APPLICATION NOTE REPLACEMENT PART REFERENCE GUIDE, DAT-31R5-SN+: ORIGINAL PART: REPLACEMENT PART: AN-70-009 DAT-31R5-SN+ DAT-31R5A-SN+ Replacement Part has been judged by Mini-Circuits Engineering as a suitable replacement to Original Parta MECHANICAL DIMENSIONS & PCB LAND PATTERN ORIGINAL PART: DAT-31R5-SN+ REPLACEMENT PART: DAT-31R5A-SN+ Case Style: DG983-1 Case Style: DG983-2 (minor dimensional changes as below) Inches (mm) C .035 (0.90) inches (mm) E .081 (2.06) F .081 (2.06) C .033 (0.85) G .010 (0.25) E .085 (2.15) F .085 (2.15) G .009 (0.23) Note: Dimensions not shown are same as that in DG983-1 Suggested PCB Land Pattern K .020 (0.50) L .177 (4.50) M .177 (4.50) N .081 (2.06) P .010 (0.25) Q .032 (0.81) R .081 (2.06) Notes: a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria, stimulus conditions, application, compatibility with other components and environmental conditions and stresses. AN-70-009 Rev : OR (12/29/14) M149445 File: AN70009.doc This document and its contents are the property of Mini-Circuits. Sheet 1 of 5 APPLICATION NOTE CONCLUSION: 1) FORM-FIT-FUNCTIONAL COMPATIBLEa: Replacement part is Form Fit compatible.Following is a summary of changes/improvements: Parameter DAT-31R5-SN+ (Original Part) DC-2.4 +2.7 to +3.3 -3.3 min to -2.7 max 0.7VDD to VDD 0 to 0.3VDD 100 µA max. During turn-on and transition between attenuation states, device may draw up to 2mA. 100 max 1 max Frequency (GHz) VDD(V) VSS(V) Control input High (V) Control input Low (V) IDD (µA) ISS (µA) Control Current (µA) Attenuation accuracy Step (dB) 8 16 Freq (GHz) 1-2.4 2.4-4 1-2.4 2.4-4 VSWR (:1) (1-2.4 GHz) Operating Temperature (°C) Storage Temperature(°C) ESD (HBM) Max Operating Power Absolute Max input Power (dBm) Spec max 0.25 Not Specified 0.3 Not Specified 1.5 max -40 to 85 -55 to 100 Pass 500V Not Specified +24 DAT-31R5A-SN+ (Replacement Part) DC-4 +2.3 to +3.6, usable to +5.2V -3.6 min to -3.2 max +1.17 to +3.6 -0.3 to +0.6 100 µA max. 40 max 1 max, except, 30μA typ for C0.5, C16, PUP1 and 2μA typ. for LE at +3.6V Spec max 0.5 0.8 0.7 1.45 1.6 Max -40 to 105 -65 to 150 Pass 1500V From 10 kHz to 50 MHz per Figure 1 (in Model Data Sheet) and +24 dBm above 50 MHz +30 Notes: a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria, stimulus conditions, application, compatibility with other components and environmental conditions and stresses. AN-70-009 Rev : OR (12/29/14) M149445 File: AN70009.doc This document and its contents are the property of Mini-Circuits. Sheet 2 of 5 APPLICATION NOTE 2) TYPICAL PERFORMANCE COMPARISONa: Parameter I.Loss(dB) Step Accuracy 0.5 dB Step (+/-dB) Step Accuracy 1.0 dB Step (dB) Step Accuracy 2.0 dB Step (dB) Step Accuracy 4.0 dB Step (dB) Step Accuracy 8.0 dB Step (dB) Step Accuracy 16 dB Step (dB) Step Accuracy 31.5 dB Step (dB) Input R.Loss (dB) Output R.Loss (dB) Frequency (GHz) 0.01 to 1 1 to 2.4 2.4 to 4 0.01 to 1 1 to 2.4 2.4 to 4 0.01 to 1 1 to 2.4 2.4 to 4 0.01 to 1 1 to 2.4 2.4 to 4 0.01 to 1 1 to 2.4 2.4 to 4 0.01 to 1 1 to 2.4 2.4 to 4 0.01 to 1 1 to 2.4 2.4 to 4 0.01 