How to Care for FPGA Boards During Delhi Storage

Delhi storage exposes FPGA boards to monsoon humidity, airborne dust, temperature swings, condensation, and electrostatic discharge. You will be able to define a controlled storage environment, inspect incoming packages, track moisture exposure, move boards safely, and decide when a stored board needs further evaluation before power is applied.

Key takeaways

  • Keep storage at 15–25°C and 40–55% relative humidity.
  • Set alarms at 30°C or 60% relative humidity.
  • Inspect and record every package before placing boards into storage.
  • Use ESD controls and prevent condensation during handling and movement.

Set Delhi Storage Conditions Before the Boards Arrive

Keep the storage room at 15–25°C and 40–55% relative humidity, with alarms at 30°C or 60% RH. Delhi’s monsoon air can exceed the commonly used 30°C/60% PCB-storage limit, while an air-conditioned room can retain high humidity during startup, shutdown, or frequent door opening.

Good FPGA board storage care in Delhi requires a calibrated temperature/RH logger, not confidence in the thermostat.

1. Install the logger at rack height, away from an air-conditioner outlet, window, loading door, or heat-producing equipment. Record readings continuously and review the alarm history.

2. Keep each board in its sealed moisture-barrier bag or closed carton. Use desiccant and a humidity indicator card where the package design specifies them; replace breached packaging before storage.

3. Place cartons on clean shelving or pallets, never directly on the floor. Leave clearance from walls and sprinklers, and keep boards away from loading-bay air, direct sunlight, construction dust, and chemical vapors.

4. Clean the room with low-lint methods and prohibit cardboard debris, food, solvents, and uncontrolled maintenance work near open packages. Dust and ionic residue can become leakage paths or corrosion sources after energization.

For fpga storage conditions in delhi, control condensation as carefully as humidity. Move a board from a cooler warehouse, vehicle, or dry cabinet into the work area while it remains sealed; open it only after it reaches room temperature.

A cold connector or exposed metal surface can collect moisture even when the room’s average RH looks acceptable.

Receive, Inspect, and Record Every FPGA Board Package

Open every FPGA board package inside an ANSI/ESD S20.20-style protected area, not on an ordinary bench. Verify the work surface and personnel grounding, then keep the board in its original conductive or shielding package until inspection begins; a pink antistatic bag alone does not protect against every external discharge.

  • Photograph the outer carton, shipping label, impact marks, water staining, crushed corners, and any puncture before opening.
  • Record the moisture-barrier bag’s seal condition, seal date, lot number, manufacturer date code, and packing-list details.
  • Photograph the humidity indicator card and desiccant before removing them; record the indicator colour, desiccant condition, and bag-opening time.
  • Record the component MSL label, declared floor life, exposure hours, and any dry-cabinet or bake history.
  • Inspect the board under suitable lighting for corrosion, residue, discoloration, cracked solder joints, contamination, bent pins, damaged connectors, and exposed contacts.
  • Photograph and quarantine any swollen or leaking battery, breached bag, missing indicator, wet card, or damaged connector before further handling.

MSL applies primarily to moisture-sensitive packages mounted on the board, not automatically to the complete board. Use the package label, packing list, and manufacturer’s data sheet to determine floor life; do not merge opened and unopened lots. This record is central to FPGA component care and FPGA handling for OEMs.

A clean visual inspection does not prove reliability after suspected moisture exposure, so follow the manufacturer’s inspection, bake, and requalification instructions.

Control ESD and Moisture Exposure During Handling

Open populated boards only inside an ANSI/ESD S20.20-style protected area. Connect the operator to ground with a tested wrist strap, place the board on a grounded conductive or dissipative surface, and keep shielding packaging available at the bench. An antistatic bag cannot protect a board from discharge if the bench and handler are ungrounded.

Use a defined verification program: check wrist-strap and workstation grounding before work, record failures, and remove suspect equipment from service. Keep boards in their original conductive or shielding bag until they enter the protected area. Ordinary pink antistatic plastic reduces charge generation but does not provide equivalent protection from an external electrostatic discharge.

For fpga component care, identify moisture-sensitive packages mounted on the board rather than assigning one MSL to the complete assembly. Read the package label, packing list, and manufacturer data sheet, then follow the stated floor life and IPC/JEDEC J-STD-033 instructions.

