Digitally Controlled Attenuators

Quantic PMI offers the highest quality RF and Microwave, Solid State digital controlled attenuators for commercial, industrial, and military applications.  Choice of attenuation ranges with resolution as low as 0.015 dB and operating frequency ranges up to 50 GHz in Octave, Sub-Octave and Broadband models. Either voltage variable or Digitally Variable programmable versions are available. Quantic PMI’s Attenuators offer the industry’s best attenuation flatness vs. frequency. 

Features:

  • Ultra-Broadband Performance
  • High Attenuation Accuracy
  • Low Loss
  • Excellent Frequency Flatness
  • Analog or Digital Control Available
  • High Speed
  • Very Small Packaging
  • Each unit has a unique serial number and date code.
  • Swept Data with each unit
  • Summary data sheet with each unit.

If you do not see exactly what you require on this website, please contact sales@quanticpmi.com because we offer attenuators designed and built to your specifications at catalog prices.

Part NumberStatusFrequency MinFrequency MaxInsertion LossAttenuation RangeDigital Control
DTA-218-3D5-3-NSI-OPT23Preliminary2 .0 GHz3 .0 GHz9 .0 dB Max, 8.0 dB Goal31.5 dB Min
-
DTA-9G26G5-60-10DPreliminary9.0 GHz26.5 GHz8.0 dB Typ60 dB10 Bit
DTA-30M7D2G-60-CD-1Preliminary0.03 GHz6.0 GHz4.0dB Max
-
8 BIT Binary TTL
DTA-224-15D5DB-5B-292FFPreliminary2.0 GHz24.0 GHz5 dB Max15.5 dB5 Bit
SBA-DC2G-60DB-5VActiveDC2.0 GHz2 dB0 to 60 dB
-
DTA-812-BA-80-14B-SFF OPT10D270-PIPreliminary8 GHz12 GHz5 dB Goal, 8 dB Max80 dB NOMINAL (0 TO (80 dB - 1 LSB))14 Bits
DTA-100M40G-30-CD-1-BCDPreliminary0.1 GHz40 GHz5.0 dB Typ (UP TO 20GHz)
8.0 dB Typ (UP TO 40GHz)		30 dB5 Bit
DTA-22G28G-50-CD-1-ROHSPreliminary22.5 GHz27.5 GHz2.2 dB Max1 to 51.175 dB11 Bit
DTA-50M2D5G-CD-SFF-1-ROHSPreliminary0.05 GHz2.5 GHz4.5 dB Max.60 dB10 Bit
PDVAN-2040-60-8-ROHSPreliminary2 GHz4 GHz2.0 dB Max60 dB8-BIT Binary TTL
SBA-100M18G-31D5-6B-SFFPreliminary0.1 GHz18 GHz6.0 dB Max0 TO 31.5 dB6 BITS
"1 =INSERTION LOSS"
"0 =ATTENUATION"
DTA-12G18G-6B-SFFPreliminary12 GHz18 GHz9.5 dB Max (12 TO 18 GHz)0 TO 63 dB6 BITS
"0"=INSERTION LOSS
"1 "=ATTENUATION
SBA-500M18G-31D5-6B-SFFPreliminary0.5 GHz18 GHz6.0 dB Max0 TO 31.5 dB6 BITS
"1 =INSERTION LOSS"
"O =ATTENUATION"
PDVAN-8012-60-8-TSPreliminary8.0 GHz12.0 GHz2.8 dB Max60 dB (Mean)8 Bit Positive True, Binary TTL
