Militar COTS 28V IN Filter M-FIAM7B Model Number M …

1 M-FIAM7 BExample Model Number M-FIAM7BM21 Military COTS 28 VIN Filter Input Attenuator ModuleActual x x [57,9 x 55,9 x 12,7mm] M-FIAM7B Rev 1 of 7 02/2020 Note: Product images may not highlight current product & Benefits EMI filtering-MIL-STD-461E [b] Transient protection: MIL-STD-1275A/B/D, MIL-STD-704A-F and DO-160E Environments: MIL-STD-810, MIL-STD- 202 Environmental stress screening Low-profile mounting options Output power up to 400W Mini-sized package Inrush current limitingProduct HighlightsThe M-FIAM7B is a DC front-end module that provides EMI filtering and transient protection. The M-FIAM7B enables designers using Vicor 28V DC-DC VI Chip and VI Brick modules to meet conducted emission/conducted susceptibility per MIL-STD-461E; and input transients per MIL-STD-1275A/B/D, MIL-STD-704A-F and DO-160E.

2 The M-FIAM7B accepts an input voltage of 14 50 VDC and delivers output power up to is housed in an industry-standard half-brick module measuring x x and depending upon Model selected, may be mounted onboard or inboard for height-critical Products 28V Input DC-DC VI Chip or VI Brick modulesNote: This product is not compatible with Maxi, Mini, Micro DC-DC converters. M-FIAM7B M 2 1 Part NumberingThermal Resistance and CapacityParameter Min Typ Max UnitBaseplate to sink flat, greased surface C/Watt with thermal pad (P/N 20264) C/WattBaseplate to ambient Free convection C/Watt 1000 LFM C/WattMTBF per MIL-HDBK-217F (M-FIAM7BM21)Temperature Environment MTBF Unit25 C Ground Benign: 4,041 1,000 Hrs50 C Naval Sheltered: 727 1,000 Hrs65 C Airborne Inhabited Cargo.

3 570 1,000 HrsParameter Rating Unit Notes+IN to IN 50 VDC ContinuousMounting torque 5 [ ] [ ] 6 each, #4-40 or M3 Pin soldering temperature 500 [260] F [ C] <5sec; wave solder 750 [390] F [ C] <7sec; hand solderAbsolute Maximum Rating[a] Compatible with SurfMate and InMate socketing system[b] EMI performance is subject to a wide variety of external influences such as PCB construction, circuit layout etc. As such, external components in addition to those listed herein may be required in specific instances to gain full compliance to the standards specified.

4 [c] Not intended for socket or Surfmate mountingProductBaseplate 1 = Slotted 2 = Threaded 3 = Thru holeProduct Grade Temperatures ( C)Grade Operating StorageH = 40 to +100 55 to +125M = 55 to +100 65 to +125 Pin Style 1 = Short Pin 2 = Long Pin S = Short ModuMate [a] N = Long ModuMate [a] F = Short RoHS G = Long RoHS K = Extra Long RoHS [c] M-FIAM7B Rev 2 of 7 02/2020M-FIAM7BM21 Parameter Min Typ Max Unit NotesInput voltage 14 28 50 VDC ContinuousInrush limiting A/ F See Figure 4 Transient immunity 100 VDC 50ms per MIL-STD-1275A/B/D, continuous operation (see Figure 3)

5 250 VDC 70 s per MIL-STD-1275B, continuous operation 70 VDC 20ms per MIL-STD-704A, continuous operation 80 VDC 100ms per DO-160E, Section 16, Power Input, Category Z 50ms per MIL-STD-704A, continuous operationInput SpecificationsParameter Min Typ Max Unit NotesOutput current 25 A Over continuous input and temp. rangeOutput power 400 W Transient compliance over temp. range (see Figure 7)Efficiency 96 98 % Internal voltage drop V @ 25A, 100 C baseplateExternal capacitance See Figure 8 330 3300 F 63 VOutput SpecificationsParameter Min Typ Max Unit NotesON/OFF control Enable (ON) VDC Referenced to VOUT Disable (OFF)

6 VDC 100k internal pull-up resistorEMI GRD earth Not electrically connected to baseplateControl Pin SpecificationsParameter Min Typ Max Unit NotesDielectric withstand 1,500 VRMS Input/Output to Base 2,121 VDC Input/Output to BaseSafety SpecificationsStandard Test Procedure NotesMIL-STD-461E Conducted emissions: CE101, CE102 Conducted susceptibility: CS101 (see note), CS114, CS115, CS116 With suggested Reverse Polarity ProtectionEMIP arameter Min Typ Max Unit NotesWeight [94] Ounces [grams]Warranty 2 YearsGeneral SpecificationsEMI performance is subject to a wide variety of external influences such as PCB construction, circuit layout etc.