  • Open the moisture-barrier bag only at the protected bench.
  • Check the humidity indicator card, desiccant condition, seal date, and MSL or floor-life label before removing the board.
  • Record the lot number and date code; keep opened and unopened lots separate so the correct exposure clock remains visible.
  • Reseal unused boards in moisture-barrier packaging with fresh desiccant, and store them inside an ESD shielding bag.
  • Stop work when floor life is exceeded or the humidity indicator shows exposure; obtain the manufacturer’s approved drying process before powering or reworking the board.

Good fpga handling for oems also preserves the approved bitstream, boot image, tool version, checksum, and board revision. An SRAM FPGA that powers up after storage may still lack the intended configuration.

Pack and Move Boards Without Creating Condensation

A cold FPGA board must remain sealed until it reaches the destination room’s temperature. Opening a cold bag in warm Delhi air can put condensation on connectors, solder joints, and exposed metal. Good fpga board storage care in delhi depends on controlling temperature and RH together, not on air-conditioning alone.

  1. Pack each board in its original shielding ESD bag with its desiccant and humidity indicator card. Add clean cushioning, and never use an ordinary plastic or pink antistatic bag as the only protection.
  2. Rack sealed boards in a clean, closed, ESD-safe rack. Keep cartons off the floor and away from loading-bay air, direct sunlight, construction dust, and chemical vapours.
  3. Move the rack or cartons in a clean, enclosed vehicle. Do not leave boards in a parked vehicle, where Delhi heat can exceed the storage limit and damage packaging.
  4. At every warmer destination, keep the package sealed and place it in the receiving room. Log temperature and RH, then wait until the package feels the room temperature before opening it.
  5. Open the bag only inside the grounded ESD-protected area. If the humidity indicator has changed, the seal is damaged, or condensation appears, stop and quarantine the board.

For fpga storage conditions in delhi, target below 30°C and below 60% RH unless the manufacturer specifies a tighter limit. A calibrated logger belongs in the storage area and transport record; air-conditioner settings alone do not prove safe conditions during monsoon, shutdown, or door opening.

Manage Exceptions, Records, and Release After Storage

If relative humidity rises above your defined storage limit, stop opening bags and move sealed boards to a controlled dry cabinet. Record the time, measured RH, affected lot, and action taken. Do not reset a floor-life clock because the board returned to a dry room.

Treat every opened moisture-barrier bag as a traceability event. Record the bag-opening time, MSL label, date code, lot number, seal date, humidity-indicator result, desiccant condition, and any dry-cabinet or bake history. For fpga handling for oems, keep opened and unopened lots physically and electronically separate.

At 30°C and 60% RH, J-STD-033 gives these typical floor lives:

  • MSL 3: 168 hours
  • MSL 4: 72 hours
  • MSL 5: 48 hours
  • MSL 5a: 24 hours
  • MSL 6: supplier-specified floor life

The clock starts when the moisture-barrier bag opens, not when power is first applied. If the exposure time is unknown, quarantine the board and follow the component manufacturer’s bake and requalification instructions. Use the most restrictive limit when an attached battery, display, connector, sensor, or other hardware has a shorter temperature or moisture tolerance.

Before release, inspect for corrosion, residue, discoloration, cracked solder joints, connector damage, battery swelling or leakage, and packaging breaches. Verify the approved bitstream, boot-memory image, programming-tool version, checksum, and board revision; SRAM configuration disappears when power is removed. FPGA component care depends on that configuration record, not merely on a successful power-up.

When MAXGTECH supplies a replacement board, preserve these records with the receiving lot before deployment.

Frequently asked questions

  • What temperature and humidity suit FPGA board storage in Delhi?

    Maintain 15–25°C and 40–55% relative humidity, with alarms at 30°C and 60% RH.

  • Why does Delhi’s monsoon weather affect FPGA board storage?

    Monsoon air can exceed the 30°C/60% PCB-storage limit, so monitor the room continuously.

  • What should you do when FPGA board packages arrive?

    Inspect every package and record its condition before placing the board into storage.

  • How do you protect FPGA boards from ESD and moisture?

    Use ESD controls during handling and limit moisture exposure while opening, packing, or moving boards.

  • How can you move FPGA boards without causing condensation?

    Control temperature changes during packing and movement so boards do not encounter sudden moisture-forming conditions.

Nov 7th, 2026 2:01 PM

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