Spice Models for Cobham Metelics PIN Diode Switch Elements CHIP Robert Caverly Non-Linear Diode SPICE (N=1) PIN Diode SPST & SPDT Switch Elements PN Description SPICE Model Wafer Eval S Par's Is mA Iknee mA Repi Ohms CJmodel pF Rlim Ω t nSec W um CJ50 pF Rs Ω PKG MEST2G-010-20 Series PIN Y Y 2.50E-07 5 1000 0.04 3.00 50 8 0.04 1.50 2012 MEST2GFC-010-25 Series Pin Y N 2.50E-07 5 1000 0.04 3.00 50 8 0.03 1.60 chip MEST2G-020-15 Series PIN Y Y 5.30E-07 7 1000 0.04 2.56 60 8 0.08 0.75 2012 0.11 1.2 2200 CM32 2615 MEST2G-025-10 Series PIN Atten Y N 2.90E-06 30 2200 0.03 0.36 3000 14 0 MEST2G-050-45 Series PIN N N - - - - - 1200 40 0.19 0.40 MEST2G-050-80 Series PIN N N - - - - - 2200 80 0.28 0.50 2615 MEST2G-080-25 Series Pin Y Y 6.75E-07 100 1000 0.11 0.35 1550 80 0.09 0.97 CM27 MEST2G-150-10-CM30 Series PIN N N - - - - - 3200 80 1.10 0.22 CM30 MEST2G-150-10-CM32 Series PIN Y Y 6.00E-06 50 1000 0.41 0.20 3300 80 0.35 0.45 CM32 MEST2G-150-20 Series PIN N N - - - - - 1800 12 0 MSWSE-005-15 Series PIN Y Y 6.25E-07 3 1000 0.03 1.30 180 15 0.08 (1) 0.04 1.8 (1) 1.40 CM26 0503 MSWSE-010-15 Series PIN Y Y 5.15E-07 5 1000 0.17 0.12 500 15 0.12 0.45 0503 MSWSE-010-16S Series PIN N N - - - - - 1000 40 0.15 (2) 0.70 0402 MSWSE-020-05 Series PIN Y Y 1.65E-06 75 4 0.63 0.27 600 15 0.53 0.10 0503 MSWSE-040-10 Series PIN Y Y 1.46E-06 16 4000 0.15 0.71 700 40 0.12 0.60 0805P MSWSE-044-10 Series PIN Y Y 2.62E-06 6 1000 0.26 0.55 1200 40 0.3 (2) 0.50 0805P (2) MSWSE-045-10 Series PIN N N - - - - - 1200 40 0.3 0.50 0805P MSWSE-050-10 Series PIN Y Y 8.52E-06 80 1000 0.46 0.40 3200 80 0.53 (2) 0.40 0805P MSWSE-050-17 Series PIN Y Y 1.50E-06 20 1000 0.16 0.40 1800 80 0.20 (2) 0.75 0805P (2) MSWSER-070-10 Series PIN N N - - - - - 5500 80 0.9 0.20 3023 MSWSER-100-05 Series PIN N N - - - - - 4000 90 0.65 0.28 3023 MSWSH-020-24 Series PIN N Y 15 0.13 0.39 2020 MSWSH-020-30 Shunt PIN Y Y 0.14 0.40 2012 4.43E-07 CF (4) 1.20 1000 0.17 0.13 620 15 (4) (4) (4) (4) MSWSHB-020-30 Shunt PIN Y Y MSWSH-040-30 Shunt PIN Y Y MSWSHC-040-40 Shunt PIN N Y - - - - - 3000 --- na na 2615 MSWSH-100-30 Shunt PIN Y Y 1.20E-06 60 1000 0.47 0.25 2800 80 0.40 0.40 CM22 MMSPN050-53 Shunt PIN N Y - - - - - 4000 --- na na chip 0.85-3.0 chips 1.46E-06 CF 16 CF CF CF 2000 --- na na 2012 4000 0.15 0.71 1100 40 0.42(2) 0.36 2012 MGPIN-XX-XX GaAs PIN Chips N N - - - - - 6 - 10 - 0.030.15 MSWSS-020-40 Series NIP Shunt PIN Y Y 5.85E-07 5.15E-07 5.64 3.95 1000 1000 0.11 0.14 0.90 0.25 200 450 15 15 0.05 0.14 1.00 0.50 2012 MSWSSB-020-30 Series NIP Shunt PIN Y Y CF(4) CF(4) CF(4) CF(4) CF(4) 200 4300 15 --- 0.05 na 1.00 na 2012 MSWSS-040-30 Series NIP Shunt PIN Y Y 3.1E-06 2.2E-06 15 15 1000 1000 014 '012 0.35 0.60 1500 2200 80 80 0.12 0.12 0.88 0.72 2012 MSW2T-1001 SPDT PIN Switch Module N N - - - - - 50 8 0.04 1.80 16L 3x3 MSW2T-1003 SPDT PIN Switch Module N N - - - - - 1000 40 0.17 0.50 16L 3x3 MSAT-P25 PIN Attenuator Y Y 2.90E-06 30 2200 0.03 0.36 3000 MSAT-N25 NIP Attenuator Y Y 6.75E-06 30 5000 0.10 0.08 3000 14 0 14 0 0.11 0.13 1.2 2200 1.2 3000 2012 2012 Introduced 2011 / 2012 Cobham Metelics 1 A17134 Rev. (B) Notes: 1. Two diodes in series 2. CT, total capacitance including package parasitics. 