PTC Thermistors
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Resistance @ 25°C | Resistance Tolerance | Operating Temperature | Power - Max | Mounting Type | Grade | Qualification | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PRF18BE471MB7RBSENSOR PTC |
3,641 |
|
- |
* | - | Tape & Reel (TR) | Not For New Designs | - | - | - | - | - | - | - | - |
|
KTY136SENSOR PTC 2KOHM 3% SOT23-3 |
2,579 |
|
Datasheet |
- | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Discontinued at Digi-Key | 2 kOhms | ±3% | -50°C ~ 150°C | - | Surface Mount | - | - | SOT-23-3 |
|
|
KTY135SENSOR PTC 1.97KOHM 3% SOT23-3 |
4,973 |
|
Datasheet |
- | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | 1.97 kOhms | ±3% | -50°C ~ 150°C | - | Surface Mount | - | - | SOT-23-3 |
|
|
KTY236SENSOR PTC 1KOHM 3% SOT23-3 |
4,127 |
|
Datasheet |
- | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Obsolete | 1 kOhms | ±3% | -50°C ~ 150°C | - | Surface Mount | - | - | SOT-23-3 |
|
PTGLS4AR1R0M1B53B0SENSOR PTC 1OHM 20% |
4,716 |
|
Datasheet |
Posistor® | Disc, 5.5mm Dia x 4.0mm W | Bulk | Obsolete | 1 Ohms | ±20% | -10°C ~ 60°C | 1.4 W | Through Hole | - | - | - |
|
|
PTGLS4AR1R0M1B53A0SENSOR PTC 1OHM 20% |
2,201 |
|
Datasheet |
Posistor® | Disc, 5.5mm Dia x 4.0mm W | Tape & Box (TB) | Obsolete | 1 Ohms | ±20% | -10°C ~ 60°C | 1.4 W | Through Hole | - | - | - |
|
PRF15BG102RB6RCSENSOR PTC 1KOHM 3DEGC 0402 |
3,858 |
|
Datasheet |
Posistor® | 0402 (1005 Metric) | Tape & Reel (TR) | Obsolete | 1 kOhms | ±3°C | -40°C ~ 100°C | - | Surface Mount | - | - | 0402 (1005 Metric) |
|
PRF18BF471QS5RBSENSOR PTC 470OHM 50% 0603 |
3,688 |
|
Datasheet |
POSISTOR® PRF18/21 | 0603 (1608 Metric) | Tape & Reel (TR) | Active | 470 Ohms | ±50% | -20°C ~ 100°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
B59604A85A62SENSOR PTC 470OHM 50% 0603 |
1,867 |
|
Datasheet |
- | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PTGLS6ARR47M1B51A0SENSOR PTC 470MOHM 20% |
1,269 |
|
Datasheet |
Posistor® | Disc, 7.5mm Dia x 4.0mm W | Tape & Box (TB) | Obsolete | 470 mOhms | ±20% | -10°C ~ 60°C | 1.7 W | Through Hole | - | - | - |
|
|
PTGLS5BCR22N1N53B0SENSOR PTC 220OHM 30% |
3,745 |
|
Datasheet |
Posistor® | Disc, 6.5mm Dia x 3.0mm W | Bulk | Obsolete | 220 Ohms | ±30% | -10°C ~ 60°C | 1.5 W | Through Hole | - | - | - |
|
|
PTGLS6ARR47M1B51B0SENSOR PTC 470MOHM 20% |
1,917 |
|
Datasheet |
Posistor® | Disc, 7.5mm Dia x 4.0mm W | Bulk | Obsolete | 470 mOhms | ±20% | -10°C ~ 60°C | 1.2 W | Through Hole | - | - | - |
|
B59701A0140A062SENSOR PTC 680OHM 50% 0805 |
1,352 |
|
Datasheet |
B59701 | 0805 (2012 Metric) | Tape & Reel (TR) | Active | 680 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0805 (2012 Metric) |
|
PTFL04BC222Q2N51A0SENSOR PTC 2.2KOHM |
4,010 |
|
Datasheet |
Posistor® | Disc, 5.0mm Dia x 4.0mm W | Tape & Box (TB) | Active | 2.2 kOhms | - | -10°C ~ 40°C | - | Through Hole | - | - | - |
|
TFPTL10L1001FL2TSENSOR PTC 1KOHM 1% RADIAL |
2,994 |
|
Datasheet |
TFPTL | Radial | Tape & Reel (TR) | Active | 1 kOhms | ±1% | -55°C ~ 150°C | 75 mW | Through Hole | - | - | - |
|
|
TFPTL15L1001FL2TSENSOR PTC 1KOHM 1% RADIAL |
1,942 |
|
Datasheet |
TFPTL | Radial | Tape & Reel (TR) | Active | 1 kOhms | ±1% | -55°C ~ 150°C | 100 mW | Through Hole | - | - | - |
|
|
TFPTL15L1201FL2TSENSOR PTC 1.2KOHM 1% RADIAL |
3,729 |
|
Datasheet |
TFPTL | Radial | Tape & Reel (TR) | Active | 1.2 kOhms | ±1% | -55°C ~ 150°C | 100 mW | Through Hole | - | - | - |
|
|
B59601A0105B062SENSOR PTC 470OHM 50% 0603 |
4,178 |
|
Datasheet |
B59601 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
|
|
PTGLS7ARR33M1B51A0SENSOR PTC 330MOHM 20% |
3,818 |
|
Datasheet |
Posistor® | Disc, 8.0mm Dia x 4.0mm W | Tape & Box (TB) | Obsolete | 330 mOhms | ±20% | -10°C ~ 60°C | 2 W | Through Hole | - | - | - |
|
|
B59601A135B62SENSOR PTC 470OHM 50% 0603 |
2,904 |
|
- |
B59601 | 0603 (1608 Metric) | Tape & Reel (TR) | Obsolete | 470 Ohms | ±50% | -40°C ~ 125°C | - | Surface Mount | - | - | 0603 (1608 Metric) |
PTC Thermistors Electronic Components Sourcing and Lifecycle Support
FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing PTC Thermistors components, we support both current production requirements and long-term component availability across demanding product lifecycles.
Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.
How FPGAX Supports PTC Thermistors Requirements
- Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
- End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
- Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
- Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
- Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.
Supply Support at a Glance
| Requirement | FPGAX Support |
| Current production | Active FPGA, programmable logic, and semiconductor component sourcing |
| Legacy programs | End-of-life and hard-to-find component sourcing |
| Supply continuity | Lifecycle transition and long-term availability support |
| Quality requirements | Traceable sourcing and quality-management processes |
Focused on FPGA and Programmable Logic Supply
FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.
PTC Thermistors FAQ
Can FPGAX source both active and end-of-life PTC Thermistors components?
Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.
Which programmable logic manufacturers does FPGAX support?
Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.
How does FPGAX help with component lifecycle changes?
We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.
What quality and traceability standards does FPGAX follow?
FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.
What information should I provide for a PTC Thermistors sourcing request?
Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.