Reviewed the part project for TE Connectivity 1-2377481-1 against the official TE documentation. A Datasheet URL is already set, so I did not overwrite it; I also found the official TE product/customer drawing source.
Key specs confirmed
MPN: 1-2377481-1
Manufacturer: TE Connectivity
Series: Heavy Duty Sealed Connector Series
Description: 18POS, TAB 1.5×0.64, HDR ASSY, 180DEG, Code A
Positions: 18 signal/contact positions
Rows: 2
Pitch/layout: drawing shows 4 mm contact pitch span and 6 mm row spacing
Materials: PBT-GF20 FR housing, CuSn contacts, VMQ seal
Finish: Silver plated contacts
Temp range: TE product page lists -40 °C to +140 °C
Mismatches / issues flagged
Symbol: has 18 terminals numbered 1–18, which matches the 18-position count, but all pin descriptions/types are generic/unspecified.
Datasheet pin naming: TE drawing uses cavity/contact numbering groups like D1–D4, E1–E8, G1–G4; the Flux symbol only uses numeric pins 1–18, so cavity mapping is not documented.
Footprint: includes 18 contact pads plus 3 mounting/mechanical pads, which matches the connector structure, but the inspected pad coordinates/sizes appear extremely small in the layout data, suggesting a possible footprint unit/scale issue that should be checked visually/mechanically before release.
Metadata: package is not explicitly set; description is present in project context but not clearly as a structured part property.
Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
General Purpose Thick Film Standard Power
and High-Power Chip Resistor
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
Features:
- RMCF – standard power ratings
- RMCP – high power ratings
- Nickel barrier terminations standard
- Power derating from 100% at 70ºC to zero at +155ºC
- RoHS compliant, REACH compliant, and halogen free
- AEC-Q200 compliant
Connector Header Panel Mount, Through Hole 18 position 0.157" (4.00mm)
Deutsch DT 18-position PCB header
DT13-18 style
The 1-2377481-1 is a rugged 18-position wire-to-board PCB header from TE Connectivity's Heavy Duty Sealed Connector Series. It is designed for harsh-environment applications, particularly in automotive and industrial systems where reliable, sealed electrical connections are required. This vertical, through-hole connector features a fully shrouded housing, 6.0 mm pitch, silver-plated tab contacts, and integrated sealing to provide excellent resistance against moisture, dust, and vibration. It is ideal for high-reliability signal transmission in demanding operating conditions.
Key Features
18-position, 2-row wire-to-board connector
Vertical PCB mount with through-hole solder termination
Heavy Duty Sealed Connector Series
6.0 mm centerline (pitch)
Fully shrouded header with keying (Code A)
Silver-plated tab contacts for reliable conductivity
Sealable design for harsh environments
Operating temperature range: -40°C to +140°C
UL 94V-0 flame-rated housing
Suitable for automotive, off-road, agricultural, and industrial electronics