes the critical device parameters over wide ranges of temperature and elapsed time, offset voltage of 50ÁV max (A/E grades)  http://products.analog.com/products/info.asp?product=MAT02
MAT03   dual PNP transistors MAT-03 have noise of 1 nV/√ ^Hz max @ 1 kHz, 190 MHz typical, offset voltage 100 ÁV max, current gain 3% max mismatch, current gain 100 min over a wide range of collector current, bulk resistance typically 0.3 Ohm    http://products.analog.com/products/info.asp?product=MAT03