1812L035/72GR
Resettable PTC FuseThe 1812L035/72GR is a resettable ptc fuse. View the full 1812L035/72GR datasheet below including key specifications.
1812L035/72GR shares its datasheet with 1812L110/48QR, whose page lists every part number it covers.
Official 1812L035/72GR datasheet (PDF) — the source this page was extracted from.
Category
Passive ComponentsPackage
1812
1812L035/72GR Key Specifications
| Parameter | Value |
|---|---|
| Body Width (B) | 3.07mm to 3.41mm |
| Body Length (A) | 4.37mm to 4.73mm |
| Agency Approvals | UL (E183209) and CSA (R50119118) |
| Max Voltage (V Max) | 6V to 60V dc across 1812L series |
| Hold Current (I Hold) | 0.10A to 3.00A across 1812L series |
| Trip Current (I Trip) | 0.30A to 5.00A across 1812L series |
| Max Fault Current (I Max) | 10A to 100A across 1812L series |
| Moisture Sensitivity Level | Level 1 (J-STD) |
| Typical Power Dissipation (Pd) | 0.8W |
| Reflow Time Above Liquidus (220°C) | 60 to 100 sec |
1812L035/72GR Overview
Part: 1812L Series
Type: Resettable PTC
Description: The 1812L Series is a surface mount resettable PTC providing overcurrent protection with hold currents from 0.10 A to 3.00 A and maximum voltages up to 60 Vdc.
Operating Conditions:
- Supply voltage: 6–60 Vdc
- Operating temperature: -40 to 85 °C
- Hold current: 0.10 A to 3.00 A
Absolute Maximum Ratings:
- Max supply voltage: 60 Vdc
- Max continuous current: 100 A
- Max junction/storage temperature: 125 °C
Key Specs:
- Hold Current (Ihold): 0.10 A to 3.00 A
- Trip Current (Itrip): 0.30 A to 5.00 A
- Max Voltage (Vmax): 6 Vdc to 60 Vdc
- Max Current (Imax): 10 A to 100 A
- Power Dissipation (Pd typ.): 0.8 W
- Min Resistance (Rmin): 0.012 Ω to 1.600 Ω
- Max Resistance (R1max): 0.040 Ω to 15.000 Ω
- Max Time to Trip: 0.02 s to 5.00 s (at specified current)
Features:
- Resettable overcurrent protection
- Surface mount
- Compatible with temperature solders
Applications:
- Motherboards
- Peripherals
Package:
- 1812 surface mount (4.37–4.73 mm x 3.07–3.41 mm)
1812L035/72GR Features
-
for motherboards and peripherals
-
temperature solders
-
protection
-
E183209
-
R50119118
| Part Number | Marking | I hold (A) | I trip (A) | V max (Vdc) | I max (A) | P d typ. | Max.TimeToTrip | Max.TimeToTrip | Resistance | Resistance | Agency Approvals | Agency Approvals |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Part Number | Marking | I hold (A) | I trip (A) | V max (Vdc) | I max (A) | (W) | Current (A) | Time (Sec.) | R min ( Ω ) | R 1max ( Ω ) | ||
| 1812L010 | LF010 | 0.10 | 0.30 | 30 | 100 | 0.8 | 0.50 | 1.50 | 1.600 | 15.000 | X | X |
| 1812L014 | LF014 | 0.14 | 0.34 | 60 | 10 | 0.8 | 1.50 | 0.15 | 1.500 | 6.000 | X | X |
