TE 4-1437290-0 SUPERSEAL 1.0mm Receptacle | 34-Position, Key 1, Sealed

gd-admin — Fri, 23 Jan 2026 05:33:19 +0000

Shop TE Connectivity 4-1437290-0 SUPERSEAL 1.0mm series. 34-position sealed receptacle housing, Keying 1, black. IP-rated for high-density automotive ECU and controller applications.

Data Overview

Attribute	Specification
Brand	TE Connectivity
Part Number	4-1437290-0
Description	34POS, SUPERSEAL, REC HSG ASSY, SLD, COD 1
Number of Positions	34
Number of Rows	4
Pitch (Centerline)	3.00 mm [.118 in]
Mating Pin Diameter	1.00 mm [.039 in]
Keying Code	1 (Coding 1)
Nominal Voltage	12V / 24V / 48V / 240V
Connector System	Wire-to-Board
Housing Material	PBT-GF (Glass-Filled Polyamide)
Operating Temp Range	-40°C to 125°C [-40°F to 257°F]
Flammability Rating	UL 94V-2
Standards Compliance	JIS D0203
Cable Exit Angle	180°

Product Details

Product Features	Engineering Advantages	Customer Benefits
High-Density 34-Pos Layout	Incorporates 34 positions into a compact 4-row rectangular shape with 3mm pitch.	System Miniaturization: Allows engineers to manage a high volume of signal and power circuits within extremely tight spaces, ideal for modern compact ECU designs.
Integrated Terminal Assurance	Features a pre-installed TPA (Terminal Position Assurance) mechanism.	Safety & Reliability: Guarantees that every contact is fully seated and locked, preventing signal loss or pin push-out caused by engine vibration or thermal cycling.
JIS D0203 Sealed System	Engineered with robust high-grade seals for wire-to-board and wire-to-device protection.	Extreme Weatherproof: Protects sensitive electronic components from moisture, dust, and fluid ingress, significantly extending the life of the controller in engine bay environments.
Advanced Glass-Filled PBT	Molded from high-strength PBT with glass-fiber reinforcement.	Structural Integrity: Maintains precise dimensions and mechanical strength under high heat (up to 125°C) and resists common automotive chemicals and oils.

Our advantage

● Brand supply diversification,
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Automobile, electromechanical, industrial, communication, etc.

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● Good after-sales service
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● Original genuine guarantee
Support professional consultation

● After-sales problems
Ensure that the imported original products are genuine. If there is a quality problem, it will be solved within one month of receiving the goods.

Q1: What are the compatible terminals for this 34-position SUPERSEAL 1.0mm housing?

A: This housing uses SUPERSEAL 1.0mm series female socket contacts (typically part number 3-1447221-3 for 0.5-1.25mm² wire). Please ensure your wire gauge matches the terminal specification for optimal sealing.

Q2: Does this connector include the secondary lock?

A: Yes, the 4-1437290-0 comes with a pre-assembled secondary locking mechanism (TPA) that should be engaged after all terminals are inserted to ensure full retention.