Surface Mount PTC – PSMD1812 Series
- Description
- SPECIFICATIONS
- ELECTRICAL CHARACTERISTICS
- PHYSICAL DIMENSIONS (mm)
- PAD LAYOUT- SOLDER REFLOW AND REWORK RECOMMENDATIONS
Description
PSMD1812 Series
SPECIFICATIONS
| Application | All high-density boards |
|---|---|
| Product Features | Small Surface mount, Solid state, Faster time to trip than standard SMD devices |
| Operation Current | 140mA~2.0A |
| Maximum Voltage | 6V~60V |
| Temperature Range | -40ºC to +85ºC |
ELECTRICAL CHARACTERISTICS
| Part Number | I hold (A) | I trip (A) | V max (Vdc) | I max (A) | Pd max (W) | Maximum Time To Trip | Resistance | ||
|---|---|---|---|---|---|---|---|---|---|
| Current (A) | Time (Sec) | R min (Ω) | R1 max (Ω) | ||||||
| PSMD014-1812 | 0.14 | 0.30 | 60 | 10 | 0.8 | 8.0 | <0.02 | 1.50 | 6.50 |
| PSMD020-1812 | 0.20 | 0.40 | 30 | 10 | 0.8 | 8.0 | 0.02 | 0.80 | 5.00 |
| PSMD035-1812 | 0.35 | 0.70 | 16 | 40 | 0.8 | 8.0 | 0.10 | 0.32 | 1.5 |
| PSMD050-1812 | 0.50 | 1.00 | 16 | 40 | 0.8 | 8.0 | 0.15 | 0.15 | 1.00 |
| PSMD075-1812 | 0.75 | 1.50 | 16 | 40 | 0.8 | 8.0 | 0.02 | 0.11 | 0.45 |
| PSMD110-1812 | 1.10 | 2020 | 6 | 40 | 0.8 | 8.0 | 0.30 | 0.04 | 0.21 |
| PSMD150-18112 | 1.50 | 3.00 | 6 | 40 | 0.8 | 8.0 | 0.50 | 0.04 | 0.11 |
| PSMD160-1812 | 1.60 | 3.20 | 6 | 40 | 0.8 | 8.0 | <0.5 | 0.03 | 0.10 |
| PSMD200-1812 | 2.00 | 3.50 | 8 | 40 | 0.8 | 8.0 | 2 | 0.02 | 0.07 |
PHYSICAL DIMENSIONS (mm)
| Part Number | Fig | A | B | C | D | ||||
|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max | Min | |||
| PSMD014-1812 | 1 | 4.37 | 4.73 | 3.07 | 3.41 | 0.60 | 0.90 | 0.3 | |
| PSMD020-1812 | 1 | 4.37 | 4.73 | 3.07 | 3.41 | 0.60 | 0.90 | 0.3 | |
| PSMD035-1812 | 1 | 4.37 | 4.73 | 3.07 | 3.41 | 0.40 | 0.70 | 0.3 | |
| PSMD050-1812 | 1 | 4.37 | 4.73 | 3.07 | 3.41 | 0.35 | 0.65 | 0.3 | |
| PSMD075-1812 | 1 | 4.37 | 4.73 | 3.07 | 3.41 | 0.35 | 0.62 | 0.3 | |
| PSMD110-1812 | 1 | 4.37 | 4.73 | 3.07 | 3.41 | 0.25 | 0.55 | 0.3 | |
| PSMD150-1812 | 2 | 4.37 | 4.73 | 3.07 | 3.55 | 0.25 | 0.55 | 0.3 | |
| PSMD160-1812 | 2 | 4.337 | 4.7 | 3.07 | 3.41 | 0.25 | 0.90 | 0.3 | |
| PSMD200-1812 | 2 | 4.37 | 4.73 | 3.07 | 3.41 | 0.50 | 0.90 | 0.3 | |
PAD LAYOUT- SOLDER REFLOW AND REWORK RECOMMENDATIONS
| Pad Dimensions (mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Device | A Nominal | B Nominal | C Nominal | ||||||
| PSMD014-1812 | 3.45 | 1.78 | 3.50 | ||||||
| PSMD020-1812 | 3.45 | 1.78 | 3.50 | ||||||
| PSMD035-1812 | 3.45 | 1.78 | 3.50 | ||||||
| PSMD050-1812 | 3.45 | 1.78 | 3.50 | ||||||
| PSMD075-1812 | 3.45 | 1.78 | 3.50 | ||||||
| PSMD110-1812 | 3.45 | 1.78 | 3.50 | ||||||
| PSMD150-1812 | 3.45 | 1.78 | 3.50 | ||||||
| PSMD160-1812 | 3.45 | 1.78 | 3.50 | ||||||
| PSMD200-1812 | 3.45 | 1.78 | 3.50 | ||||||
