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Part List

11

Ref.

SRS part Value 

Description

C 101

5-00254-501 

130P

Capacitor, Ceramic Disc, 50V, 10%, SL

C 102

5-00023-529 

.1U

Cap, Monolythic Ceramic, 50V, 20%, Z5U

C 103

5-00023-529 

.1U

Cap, Monolythic Ceramic, 50V, 20%, Z5U

C 104

5-00005-501 

150P

Capacitor, Ceramic Disc, 50V, 10%, SL

C 105

5-00023-529 

.1U

Cap, Monolythic Ceramic, 50V, 20%, Z5U

C 106

5-00312-503 

.005U

Capacitor, Ceramic Disc, 50V, 20%, Z5U

C 107

5-00016-501 

470P

Capacitor, Ceramic Disc, 50V, 10%, SL

C 108

5-00044-509 

47U

Capacitor, Electrolytic, 50V, 20%, Rad

C 109

5-00100-517 

2.2U

Capacitor, Tantalum, 35V, 20%, Rad

C 110

5-00100-517 

2.2U

Capacitor, Tantalum, 35V, 20%, Rad

C 111

5-00023-529 

.1U

Cap, Monolythic Ceramic, 50V, 20%, Z5U

C 112

5-00312-503 

.005U

Capacitor, Ceramic Disc, 50V, 20%, Z5U

C 113

5-00016-501 

470P

Capacitor, Ceramic Disc, 50V, 10%, SL

C 114

5-00044-509 

47U

Capacitor, Electrolytic, 50V, 20%, Rad

C 115

5-00100-517 

2.2U

Capacitor, Tantalum, 35V, 20%, Rad

C 116

5-00281-521 

220U

Capacitor, Electrolytic, 25V, 20%, Rad

C 117

5-00281-521 

220U

Capacitor, Electrolytic, 25V, 20%, Rad

D 101

3-00226-301 

1N5822

Diode

D 102

3-00226-301 

1N5822

Diode

D 103

3-00403-301 

1N459A

Diode

D 104

3-00403-301 

1N459A

Diode

D 105

3-00011-303 

RED

LED, T1 Package

D 106

3-00010-303 

GREEN

LED, T1 Package

J 101

1-00003-120 

BNC

Connector, BNC

J 102

1-00003-120 

BNC

Connector, BNC

J 103

1-00003-120 

BNC

Connector, BNC

J 104

1-00003-120 

BNC

Connector, BNC

J 104

1-00014-160 

9 PIN D

Connector, D-Sub, Right Angle PC, Female

J 109

1-00229-102 

BINDING 

Binding Post

L 101

6-00174-630 

6611 TYPE 43

Ferrite Beads

L 102

6-00174-630 

6611 TYPE 43

Ferrite Beads

PC1

7-00613-701

SR554 PREAMP

Printed Circuit Board

R 101

4-00141-407

100

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 102

4-00188-407

4.99K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 103

4-00134-407

1.24K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 104

4-00138-407

10.0K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 105

4-00142-407

100K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 106

4-00166-407

200K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 107

4-00166-407

200K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 108

4-00142-407

100K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 110

4-00063-401 

3.0K

Resistor, Carbon Film, 1/4W, 5%

R 111

4-00045-401 

2.0K

Resistor, Carbon Film, 1/4W, 5%

R 112

4-00056-401 

22

Resistor, Carbon Film, 1/4W, 5%

R 113

4-00056-401 

22

Resistor, Carbon Film, 1/4W, 5%

R 114

4-00056-401 

22

Resistor, Carbon Film, 1/4W, 5%

SW101 2-00022-217 

DPDT

Switch, On-None-On, Toggle, Right Angle

SW102 2-00027-214 

DPDT

Switch, Miniature Bat Toggle

T 101

6-00169-610 

SR554

Transformer

T 102

6-00173-614 

T68-17

Iron Powder Core

T 103

6-00173-614 

T68-17

Iron Powder Core

U 101

3-00535-340 

AD743

Integrated Circuit (Thru-hole Pkg)

U 102

3-00193-340 

LM339

Integrated Circuit (Thru-hole Pkg)

U 103

3-00118-325 

78L15

Transistor, TO-92 Package

U 104

3-00124-325 

79L15

Transistor, TO-92 Package

Z 0

0-00025-005 

3/8"

Lugs

Summary of Contents for SR554

Page 1: ...nsformer Preamplifier 1290 D Reamwood Avenue Sunnyvale California 94089 Phone 408 744 9040 Fax 408 744 9049 email info thinkSRS com www thinkSRS com Copyright 1999 by SRS Inc All Rights Reserved Revis...

Page 2: ......

Page 3: ...er and Buffer 500 nominal Transformer only 100 nominal See Amplitude Frequency Response Curve pg 6 Gain Accuracy 5 with fixed source resistance Gain Stability 100 ppm C Outputs Single ended or differe...

Page 4: ...2...

Page 5: ...If a longer cable is required any standard 9 pin cable will suffice since all connections are straight through When the lock in power is on the POWER indicator on the SR554 will light The SR554 output...

Page 6: ...lock in amplifier s overload indicator The SR554 s overload indicator is only functional when the unit is in the buffered mode If the unit is operated in the bypassed mode and power is applied the ov...

Page 7: ...l become 500 k If the instrument that the SR554 is connected to has an input impedance of 1 M 1 3 of the signal is lost Any significant cable capacitance will create a low pass filter with this output...

Page 8: ...e optimum operating frequency can be determined from this graph USING THE SR554 WITH SRS LOCK INS The SR554 is not sensed through the 9 pin cable by SRS lock in amplifiers Therefore the lock in does N...

Page 9: ...the lock in amplifier s input by 40 dB 100x over most frequencies DC to 500 MHz To minimize radiated noise a thick low impedance wire should be connected from the ground plug to a quiet ground point I...

Page 10: ...8...

Page 11: ...is places the lock in in a known state The power LED of the SR554 should light 3 Set the input to DC coupled grounded shield Set the time constant to 300 ms 1 s for 1 Hz measurement 12 dB oct filter a...

Page 12: ...10...

Page 13: ...3 120 BNC Connector BNC J 104 1 00003 120 BNC Connector BNC J 104 1 00014 160 9 PIN D Connector D Sub Right Angle PC Female J 109 1 00229 102 BINDING Binding Post L 101 6 00174 630 6611 TYPE 43 Ferrit...

Page 14: ...Screw Flathead Phillips Z 0 0 00209 021 4 40X3 8PP Screw Panhead Phillips Z 0 0 00221 000 SR440FOOT Hardware Misc Z 0 0 00263 052 3 22 Wire 22 UL1007 Z 0 0 00266 052 8 1 2 22 BLK Wire 22 UL1007 Z 0 0...

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