| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 501645-2020 |
| Gender: | Male |
| Number of Contacts: | 20 |
| Number of Rows: | 2 |
| Contact Material: | Brass |
| Contact Plating: | Matte Tin |
| Pitch: | 2 mm |
| Flammability Rating: | UL 94V-0 |
| Current Rating: | 2 A |
| Voltage Rating: | 250 V |
| Operating Temperature: | -40 to 105 °C |
| Mounting Angle: | Straight |
| Mounting Type: | Through Hole |
| PCB Connector Type: | Header |
| SKU: | MOL501645-2020 |
501645-2020
Specifications
Detailed Description
The 501645-2020 iGrid PCB Pin Header is a high-quality connector designed for reliable wire-to-board connections. Featuring 20 contacts in a 2-row configuration, this straight-angled header ensures efficient signal transmission. With a low amperage rating of 2A and a voltage capacity of 250V AC/DC, it is suitable for various electronics applications. Constructed with brass contacts and a nylon body, it offers durability and resilience in harsh environments. The tin-plated contact mating area guarantees excellent conductivity, while the 3.2mm tail length allows for secure through-hole mounting on PCBs. With keying and polarization for easy mating, along with RoHS compliance, this connector is a dependable choice for your design needs.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
| Molex 22-11-2042 | KK 254 Solid Header, Vertical, with Friction Lock, 4 Circuits, 0.51µm Gold (Au) Plating, 3.56mm Tail Length | ![]() |
| Molex 39-28-1023 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 2 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1043 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 4 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1103 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 10 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1143 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 14 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 43045-1214 | Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Dual Row, 12 Circuits, with PCB Polarizing Peg, 0.76µm Gold Plating, Glow-Wire Capable, Black | ![]() |
| Molex 501645-1420 | 2.00mm Pitch, iGrid PCB Header, Dual Row, Vertical, Through Hole, Matte Tin (Sn) Plating, Positive Lock, 14 Circuits, 3.20mm PC Tail Length, Natural, with PCB Locator | ![]() |
| Molex 501645-2420 | 2.00mm Pitch, iGrid PCB Header, Dual Row, Vertical, Through Hole, Matte Tin (Sn) Plating, Positive Lock, 24 Circuits, 3.20mm PC Tail Length, Natural, with PCB Locator | ![]() |
| Molex 53047-0610 | 1.25mm Pitch, PicoBlade PCB Header, Single Row, Vertical, Through Hole, Tin Plating, Friction Lock, 6 Circuits, 2.30mm PC Tail Length | ![]() |
| Molex 53253-0270 | 2.00mm Pitch, Micro-Latch PCB Header, Single Row, Vertical, Through Hole, Tin (Sn) Plating, 2 Circuits, 3.50mm PC Tail Length | ![]() |
| Molex 53253-0370 | 2.00mm Pitch, Micro-Latch PCB Header, Single Row, Vertical, Through Hole, Tin (Sn) Plating, 3 Circuits, 3.50mm PC Tail Length | ![]() |
| Molex 53253-0470 | 2.00mm Pitch, Micro-Latch PCB Header, Single Row, Vertical, Through Hole, Tin (Sn) Plating, 4 Circuits, 3.50mm PC Tail Length | ![]() |
| Molex 53253-0670 | 2.00mm Pitch, Micro-Latch PCB Header, Single Row, Vertical, Through Hole, Tin (Sn) Plating, 6 Circuits, 3.50mm PC Tail Length | ![]() |
| Molex 55932-0610 | MicroClasp Vertical Header, 2.00mm Pitch, Single Row, Through Hole, Tin (Sn) Plating, 6 Circuits, with PCB Locator | ![]() |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 07/22/2024 | 514501 - Change to Product. Test voltage in dielectric strength test will be changed from 1000V to 800V in the product specification. (There is no change in the maximum rated voltage of 250 V.) | Download | |||
| 11/30/2022 | 512706 - Change Supplier. The increasing global demand has caused a global shortage of various resin. This extraordinary situation, in conjunction with an already constrained market, has caused immediate and severe disruption in the industry. Due to these supply constraints, Molex identified an internal shortage of resin supply with would create a challenge to fulfill all orders. Therefore, we identified an alternative sourcing for the product 501645 and 503901. After applying this change, Molex parts will be manufactured by one of them - the current supplier’s material or the alternative supplier’s one by the resin supply situation. | Download | |||
| 03/07/2022 | Toray Resin Quality Notice - Recently, Toray Industries, Inc. issued a statement advising that certain resin products were improperly identified by Toray as having received certification from Underwriters Laboratories (UL) | Download | |||