to 1 1 to 2.4 2.2 to 4 0.01 to 1 1 to 2.4 2.2 to 4 0.01 to 1 1 to 2.4 2.2 to 4 Original Part DAT-31R5-SN+ Replacement Part DAT-31R5A-SN+ Average 1.42 1.77 2.99 0.02 0.01 0.06 0.00 0.00 0.01 0.02 0.06 0.10 0.02 0.03 0.00 0.08 0.08 0.10 0.10 0.08 0.08 0.28 0.88 1.86 17.0 19.3 18.8 17.4 18.94 18.5 Average 1.20 1.46 2.16 0.03 0.04 0.04 0.03 0.04 0.04 0.03 0.05 0.07 0.03 0.07 0.10 0.02 0.13 0.37 0.06 0.23 0.43 0.11 0.18 1.46 18.2 18.5 18.2 18.7 18.7 17.8 Notes: a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria, stimulus conditions, application, compatibility with other components and environmental conditions and stresses. AN-70-009 Rev : OR (12/29/14) M149445 File: AN70009.doc This document and its contents are the property of Mini-Circuits. Sheet 3 of 5 APPLICATION NOTE 3) PERFORMANCE COMPARISON CURVESa(TYPICAL): Attenuation Accuracy vs. Frequency, 0.5 dB Step Insertion Loss vs. Frequency (0 dB/ Reference State) 5.0 DAT-31R5A+ (Replacement) DAT-31R5+ (Original) 4.0 B d 0.00 3.0 -0.10 B d 2.0 DAT-31R5A+ (Replacement) -0.20 DAT-31R5+ (Original) 1.0 0.0 0 1000 2000 MHz 3000 -0.30 4000 0 2000 3000 4000 MHz Attenuation Accuracy vs. Frequency, 1 dB Step 0.10 1000 0.10 Attenuation Accuracy vs. Frequency, 2dB Step DAT-31R5A+ (Replacement) 0.00 DAT-31R5+ (Original) 0.00 B d -0.10 B d -0.10 DAT-31R5A+ (Replacement) -0.20 -0.20 DAT-31R5+ (Original) -0.30 -0.30 0 1000 2000 3000 4000 0 1000 MHz Attenuation Accuracy vs. Frequency, 4dB Step 0.20 B d 0.00 4000 Attenuation Accuracy vs. Frequency, 8dB Step B d -0.10 0.75 DAT-31R5A+ (Replacement) 0.50 DAT-31R5+ (Original) 0.25 0.00 -0.25 -0.50 -0.20 -0.75 -0.30 -1.00 0 1000 2000 3000 4000 0 1000 MHz 2.00 1.50 1.00 0.50 B d 0.00 -0.50 -1.00 -1.50 -2.00 3000 1.00 DAT-31R5A+ (Replacement) DAT-31R5+ (Original) 0.10 2000 MHz Attenuation Accuracy vs. Frequency, 16 dB Step DAT-31R5A+ (Replacement) DAT-31R5+ (Original) 0 1000 2000 MHz 2000 3000 4000 MHz 3000 4000 Input Return Loss vs. Frequency (Ref. State) 60 50 40 B 30 d 20 10 0 DAT-31R5A+ (Replacement Part) DAT-31R5+ (Original Part) 0 1000 2000 MHz 3000 4000 Note: DAT-31R5+ is same as DAT-31R5-SN+ and DAT-31R5A+is same as DAT-31R5A-SN+ Notes: a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria, stimulus conditions, application, compatibility with other components and environmental conditions and stresses. AN-70-009 Rev : OR (12/29/14) M149445 File: AN70009.doc This document and its contents are the property of Mini-Circuits. Sheet 4 of 5 APPLICATION NOTE 3) COMPARISON PERFORMANCE CURVESa (Continued) Note: DAT-31R5+ is same as DAT-31R5-SN+ and DAT-31R5A+is same as DAT-31R5A-SN+ Notes: a. Suitability for model replacement within a particular system must be determined by and is solely the responsibility of the customer based on, among other things, electrical performance criteria, stimulus conditions, application, compatibility with other components and environmental conditions and stresses. AN-70-009 Rev : OR (12/29/14) M149445 File: AN70009.doc This document and its contents are the property of Mini-Circuits. Sheet 5 of 5