DTA-0R5G4G-60-CD-1-OPT1525-TSPreliminary1.5 GHz2.5 GHz2.5dB Max60 dB (Mean)10 Bit
SBA-400M1400M-63DB-6B-SFFActive0.4 GHz1.4 GHz6.0 dB Max0 to 63 dB6 Bit
DTA-2G18G-60-CD-2-OPT210Preliminary2.0 GHz10.0 GHz4.5 dB Max60 dB10 Bit
DTA-2G18G-32-8B-OPT10Preliminary10.0 GHz10.3 GHz3 dB
-
8-Bit
DTA-2G20G-64-12-CD-1-20DBM-TS-ESPreliminary2.0 GHz20.0 GHz6.5 dB Max64 dBTTL
ATN-3436-32-292FF-PMPreliminary34 GHz36 GHz5 dB TYP32 dB NominalTTL "0": INSERTION LOSS
TTL "1 ": 32 dB ATTENUATION
DTA-812-80-14B-SFF OPT10D27Preliminary8 GHz12 GHz5 dB GOAL, 10 dB Max80 dB Nom14 Bits, +3.3 V RS-422 Differential (+5 V Tolerant)
DTA-2G18G-60-14-CD-1-20DBM-TS OPT812Active8 GHz12 GHz4.8 dB MAX60 dB14 Bits TTL
DTA-812-BA-80-14B-SFF OPT10D27Active8 GHz12 GHz5 dB Goal, 8 dB Max80 dB Nom14 Bits, +3.3 V RS-422 Differential (+5 V Tolerant)
DTA-2G18G-60-12-CD-1-20DBM-TS-NSIActive2.0 GHz18.0 GHz4.8 dB Max60 dB12 Bit TTL
PDVAT-100M20G-30-8B-ROHSPreliminary0.1 GHz20.0 GHz4 dB max.+/-1.5 dB @ 10 dB
+/-2.5 dB @ 20 dB
+/-4.0 dB @ 30 dB		8-Bit TTL
TRLA-20-15F OPTION HPR60W, MT01Preliminary14.65 GHz15.35 GHz1.4 dB Maximum (-10 dBm TTL 0)20 dB (-10 dBm TTL 1)1 Bit TTL Digital Control
TRLA-20-15F OPTION HPR250W, MT01Preliminary14.65 GHz15.35 GHz2.5 dB Maximum (-10 dBm TTL 0)20 dB (-10 dBm TTL 1) Typical1 Bit TTL Digital Control
PI-DVAN-6G18G-9-MBPreliminary6.0 GHz18.0 GHz8 dB max.40 dB min.9 Bit
5399723+001Active0.0298 GHz0.0302 GHz9 dB Max0 to 63.5 dB in 0.5 dB Steps7 Bit
5399723+002Active0.0298 GHz0.0302 GHz9 dB Max0 to 63.5 dB In 0.5 dB Steps7 Bit
DTA-218-60-CD-1Active2.0 GHz18.0 GHz4.5 dB max.60 dB10 Bit
SAA-218-6-093-013542 OPT. HERMActive2 GHz18 GHzLow Loss Path: 1 dB Min, 4 dB Max
High Loss Path: 18 dB Min - 22 dB Max		20 dB6-Bits
DTA-8D710D5-11-2-SFFPreliminary8.7 GHz10.5 GHz3 dB max.11 dB min.2 Bit
DTA-218-3D5-3-NSIPreliminary2.0 GHz18.0 GHz9.0 dB max., 8.0 dB goal31.5 dB min.6 Bit
DTA-200M18G-100-CD-EXTActive0.2 GHz18.0 GHz12 dB Max100 dB Min8-Bit TTL
DTA-50M500M-5B-SFFPreliminary0.05 GHz0.5 GHz1.8 dB min., 2.2 dB max. @ 150 MHz
-
5 Bit
SBA-218-63DB-6B-SFFActive2.0 GHz18.0 GHz7 dB Max (2.0 to 8.0 GHz)
8.5 dB Max (8.0 to 12.0 GHz)
9.5 dB Max (12.0 to 16.0 GHz)
10.5 dB max. (16.0 to 18.0 GHz)		0 to 63 dB (Over IL)6 Bit
DTA-2G20G-64-10B-SFFPreliminary2.0 GHz20.0 GHz6.5 dB max.64 dB10 Bit
DTA-13G14G-40-8-CD-1-20DBMActive13.0 GHz14.0 GHz5 dB Max40 dB Min8-Bit TTL
DTA-200M18G-100-CD-1Active0.2 GHz18.0 GHz12 dB max.100 dB min.8 Bit TTL
