Ensure continuous compliance with IPC/JEDEC standards. Deploy Brasswork industrial IoT temperature and humidity sensors & wireless data loggers for 24/7 real-time monitoring of SMT assembly floors, dry storage cabinets, and baking chambers with automated alerts and audit-ready logging.
Reference conditions for drying mounted or unmounted SMD packages. Floor life begins counting from time = 0 after bake.
1. Package Thickness ≤ 0.5 mm
MSL
125°C (>72h)
125°C (≤72h)
90°C (>72h)
90°C (≤72h)
40°C (>72h)
40°C (≤72h)
2
Exempt (Note 4)
Exempt
Exempt
Exempt
Exempt
Exempt
2a
1 h
1 h
2 h
1 h
12 h
8 h
3
1 h
1 h
3 h
1 h
22 h
8 h
4
1 h
1 h
3 h
1 h
22 h
8 h
5
1 h
1 h
3 h
1 h
23 h
8 h
5a
1 h
1 h
4 h
1 h
26 h
8 h
2. Package Thickness > 0.5 mm and ≤ 0.8 mm
MSL
125°C (>72h)
125°C (≤72h)
90°C (>72h)
90°C (≤72h)
40°C (>72h)
40°C (≤72h)
2
Exempt (Note 4)
Exempt
Exempt
Exempt
Exempt
Exempt
2a
4 h
3 h
15 h
13 h
4 days (96 h)
3 days (72 h)
3
4 h
3 h
15 h
13 h
4 days (96 h)
3 days (72 h)
4
4 h
3 h
16 h
13 h
4 days (96 h)
3 days (72 h)
5
4 h
3 h
16 h
13 h
4 days (96 h)
3 days (72 h)
5a
4 h
3 h
16 h
13 h
4 days (96 h)
3 days (72 h)
3. Package Thickness > 0.8 mm and ≤ 1.4 mm
MSL
125°C (>72h)
125°C (≤72h)
90°C (>72h)
90°C (≤72h)
40°C (>72h)
40°C (≤72h)
2
Exempt (Note 4)
Exempt
Exempt
Exempt
Exempt
Exempt
2a
8 h
6 h
25 h
20 h
8 days (192 h)
7 days (168 h)
3
8 h
6 h
25 h
20 h
8 days (192 h)
7 days (168 h)
4
9 h
6 h
27 h
20 h
10 days (240 h)
7 days (168 h)
5
10 h
6 h
28 h
20 h
11 days (264 h)
7 days (168 h)
5a
11 h
6 h
30 h
20 h
12 days (288 h)
7 days (168 h)
4. Package Thickness > 1.4 mm and ≤ 2.0 mm
MSL
125°C (>72h)
125°C (≤72h)
90°C (>72h)
90°C (≤72h)
40°C (>72h)
40°C (≤72h)
2
18 h
15 h
63 h
2 days (48 h)
25 days (600 h)
20 days (480 h)
2a
21 h
16 h
3 days (72 h)
2 days (48 h)
29 days (696 h)
22 days (528 h)
3
27 h
17 h
4 days (96 h)
2 days (48 h)
37 days (888 h)
23 days (552 h)
4
34 h
20 h
5 days (120 h)
3 days (72 h)
47 days (1128 h)
28 days (672 h)
5
40 h
25 h
6 days (144 h)
4 days (96 h)
57 days (1368 h)
35 days (840 h)
5a
48 h
40 h
8 days (192 h)
6 days (144 h)
79 days (1896 h)
56 days (1344 h)
5. Package Thickness > 2.0 mm and ≤ 4.5 mm
MSL
125°C (>72h)
125°C (≤72h)
90°C (>72h)
90°C (≤72h)
40°C (>72h)
40°C (≤72h)
2
48 h
48 h
10 days (240 h)
7 days (168 h)
79 days (1896 h)
67 days (1608 h)
2a
48 h
48 h
10 days (240 h)
7 days (168 h)
79 days (1896 h)
67 days (1608 h)
3
48 h
48 h
10 days (240 h)
8 days (192 h)
79 days (1896 h)
67 days (1608 h)
4
48 h
48 h
10 days (240 h)
10 days (240 h)
79 days (1896 h)
67 days (1608 h)
5
48 h
48 h
10 days (240 h)
10 days (240 h)
79 days (1896 h)
67 days (1608 h)
5a
48 h
48 h
10 days (240 h)
10 days (240 h)
79 days (1896 h)
67 days (1608 h)
Brasswork Industrial IoT Sensors & Loggers
Equip your SMT manufacturing lines, dry storage cabinets, and reflow/baking ovens with real-time temperature and humidity tracking to guarantee full compliance with IPC/JEDEC J-STD-033D.
Floor Life Monitoring
30°C / 60% RH Alarms
Dry Cabinet Tracking
Ultra-Low ≤ 5% RH Sensor
Connectivity
Wi-Fi / Ethernet / Cloud
Compliance
JEDEC & ISO Traceable
Ready to integrate automated environmental monitoring into your facility?
