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REF. #

 

SRS P/N 

VALUE 

DESCRIPTION 

L 501  

6-00174-630 

6611 TYPE 43    

Ferrite Beads                            

P 100  

4-01614-441 

10 

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 101  

4-00011-441 

10K             

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 102  

4-00353-441 

100 

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 200  

4-01614-441 

10 

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 201  

4-00011-441 

10K             

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 202  

4-00353-441 

100 

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 300  

4-01614-441 

10 

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 301  

4-00011-441 

10K             

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 302  

4-00353-441 

100 

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 400  

4-01614-441 

10 

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 401  

4-00011-441 

10K             

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

P 402  

4-00353-441 

100 

Pot, Multi-Turn Trim, 3/8" Square Top Ad 

PC1  

7-01479-701 

SR240A/445A     

Printed Circuit Board                    

Q 500  

3-01091-360 

MJD44H11        

Integrated Circuit (Surface Mount Pkg)   

Q 501  

3-01100-360 

MJD45H11        

Integrated Circuit (Surface Mount Pkg)   

R 1  

4-00997-462 

56.2 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 100  

4-01117-462 

1.00K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 101  

4-01117-462 

1.00K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 102  

4-01447-461 

47 

Thick Film, 5%, 200 ppm, Chip Resistor   

R 103  

4-01503-461 

10K             

Thick Film, 5%, 200 ppm, Chip Resistor   

R 104  

4-01503-461 

10K             

Thick Film, 5%, 200 ppm, Chip Resistor   

R 105  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 106  

4-01134-462 

1.50K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 107  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 108  

4-01134-462 

1.50K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 109  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 110  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 112  

4-01447-461 

47 

Thick Film, 5%, 200 ppm, Chip Resistor   

R 115  

4-01050-462 

200 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 116  

4-00992-462 

49.9 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 117  

4-01242-462 

20.0K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 118  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 119  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 120  

4-01527-461 

100K            

Thick Film, 5%, 200 ppm, Chip Resistor   

R 121  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 122  

4-01134-462 

1.50K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 123  

4-01134-462 

1.50K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 124  

4-01527-461 

100K            

Thick Film, 5%, 200 ppm, Chip Resistor   

R 125  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 126  

4-01163-462 

3.01K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 127  

4-01163-462 

3.01K           

Thin Film, 1%, 50 ppm, MELF Resistor     

R 128  

4-01551-461 

1.0M            

Thick Film, 5%, 200 ppm, Chip Resistor   

R 200  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 201  

4-01021-462 

100 

Thin Film, 1%, 50 ppm, MELF Resistor     

R 202  

4-01447-461 

47 

Thick Film, 5%, 200 ppm, Chip Resistor   

R 203  

4-01503-461 

10K             

Thick Film, 5%, 200 ppm, Chip Resistor   

Содержание SR445A

Страница 1: ...MODEL SR445A 350 MHz PREAMPLIFIER...

Страница 2: ...50 MHz PREAMPLIFIER 1290 D Reamwood Avenue Sunnyvale California 94089 Phone 408 744 9040 Fax 408 744 9049 email info thinkSRS com www thinkSRS com Copyright 2004 by SRS Inc All Rights Reserved Revisio...

Страница 3: ...or repair this product must be returned to a Stanford Research Systems authorized service facility Contact Stanford Research Systems or an authorized representative before returning this product for...

Страница 4: ......

Страница 5: ...ly 1 3Vdc Brief overloads 5ns trigger a 10ms flash Operation The input impedance for each channel is 50 There is a front panel switch that allows the input resistance of Channel 1 to be set to either...

Страница 6: ...ource impedance note 3 49 5 50 50 5 Linear operation 1 0 1 0 V Overload level 1 3 1 3 V Limit level 1 6 1 6 V General Number of Channels 4 Operating temperature 0 40 C Mains voltage 90 132 175 264 Vac...

Страница 7: ...th High Frequency Compensation The SR445A uses an AD8009 current feedback amplifier in the output stage The gain of the amplifier is controlled by the ratio of resistors in the feedback network and th...

Страница 8: ...dance load The input source to the amplifier is typically a current source such as the output from a photomultiplier and so the magnitude of the input resistance is included in the gain calibration by...

Страница 9: ...and P400 for channel 4 so that the DVM indicates a resistance of 500 5 Verify that the offset was nulled by connecting the current source from the DVM to the input of the other channel and measuring a...

Страница 10: ...n of 5 with an adjustable offset and adjustable high frequency response The gain of U101 is set by R115 R116 The offset adjusted by P101 and injected by R117 is nulled during calibration The high freq...

Страница 11: ...l or draws current via Q500 from the positive rail so that the midpoint is at ground The 9Vdc is regulated to 5Vdc by U502 and U503 The 5Vdc power supplies are passively filtered by capacitors on the...

Страница 12: ...206 10 X7R C 210 5 00472 569 4 7U T35 Cap Tantalum SMT all case sizes C 211 5 00472 569 4 7U T35 Cap Tantalum SMT all case sizes C 300 5 00299 568 1U Cap Ceramic 50V SMT 1206 10 X7R C 301 5 00299 568...

Страница 13: ...BAV99 Diode D 300 3 00896 301 BAV99 Diode D 301 3 00896 301 BAV99 Diode D 302 3 00896 301 BAV99 Diode D 400 3 00896 301 BAV99 Diode D 401 3 00896 301 BAV99 Diode D 402 3 00896 301 BAV99 Diode D 600 3...

Страница 14: ...4 01503 461 10K Thick Film 5 200 ppm Chip Resistor R 105 4 01021 462 100 Thin Film 1 50 ppm MELF Resistor R 106 4 01134 462 1 50K Thin Film 1 50 ppm MELF Resistor R 107 4 01021 462 100 Thin Film 1 50...

Страница 15: ...ick Film 5 200 ppm Chip Resistor R 300 4 01021 462 100 Thin Film 1 50 ppm MELF Resistor R 301 4 01021 462 100 Thin Film 1 50 ppm MELF Resistor R 302 4 01447 461 47 Thick Film 5 200 ppm Chip Resistor R...

Страница 16: ...tor R 424 4 01527 461 100K Thick Film 5 200 ppm Chip Resistor R 425 4 01021 462 100 Thin Film 1 50 ppm MELF Resistor R 426 4 01163 462 3 01K Thin Film 1 50 ppm MELF Resistor R 427 4 01163 462 3 01K Th...

Страница 17: ...All Types Z 0 0 00240 026 4 40X3 8PF Screw Black All Types Z 0 0 00252 057 GROMMET DG532 Grommet Z 0 0 00267 052 6 1 2 22 RED Wire 22 UL1007 Z 0 0 00268 052 6 1 2 22 BL Wire 22 UL1007 Z 0 0 00330 050...

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