DTA-1G18G-60-7-CD-1Preliminary1.0 GHz18.0 GHz5 dB max., 4.8 dB Typ60 dB7 Bit
DTA-1G18G-60-7-CD-1-HERMActive1.0 GHz18.0 GHz5 dB max., 4.8 dB Typ60 dB7 Bit
DTA-100M40G-30-CD-1-292MFPreliminary0.1 GHz40.0 GHz5.0 dB typ. (up to 20.0 GHz), 8.0 dB Typ (up to 40.0 GHz)30 dB5 Bit
DTA-2D42D5G-32-10-CD-SFFActive2.4 GHz2.5 GHz3.0 dB Max.32 dB10-BIT Binary TTL
DTA-2G18G-60-2W-10BPreliminary2 GHz18 GHz5.0 dB Max.60 dB10-BIT Binary TTL
DTA-2G18G-60-4W-2H-10BPreliminary2 GHz18 GHz4.0 dB Max.60 dB10-BIT Binary TTL
DTA-2G18G-80-9D-SFFPreliminary2 GHz18 GHz6.0 dB max
-
9-Bit True Binary Logic
DTA-2G6G-30-8B-SFFPreliminary2 GHz6 GHz2.5 dB typ32 dB8 Bit Biary TTL
DTA-5G6G-80-11B-SFFPreliminary5 GHz6 GHz2.5 dB
-
11-Bit TTL
PDVAN-0510-60-8Preliminary0.5 GHz1 GHz2.0 dB Max.60 dB8-BIT Binary TTL
PDVAN-2550-60-8Preliminary2.5 GHz5 GHz2.1 dB Max.60 dB8-BIT Binary TTL
PDVAN-4080-60-10Preliminary4 GHz8 GHz2.7 dB max60 dB10 Bit Positive True Binary TTL
PDVAN-5010-60-8-OPT8990Preliminary8.89 GHz8.89 GHz1.5 dB Max.60 dB8-BIT Positive True, Binary TTL
PDVAN-8018E-60-8Preliminary6 GHz18 GHz3.7 dB max60 dB8-BIT Binary TTL
PDVAT-0518-60-8-96-OPT0108Preliminary1 GHz8 GHz4.0 dB max.
-
8 Bit TTL 0.25 dB min. attenuation step
SAA-500M18G-25DB-SFFPreliminary0.5 GHz18 GHz3.0 dB max.25 dB ± 2.75 dB
-
DTA-0540-60-8-OPT0510Preliminary0.5 GHz1 GHz2.7 dB max60 dB8 Bit
DTA-0R5G18G-60-14-CD-1Preliminary0.5 GHz18 GHz4.8 dB max60 dB14 Bit
DTA-0R5G18G-60-16-CD-1Preliminary0.5 GHz18 GHz4.8 dB max60 dB16 Bit
DTA-0R5G4G-60-CD-1-OPT12VDCActive0.5 GHz4 GHz2.7 dB max60 dB10 Bit
DTA-0R8G1G6-10-8DPreliminary0.8 GHz1.6 GHz3.0 dB max10 dB8 Bit
DTA-1415M5250M-60-CD-2Preliminary1.415 GHz5.25 GHz3.5 dB max60 dB10 Bit
DTA-14G40G-32-CD-2Active14 GHz40 GHz9.0 dB Typ32 dB Min10 Bit
DTA-17G22G-60-10DActive17 GHz22 GHz8.0 dB Typ60 dB10 Bit
DTA-18G20G-45-8DPreliminary18 GHz20 GHz6.0 dB typ., 7.0 dB max.45 dB8 Bit
DTA-18G40G-50-CD-1-OPT18G26D5GPreliminary18 GHz26.5 GHz8.5 dB Typ50 dB10 Bit
DTA-1G18G-60-CD-2-OPT11BPreliminary1 GHz18 GHz4.5 dB max60 dB11 Bit
DTA-2G18G-32-8BPreliminary2 GHz18 GHz4.5 dB max32 dB8 Bit
DTA-2G18G-60-12-CD-1Preliminary2 GHz18 GHz4.8 dB max60 dB12 Bit
DTA-2G18G-60-12-CD-1-20DBMPreliminary2 GHz18 GHz6.9 dB max60 dB12 Bit
DTA-2G18G-60-16-CD-1-TSPreliminary2 GHz18 GHz4.8 dB max60 dB16 Bit
DTA-2G18G-60-4-CD-1Preliminary2 GHz18 GHz4.8 dB max60 dB4 Bit
