RF POWER ATTENUATOR
The content of this specification may change without notification 10/16/07 Custom solutions are available.
ATP Series - RF Power Attenuators
Custom solutions are available. Call us with your specification requirements.
HOW TO ORDER ATP 53 SL-10 D G M
Packaging Impedance Tolerance G = ±2% Characteristic Impedance D = 5 0Ω C = 75Ω Attenuation 01 = 1dB Package Type D = balanced coaxial DL = balanced, smd with leads S = unbalanced coaxial SL = unbalanced smd with leads E = balanced with heat sink Size 53 = 5.00 x 2.70 54 = 5.00 x 3.80 55 = 5.00 x 4.50 84 = 8.00 x 5.25 68 = 6.70 x 8.65 100 = 8..89 x 5.35 120 = 9.53 x 6.35 150 = 11.43 x 7.62 37 = 13.0 x 7.00
FEATURES
4GHz-1/4W, 1.0GHz - 30W, 3.0GHz - 100W, 2.4GHz120W, and 2.0GHz - 150W Surface Mount Small Size Attenuators 50Ω Characteristic Impedance Face down configuration on strip line show better return loss characteristics. Long life and temperature stability of thin film technology provide better performance at a temperature range from -55°C ~ +155 °C.
APPLICATIONS
Gain Control Circuits Power Boost Amplifiers (GHz) Isolation Circuits Transmission Line Loss Compensation for Data Communications Systems Detecting signal control of ATE-LSI test system circuit board functional test systems Industrial measurement electronics Medical scientific electronics Communications systems
ATP Series RF Power Attenuators
ELECTRICAL SPECIFICATIONS
Part Package Type Frequency ATP37 S, D, DL DC – 1.0 GHz ATP53 S, SL DC – 4.0 GHz ATP54 D, DL DC – 4.0 GHz ATP55 S, D DC – 4.0 GHz ATP68 E DC – 1. 0GHz ATP84 S, D DC – 1.0 GHz ATP100 D, DL DC – 3.0 GHz ATP120 D, DL DC – 2.4 GHz ATP150 D, DL DC – 2.0 GHz * Heat Sink will be required starting 30 WATTS.
Power Rating
1.00 W 0.25 W 0.25 W 0.25 W 30.0 W 0.50 W 100 W 120 W 150 W
Attenuation Availability 1db ~ 10db, 20dB, 30db, 40dB 1db ~ 10db, 20dB, 30db, 40dB 1db ~ 10db, 20dB, 30db, 40dB 1db ~ 10db, 20dB, 30db, 40dB 10 dB, 20 dB, 30dB 1db ~ 10db, 20dB, 30db, 40dB 10 dB, 20 dB, 30dB, 40dB 10 dB, 20 dB, 30dB, 40dB 10 dB, 20 dB, 30dB, 40dB
Attenuation Tolerance
Impedance
dB 1~6 7 ~ 10 20, 30, 40
dB Tolerance ±0.2 ±0.3 ±0.4 50 Ω ± 1 Ω or 75Ω ± 1Ω
CIRCUIT & INSTALLATION LAYOUTS
Face Down - RF Signal will be propagated straight without reflection
ATP100D, ATP120D, ATP150D ATP100DL, ATP120DL, ATP150DL
NOTES: 1. In order to cool heat from an attenuator and to connect electrically when you attach the attenuator in a printed circuit a metal plate, reserve soldering on back side of attenuator and reflowing (re-melting) solder with solder iron are recommended. 2. In order to prevent diffusion of grounding conductor, please carry out solder processing of an attenuator quickly.
American Accurate Components, Inc.