3. Max power measurement made at 1.3 GHz 4. Proprietary contact factory 5. With tuning Revisions: Jan 06, 2012: MSWSHC-040-40 40W max power, MSWSSB-020-30 55 dB Iso at 2.5 GHz Feb 24, 2012: MSWSE-040-10 changed Rs from 3.0 at 10mA to 0.95 at 100mA Mar 19, 2012: MSWSE-010-15 lot: PNPIN20-0005-4 Rs 0.45 & 0.65, MSWSE-040-10 0.60 at 100mA and 2.0 at 10mA lot #: PNPIN45-0001-8 Apr 30, 2012: MEST2G-050-45, MEST2G-050-80, MEST2G-080-25-CM27, MEST2G-150-10-CM30, MEST2G-150-10-CM32, MSW2T-1003-16L3x3 May 11, 2012: MEST2G-025-10-CM32 May 29, 2012: MSWSH-020-24 instead of MSWSE-020-24 in DFN2020 pkg Apr 29, 2013: SPICE models revised for more realistic Iknee values (yes, to be measured on the bench) MEST2G-080-25 Iknee 200 to 100, Cj 0.09 to 0.106 MSWSE-050-10 Iknee 1000 to 80 MSWSE-050-17 Is 2.62e-6 to 1.5e-6, Iknee 6 to 20, Cj 0.18 to 0.16, Rlim 0.15 to 0.4, Tau 1000 to 1800 MSWSH-020-30 Is 3.5e-7 to 4.43e-7, Iknee 0.25 to 1.2, Cj 0.1 to 0.17, Rlim 0.15 to 0.13 Tau 600 to 620 MSWSH-100-30 Is 3.61e-6 to 1.2e-6, Iknee 6 to 60, Cj 0.56 to 0.47, Rlim 0.02 to 0.25, Tau 2900 to 2800 1. Package Stray Capacitance for SPICE Models PKG 0402 0503 0805 2012 2615 3023 Cstray pF 0.013 0.018 0.013 0.011 0.022 0.025 Comments input to output lead input to output lead input to output lead input lead to GND & output lead to GND input lead to GND & output lead to GND input to output lead For each package, need to model the leads as a transmission line sandwiched between two dielectrics: 1. plastic molding compound on top (Er=4.55, Loss Tan=0.55) 2. substrate material on bottom 2. Lead PKG Model: 0402, 0503, 0805, 2615 & 3023 Cobham Metelics 2 A17134 Rev. (B) 3. Lead PKG Model: 2012 (Via's are thru PCB) GM1LIN ID=TL1 W=TLwid1 um CL1=2 L=TL_len1 um Acc=1 GMSUB=GMSUB2 BWIRES2 ID=IC1 N=1 Dia=25.4 um Rho=1 1 GM1LIN ID=TL2 W=TLwid2 um CL1=2 L=TL_len2 um Acc=1 GMSUB=GMSUB2 BWIRES2 ID=IC2 N=1 Dia=25.4 um Rho=1 2 1 2 PINDRC ID=P2 PINDRC ID=P1 CAP ID=C1 C=Cshunt pF VIA ID=V5 D=250 um H=ViaH um T=Vthk um RHO=1 VIA ID=V4 D=250 um H=ViaH um T=Vthk um RHO=1 VIA ID=V2 D=250 um H=ViaH um T=Vthk um RHO=1 CAP ID=C19 C=Cshunt pF CAP ID=C5 C=Cboard pF 4. Disclaimer Cobham Metelics provides Spice models that may be used and distributed freely, provided they are not changed in any way, resold or included in any other package for resale. These models are furnished on an "as is" basis without warranty of any kind. Cobham Metelics reserves the right to make changes to any model without notice. Although the use of models can be a useful tool in evaluating devices for applications, they do not exactly model all device characteristics under all conditions. Cobham Metelics 3 A17134 Rev. (B)