DTA-2G18G-60-CD-1-OPT618Preliminary6 GHz18 GHz4.5 dB Max.60 dB10-BIT Binary TTL
DTA-2G18G-60-CD-2-OPT1G6GPreliminary1 GHz6 GHz4.0 dB Max.60 dB10-BIT Binary TTL
DTA-2G18G-64-CD-1-10BPreliminary2 GHz18 GHz4.8 dB max.64 dB10 Bit
DTA-400M2G-32-8BPreliminary0.4 GHz2 GHz4.0 dB max32 dB8 Bit Binary TTL
DTA-500M2G-64-10B-SFFActive0.5 GHz2 GHz2.7 dB Max64 dB10-Bit Digital TTL
DTA-50M2D5G-CD-SFFActive0.05 GHz2.5 GHz4.5 dB Max.60 dB10-BIT Binary TTL
DTA-50M2D5G-CD-SFF-1-OPT100M300MPreliminary0.1 GHz0.3 GHz4.5 dB max.60 dB10 Bit
DTA-50M2D5G-CD-SFF-1-OPT200M1GPreliminary0.2 GHz1 GHz3.5 dB Max60 dB10 Bit
DTA-9G9R51G-40-2R5W-6BPreliminary9 GHz9.51 GHz3.0 dB max40 dB6 Bit
PDVAN-1020-60-8Preliminary1 GHz2 GHz2.0 dB Max.60 dB8-BIT Binary TTL
PDVAN-8G12D4G-64-8-SFFPreliminary8 GHz12.4 GHz3 dB typ64 dB8 Bit Positive True, Binary TTL
PDVAT-0518-60-8-93Preliminary0.5 GHz18 GHz4.0 dB max
-
8-BIT TTL 0.25 dB min Attenuation Step
SAA-1G18G-40DB-SFFPreliminary1 GHz18 GHz3 dB max.40 dB ± 2.75 dB
-
DTA-0R5G18G-60-12-CD-1Preliminary0.5 GHz18 GHz4.8 dB max60 dB12 Bit
DTA-18G40G-30-CD-2-OPT24MMActive18 GHz40 GHz6.0 dB Typ30 dB10 Bit
DTA-18G40G-60-CD-1-OPT32G37GPreliminary32 GHz37 GHz11 dB typ60 dB11 Bit
DTA-2G18G-60-CD-2-OPT-1G18GActive1 GHz18 GHz4.5 dB Max60 dB10 Bit
DTA-2G18G-60-CD-2-OPT-1G18G-2Active1 GHz18 GHz4.5 dB max60 dB10 Bit
DTA-5D2G5D8G-60-10B-SFFPreliminary5.2 GHz5.8 GHz4 dB max.60 dB min.10-Bit TTL
DVAT-0518-60-8-SK-193Active0.5 GHz18 GHz4.0 dB Max0 to 60 dB, 0.25 dB Min Attenuation Step8-BIT TTL
PDVAT-0518-60-8-93-10M18Active0.01 GHz18 GHz5.25 dB max
-
8 Bit TTL 0.25dB Minimum Attenuation Step
PEC-7R720R3-15-SFF-SAActive7.7 GHz20.3 GHz4.0 dB max
-
-
DTA-26R5G40G-30-CD-1Active26.5 GHz40 GHz6.0 dB Typ30 dB10-BIT Binary TTL
DTA-26R5G40G-30-CD-1-OPT32G37GActive32 GHz37 GHz6.0 dB Typ30 dB10-BIT Binary TTL
PDVAT-0518-60-8-93-10M18-HERMPreliminary0.01 GHz18 GHz5.25 dB max
-
8 Bit TTL 0.25dB Minimum Attenuation Step
PSAT-2500-11B-CD-1Active2.39 GHz2.61 GHz10 dB Max60 dB Min11 Bit
DTA-100M40G-30-CD-1-OPT27GActive0.1 GHz27 GHz6.0 dB Typ30 dB5 Bit
DTA-12G26G5-60-10DActive12 GHz26.5 GHz8.0 dB typ60 dB10 Bit
DTA-22G28G-50-CD-1Active22.5 GHz27.5 GHz2.2 dB Max1 to 51.175 dB11 Bit
DTA-27G29R5G-50-CD-1Preliminary27.0 GHz29.5 GHz8.5 dB typ.50 dB10 Bit
DTA-2G18G-60-CD-1-OPT618-2Active6 GHz18 GHz4.5 dB Max60 dB10-BIT Binary TTL
PAT-3D1G3D5G-CD-SFFActive3.1 GHz3.5 GHz1.1 dB max.30 dB ±1.0 dB
-