188 Technology Drive Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 Email: sales@aacix.com
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RF POWER ATTENUATOR
The content of this specification may change without notification 10/16/07
DIMENSIONS (mm)
Part ATP37 ATP53 ATP54 ATP55 ATP68 ATP84 ATP100D ATP100DL ATP120D ATP120DL ATP150D ATP150DL A 13.00 5.00 5.00 5.00 6.70 8.00 8.89 9.53 11.43 B 7.00 2.70 3.80 4.50 8.65 5.25 5.84 6.35 7.62 C 0.70 0.70 0.70 0.70 1.05 0.70 1.1 max 2.2 max 1.1 max 2.2 max 1.1 max 2.2 max D 2.00 1.20 1.20 1.20 1.00 1.40 1.0 1.0 1.0 E 1.40 0.80 0.80 1.00 0.80 1.10 0.3 0.3 0.3 F 1.5 1.5 1.5 G 0.1 0.1 0.1 H 6.35 6.35 6.35 J 1.2 1.2 1.2
SCHEMATIC
ATP53S
ATP55S
ATP84S
ATP37S
ATP54S
ATP55D
ATP84D
ATP37D
ATP54D
ATP68D
ATP100D, 120D, 150D
ATP100DL, 120DL, 150DL
American Accurate Components, Inc.
188 Technology Drive Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 Email: sales@aacix.com
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RF POWER ATTENUATOR
The content of this specification may change without notification 10/16/07
PERFORMANCE SPECIFICATION
Item Characteristic Impedance Impedance Tolerance Attenuation Tolerance TC of Impedance TC of Attenuation Temperature Rating Soldering Heat Solder Capability Humidity Load Life Operating & Storage Temp.
ATP37, ATP53S, ATP54D, ATP84 ATP100, ATP120, ATP150
Test Condition Available in 75Ω Input DC resistance in terminating output with resistors Output DC volt in terminating output with resistor when stable 1V DC volt source connect to input. TC of input DC resistance in terminating output with resistor TC of output DC volt in terminating output with resistor when stable 1V DC volt source connect to input
50Ω default ±2% Refer to electrical specifications ±50ppm/°C ±50ppm/°C -55°C ~ +70°C ±1% 95% covered ±1% ±1% -55°C ~ 155°C -55°C ~ 100°C
350°C, 3 seconds dipping
Input DC resistance change under condition of 40°C temp.l and 9095% RH, rating powering On-90min., Off-30 min., 1000 hours Input DC resistance change under condition of 70°C temp. rating power On-90 min., Off-30 min., 1000 hours
DERATING CURVE
MATERIALS
Back Plate Temperature
A B C D E
Name Cover Beam Lead Contact Substrate Conductor
Material Alumina Cu Alloy Epoxy AIN Cu
Finish Au Plating
Tin Plating
RF CHARACTERISTICS – ATP100, ATP120, ATP150
Frequency MHz 1 3 10 30 100 300 1000 3000 6000 R 50.143 50.199 50.186 50.141 50.049 49.297 42.735 36.666 69.941 S11 X -9.765m -44.203 -101.42m -277.34m -917.97m -2.6406 -4.640 20.432 -59.055 R 60.975 60.953 60.99 60.971 60.682 58.473 45.205 60.824 58.973 S21 X 0.0918 0.1523 0.2754 0.7324 2.4414 6.6932 8.1602 -3.0201 -8.752 R 60.959 60.986 60.99 60.971 60.687 58.457 45.199 60.803 58.969 S12 X 0.0859 0.1367 0.2441 0.7168 2.4355 6.6621 8.1582 -3.221 -8.709 R 50.107 50.119 50.092 49.994 49.223 47.293 59.344 46.342 32.661 S22 X 0.0156 0.0586 0.1777 0.5155 0.6194 -8.162 4.335 -23.73 22.164
American Accurate Components, Inc.
188 Technology Drive Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 Email: sales@aacix.com
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RF POWER ATTENUATOR
The content of this specification may change without notification 10/16/07
RF CHARACTERISTICS – ATP53, ATP54, ATP55, ATP68, ATP85, ATP37
ATP55D-20DGM Impedance ATP55D-40DGM Impedance
ATP55D-20DGM Attenuation
ATP55D-40DGM Attenuation
ATP55D-20DGM VSWR
ATP55D-40DGM VSWR
American Accurate Components, Inc.
188 Technology Drive Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 Email: sales@aacix.com
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