7 As such, external components in addition to those listed herein may be required in specific instances to gain full compliance to the standards at TBP = 25 C, nominal line and 75% load, unless otherwise Rev 3 of 7 02/2020M-FIAM7BM21 Environmental QualificationAltitudeMIL-STD-810F, Method , Procedure I & II, 40,000ft. and 70,000ft. AtmosphereMIL-STD-810F, Method , Procedure I, Operational. VibrationMIL-STD-810F, Method , Procedure I, Category 14, Sine and Random vibration per Table for Helicopter AH-6J Main Rotor with overall level of for 4 hours per axis. MIL-STD-810F, Method , General Minimum Integrity Curve per Figure with overall level of for 1 hour per , Method , Procedure I, Functional Shock, 40g.

8 MIL-S-901D, Lightweight Hammer Shock, 3 impacts/axis, 1,3,5ft. MIL-STD-202F, Method 213B, 60g, 9ms half sine. MIL-STD-202F, Method 213B, 75g, 11ms Saw Tooth Shock. AccelerationMIL-STD-810F, Method , Procedure II, table , Operational, 2-7g, 6 , Method TestMIL-STD-202G, Method 208H, 8 hour H-Grade M-GradeOperating temperature 40 to +100 C 55 to +100 CStorage temperature 55 to +125 C 65 to +125 CTemperature cycling* 12 cycles 12 cycles 65 to +100 C 65 to +100 CAmbient test @ 25 C Yes YesPower cycling burn-in 12 hours, 29 cycles 24 hours.

9 58 cyclesFunctional and parametric ATE tests 40 and +100 C 55 and +100 CHi-Pot test Yes YesVisual inspection Yes YesTest data Stress ScreeningFigure 2 MIL-STD-461F, CE102; M-FIAM7B and three MIL-COTS PRMs and three MIL-COTS VTMs, 350 WShut Down Time vs. OvervoltageT (ms)Vin (V)0 100 200 300 400 500 600 700 800 900 60 70 80 90 100 105 Figure 1 T = time period before overvoltage protection. VIN = input voltage (switching up from 28 VDC)*Temperature cycled with power off, 17 C per minute rate of (Cont.)Typical at TBP = 25 C, nominal line and 75% load, unless otherwise Rev 4 of 7 02/2020M-FIAM7BM21 Figure 3 Transient immunity; M-FIAM7B output response to an input transientFigure 4 Inrush limiting.

10 Inrush current with 3300 F external capacitanceFigure 5 Insertion loss curve-90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 Frequency [MHz] Differential Mode (DM) and Common Mode (CM) IL DM IL CM IL IL [dB] M-FIAM7B Rev 5 of 7 02/2020M-FIAM7BM21 EMIGNDNC++NCNCONOFFC1M-FIAM7B+OUT OUT+IN INPRM-AL-IN+IN-OUT+OUTVTM+ peakCCCC F1 Component Suggestions Recommended Fuse: (F1) 30A (max), Bussmann ABC style/Littlefuse nano 2, 40A (max) Capacitance: (C1) 330 F (min), 3300 F (max); (C) 4700pFTransorb: Vishay or equivalentInputFigure 8 Basic connection diagram with suggested transient, surge protection and reverse-polarity protection ( )Figure 6 M-FIAM7B EMI compliance only 0M-FIAM7B EMI Compliance OnlyOutput Power (W)Input Voltage (VDC)51014202530354045501500125010007505 00250 Safe OperatingArea350 Figure 7 M-FIAM7B EMI and MIL-STD-1275D transient compliance 0M-FIAM7B EMI and MIL-STD-1275D Transient ComplianceOutput Power (W)Input Voltage (VDC)425400375350325 Safe OperatingArea010203040506070809010011014 (Normal Operation)(Transient 50 mS max.)