ims IAX Series Surface Mount Thick Film Attenuator IAX Series surface mount thick film attenuators are compact, high performance devices especially suited to RF and microwave applications. For bondable terminations, other substrate thicknesses or other sizes and power levels, consult the factory. Other case sizes and values are available upon request1 and are often delivered in half the lead times of most competitors. IAX Series t t tpu ut Inp t/ u Inp tp Ou ina ob ls t h eS utp /O DC Attenuation Stability: .0001dB/ dB/ deg. C4 /O Operating Temperature: -55 deg. C. to 150 deg. C. Attachment: Solder or Epoxy Architecture: Thick Film on 96% Alumina (Al2O3) ls) ina Gro t rin otp wn sho Fo (to ed ce Do t s e Fa gg Su ount M Accuracy Accuracy t in tpr oo ) d F ote 5 ste ge footn g Su See ( SG Style Inp ut 15W Input Power Termination Metallization: -3 PtAg -C PtAg w/ Solder +/- 0.2dB +/- 0.3dB +/- 0.5dB dB Increment (D0 denotes whole value) -OR(D5 denotes whole value + .5dB available up to 16.5dB) dB Whole Value (00-70) International Manufacturing Services, Inc. Tel (401) 683-9700 Fax (401) 683-5571 e-mail: ims@ims-resistors.com http://www.ims-resistors.com Case Size: 0706 1206 0805 2010 2512 3725 /O utp ut ut ut Inp utp /O d pa IA3-1206SG02D5 Prefix for attenuators screened on Alumina ip Ch of ck ad G s to Termination Style: -SG Single Wrap to Groundplane -WA Wraparound -SS Single Sided (0706 ONLY) nd rou ap Wr Gro Gro un un ad dp ad dp o ck hip fC D AR BO To ad Ba o rt t Ba SAMPLE P/N: dp dp CK BA 0.2dB un un P TO To Gro erm pt Attenuation Accuracy (DC) Increment (dB) 1-3 4 - 13 13 - 70 utp /O D 1.3:1 up to 18 GHz utp ut Inp AR BO VSWR (Max)3: ad dp un Gro put o t t s u ap /O Wr ut Inp t u D ut Inp 50 Nominal utp /O ed or t ut Impedance: ut ut Inp ut ut Inp tpu Ou CK BA m Ter u Inp AR BO 70dB t/ u /O ut IAX Series Specifications To WA Style SS Style P TO Power Rating2 300mW 400mW 1W 3W 5W 15W Dimensions 0.075" x 0.060" x 0.020" Max 0.080" x 0.050" x 0.020" Max 0.126" x 0.063" x 0.020" Max 0.197'' x 0.097'' x 0.028'' Max 0.248" x 0.126" x 0.028" Max 0.375" x 0.250" x 0.028" Max P TO Case 0706 0805 1206 2010 2512 3725 t rin o t p 5) Fo ed note t s t e oo gg Su See f ( 1 Consult factory 2 With 100 deg. C baseplate 3 Mounted in a matched continuous 50 ohm system 4 Based on TCR and resistor tolerance at DC 5 Groundpads must be shorted during assembly impossible made simple TM IAX Ver 4 5/2008 Specifications Subject to Change Without Notice