PDVAN-2040-60-8Active2 GHz4 GHz2.0 dB Max60 dB8-BIT Binary TTL
PDVAN-4080-60-8Active4 GHz8 GHz2.5 dB Max.60 dB8-BIT Binary TTL
PDVAN-5010-60-8Active5 GHz10 GHz2.7 dB Max60 dB - Measured 68.8 dB8-BIT Positive True, Binary TTL
SBA-218-6 OPTION HERMActive2 GHz18 GHz3.0 dB max.20 dB ± 2.75 dB
-
DTA-2G18G-60-CD-2Active2 GHz18 GHz4.5 dB Max60 dB10-BIT Binary TTL
PDVAN-6012-60-8Active6 GHz12 GHz2.8 dB Max60 dB8-BIT Binary TTL
PDVAT-100M20G-30-8BActive0.1 GHz20 GHz4 dB Max
-
8-BIT TTL 0.25 dB Minimum Attenuation Step
SAA-500M18G-20DB-SFFActive0.5 GHz18 GHz3.0 dB Max20 ± 2.75 dBSingle Bit
DTA-100M50G-30-CD-1Preliminary0.1 GHz50 GHz5.0 dB Typ (Up to 20 GHz)
8.0 dB Typ (Up to 40 GHz)
10.0 Typ (Up to 50 GHz)		30 dB5 Bit
DTA-18G40G-30-CD-1Active18 GHz40 GHz6 dB typ.30 dB10 Bit
DTA-18G40G-60-CD-1Active18 GHz40 GHz11 dB typ60 dB11 Bit
DTA-1G18G-60-CD-2Active1 GHz18 GHz4.5 dB Max60 dB10 Bit
DTA-50M2D5G-CD-SFF-1Active0.05 GHz2.5 GHz4.5 dB Max.60 dB10 Bit
DTA-50M2D5G-CD-SFF-1-OPT12R5Preliminary1 GHz2.5 GHz4.5 dB Max.60 dB8 Bit
PAT-3D1G3D5G-CD-SFF-NFActive3.1 GHz3.5 GHz1.10 dB Max30 ± 1.0 dB2 Bits
PDVAN-5010-60-8-OPT810Active8 GHz10 GHz2.7 dB Max60 dB8-BIT Positive True, Binary TTL
PDVAT-0518-60-8-96Active0.5 GHz18 GHz4.0 dB Max60 dB8-BIT TTL 0.25 dB Min Attenuation Step
DTA-0R5G4G-60-CD-1Active0.5 GHz4 GHz2.7 dB Max60 dB10-BIT Binary TTL
DTA-18G40G-30-CD-2 *Active18 GHz40 GHz6.0 dB Typ30 dB10 Bit
DTA-18G40G-50-CD-1Active18 GHz40 GHz8.5 dB Typ50 dB10 Bit
DTA-100M40G-30-CD-1 *Active0.1 GHz40 GHz5.0 dB Typ30 dB5 Bit
DTA-2G18G-60-CD-1Active2 GHz18 GHz4.5 dB Max60 dB10-BIT Binary TTL
DTA-30M2D5G-60DB-10BActive0.03 GHz2.5 GHz4.5 dB Max60 dB10-BIT Binary TTL
PDVAN-8018-120-8Active8 GHz18 GHz8.5 dB max120 dB8-BIT Binary TTL
PDVAN-8018-60-8Active8 GHz18 GHz3.7 dB Max60 dB8-BIT Binary TTL
PDVAN-8018-60-8-OPT25dBMActive8 GHz18 GHz4.0 dB60 dB8-BIT Binary TTL
DTA-100M18G-30-CD-1 *Active0.1 GHz18 GHz5.0 dB typ30 dB5 Bit
DTA-2G18G-64-10B-SFFActive2 GHz18 GHz5.25 dB Max64 dB10-Bit Digital TTL
SAA-218-6-093-013542Active2 GHz18 GHz1 - 2 dB, 0 - 20 dB20 dB6 - Bits
DTA-0R4G18G-60-CD-1Active0.4 GHz18 GHz4.8 dB max.60 dB10-Bit
DTA-0R5G18G-60-CD-4Active0.5 GHz18 GHz4.8 dB Max60 dB10 Bit
DTA-2G18G-60-12-CD-1-20DBM-TSActive2 GHz18 GHz4.8 dB Max60 dB12 Bit TTL
DTA-30M6G-60-CD-1 *Active0.03 GHz6 GHz4.0 dB Max60 dB8-BIT Binary TTL
DTA-0R5G18G-60-CD-1 *Active0.5 GHz18 GHz4.8 dB Max60 dB10 Bit