| 1812L020 | LF020 | 0.20 | 0.40 | 30 | 100 | 0.8 | 8.00 | 0.02 | 0.800 | 5.000 | X | X |
| 1812L035/30 | LF035-30 | 0.35 | 0.75 | 30 | 100 | 0.8 | 8.00 | 0.02 | 0.800 | 5.000 | X | X |
| 1812L050 1 | LF050 | 0.50 | 1.00 | 15 | 100 | 0.8 | 8.00 | 0.15 | 0.150 | 1.000 | X | X |
| 1812L050/30 | LF050-30 | 0.50 | 1.00 | 30 | 100 | 0.8 | 8.00 | 0.15 | 0.150 | 1.000 | X | X |
| 1812L075 1 | LF075 | 0.75 | 1.50 | 13.2 | 100 | 0.8 | 8.00 | 0.20 | 0.100 | 0.450 | X | X |
| 1812L075/24 | LF075-24 | 0.75 | 1.50 | 24 | 100 | 0.8 | 8.00 | 0.20 | 0.110 | 0.290 | X | X |
| 1812L075/33 | LF075-33 | 0.75 | 1.50 | 33 | 20 | 0.8 | 8.00 | 0.20 | 0.110 | 0.400 | X | X |
| 1812L110 1 | LF110 | 1.10 | 2.20 | 8 | 100 | 0.8 | 8.00 | 0.30 | 0.040 | 0.210 | X | X |
| 1812L110/16 | LF110-16 | 1.10 | 1.95 | 16 | 100 | 0.8 | 8.00 | 0.30 | 0.060 | 0.180 | X | X |
| 1812L110/24 | LF110-24 | 1.10 | 1.95 | 24 | 20 | 0.8 | 8.00 | 0.50 | 0.060 | 0.200 | X | X |
| 1812L110/33 | LF110-33 | 1.10 | 1.95 | 33 | 20 | 0.8 | 8.00 | 0.50 | 0.060 | 0.200 | X | X |
| 1812L125/6 | LF125-6 | 1.25 | 2.50 | 6 | 100 | 0.8 | 8.00 | 0.40 | 0.050 | 0.140 | X | X |
| 1812L125/16 | LF125 | 1.25 | 2.50 | 16 | 100 | 0.8 | 8.00 | 0.40 | 0.050 | 0.140 | X | X |
| 1812L150 1 | LF150 | 1.50 | 3.00 | 8 | 100 | 0.8 | 8.00 | 0.30 | 0.040 | 0.110 | X | X |
| 1812L150/12 | LF150-12 | 1.50 | 3.00 | 12 | 100 | 0.8 | 8.00 | 0.50 | 0.040 | 0.110 | X | X |
| 1812L150/24 | LF150-24 | 1.50 | 3.00 | 24 | 20 | 0.8 | 8.00 | 1.50 | 0.040 | 0.120 | X | X |
| 1812L160 1 | LF160 | 1.60 | 2.80 | 8 | 100 | 0.8 | 8.00 | 1.00 | 0.030 | 0.100 | X | X |
| 1812L160/12 | LF160-12 | 1.60 | 2.80 | 12 | 100 | 0.8 | 8.00 | 1.00 | 0.030 | 0.100 | X | X |
| 1812L200TH 1 | LF200 | 2.00 | 3.50 | 8 | 100 | 0.8 | 8.00 | 2.00 | 0.020 | 0.070 | X | X |
| 1812L260TH 1 | LF260 | 2.60 | 5.00 | 8 | 100 | 0.8 | 8.00 | 2.50 | 0.015 | 0.047 | X | X |
| 1812L260/12 | LF260-12 | 2.60 | 5.00 | 12 | 100 | 0.8 | 8.00 | 5.00 | 0.015 | 0.055 | X | X |
| 1812L300 | LF300 | 3.00 | 5.00 | 6 | 100 | 0.8 | 8.00 | 4.00 | 0.012 | 0.040 | X | X |
Electrical Characteristics Applications Agency Approvals hold trip V max max max P d min 1max Caution: 1 -C -C www.datasheet.live
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
| Part Number | Manufacturer | Package |
|---|---|---|
| 1812L110/48QR | MHF | 1812 |
Other Passive Components
- 1812L110/48QR – MHF, Resettable PTC Overcurrent Protector
- MF-NSMF020X-2 – Bourns, PPTC Resettable Fuse
- MF2410F0.630TM – AEM, Surface Mount Fuse
Ask your AI agent about the 1812L035/72GR
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Then ask: "Can the 1812L035/72GR run from my 12 V rail? Check it against the datasheet limits."
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