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Chip Resistors Selection Charts
AT - RF attenuator chip resistors, 0404
Globalpartnumber-PreferredtypefororderingYageo/Phycompbrandedproducts
Ordering example: ATV321CR-071DBL
AT V 3 2 1 C R ― 0 7 1 D B L
Series name (code 1-2) Default code
(1/2)
(code 16)
AT=RFattenuatorthicklm
Attenuation (code 12-15)
Size code (code 3-6) 0dB
(inch/metric) -1dB
V321 = 0404 = 1.0 x 1.0 -2dB
-10dB
Tolerance (code 7) -15dB
C = ±0.3dB -20dB
D = ±0.5dB
F = ±1dB Taping reel (code 10-11)
G = ± 2dB 07 = 7 inch Dia. reel
Packing style (code 8 ) T. C. R. (code 9)
R=Paper/PEtapereel “―”=Basedonspec.
(―forthicklmonly)
Note:1.AllofourRSMDproductsareRoHScompliant."LFP"oftheinternal2Dreellabelmentions"LeadFreeProcess"
2. Letter L is system default code for ordering only
Phycomp worldwide - Traditional type
Packing paper tape
Quantity 10 000 2350 703 11…L
Remark
Forlastthreedigits,seefollowingtable"Attenuationcodes"
Note: L = Default code
Phycomp CTC ordering code - Traditional type - North America
Packing paper tape
Quantity 10 000 9CV3218AXXXXX-PF3
Remark
Forlast9thto13thdigits,seefollowingtable"Attenuationcodes"
Attenuation codes
Standard
Value
(dB)
Tolerance
(dB)
Phycomp worldwide code
(12NC)
Phycomp North America code
(NA code)
1 ±0.3 012 01DBC
2 ±0.3 022 02DBC
3 ±0.3 032 03DBC
4 ±0.3 042 04DBC
5 ±0.3 052 05DBC
6 ±0.5 063 06DBD
7 ±0.5 073 07DBD
8 ±0.5 083 08DBD
9 ±0.5 093 09DBD
10 ±0.5 103 10DBD
15 ±1.0 154 15DBF
20 ±2.0 205 20DBG