DISCRETE CERAMICS DATA SHEET RC02/12/22/32 1% Precision chip resistors sizes 1206, 0805, 0603 and 0402 Product specification 2002 Apr 09 Rev.9 Supersedes data of 27th March 2001 Phycomp Product specification Precision chip resistors RC02/12/22/32 sizes 1206, 0805, 0603 and 0402 1% FEATURES DESCRIPTION The resistive layer is covered with a protective coat and printed with the � Low assembly costs The resistors are constructed on a resistance value (no printing on high grade ceramic body (aluminium � High component and equipment RC22H and RC32). Finally, the two oxide). Internal metal electrodes are reliability external end terminations are added. added at each end and connected by For ease of soldering the outerlayer of � Excellent performance at high a resistive paste which is applied to these end terminations is a lead/tin frequency, especially the RC32. the top surface of the substrate. The alloy. � TC 50 in thick film technology composition of the paste is adjusted to give the approximate resistance � Complete precision SMD family. required and the value is trimmed to within tolerance, by laser cutting of APPLICATIONS this resistive layer. � All general purpose applications. QUICK REFERENCE DATA VALUE DESCRIPTION RC02H RC02G RC12H RC12G RC22H RC32 Size code 1206 (3216) 0805 (2012) 0603 (1608) 0402 (1005) Resistance range 1 � to 90 � to 1 � to 90 � to 1 � to 1 � to 10 M� 2.74 M� 10 M� 2.74 M� 10 M� 10 M� Resistance tolerance and �1%; E24/E96 series E-series Temperature coefficient; note 1: 1 �� R � 10 ��250 �250 ��250 �250 ��250 �250 �250 �250 10 � 1M��R/R max.: �(1.5% +0.05 �) � 4.25.1 endurance 1000 +48/�0 hours; 70 �2 �C; loaded with P or V ; n max 1.5 hours on and 0.5 hours off: R � 1M��R/R max.: �(1.0% +0.05 �) �R/R max.: �(2% +0.1 �) R>1M��R/R max.: �(1.5% +0.05 �) � 4.23.2 27 (Ba) endurance at 1000 +48/�0 hours; no load: upper category R � 1M��R/R max.: �(1.0% +0.05 �) �R/R max.: �(2% +0.1 �) temperature R>1M��R/R max.: �(1.5% +0.05 �) � 4.8.4.2 temperature at 20/LCT/20 �C and coefficient 20/UCT/20�C: 1 �� R � 10 ��250 ��250 ��250 �250 �250 �250 �250 �250 10 �1M��R/R max.: �(3% +0.1 �) EIA leaching unmounted chips 60 �1s; good tinning; no leaching 575 3.13 260 �5 �C EIA/IS load humidity 1000 +48/�0 hours; 85 �2 �C; 703 4.5 85 �5% RH; loaded with 0.01 P or V : n max R � 1M��R/R max.: �(2% +0.1 �) R>1M��R/R max.: �(3% +0.1 �) Phycomp Product specification Precision chip resistors RC02/12/22/32 sizes 1206, 0805, 0603 and 0402 1% REVISION HISTORY Revision Date Change Description Notification Rev.8 2001 Mar 07 – - Converted to Phycomp brand - Pulse duration limit for R �10 k� removed in Figs.5, 7, 9 and11 Rev.9 2002 Apr 09 – - Maximum dissipation for RC22H changed from 0.063 W/0.1 W to 0.1 W 2002 Apr 09 Rev.9 15