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WD2F144WB1R300 148-position (144+4 power) 0.50mm pitch SMT receptacle connector from JAE Electronics. Features gold contacts, 0.5A signal and 10A power current rating, with operating temperature range -40°C to +85°C.
Mfr Part #:

WD2F144WB1R300

Available from 1 distributors
Mfr Name: JAE Electronics
JAE Electronics
148-position (144+4 power) 0.50mm pitch SMT receptacle connector from JAE Electronics. Features gold contacts, 0.5A signal and 10A power current rating, with operating temperature range -40°C to +85°C.
✓ Total Stock: 4,000 pcs
$ Price Range: $5.90 - $9.17

WD2F144WB1R300 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

WD2F144WB1R300 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Durability
Features
Height Above Board
Mated Stacking Heights
Mounting Type
Number of Positions
Number of Rows
Operating Temperature Range
Pitch
Tape & Reel
Termination Style
Voltage Rating
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WD2F144WB1R300 Description

Short technical summary and product information.

The JAE Electronics WD2F144WB1R300 is a 148-position surface mount receptacle connector from the WD2 series, designed for high-density board-to-board mezzanine applications. It features 144 signal contacts and 4 power contacts with a 0.50mm pitch, enabling compact designs. The connector uses gold contact finish with 11.8µin thickness for reliable performance. It includes a board guide feature for alignment during assembly. Electrical ratings: signal contacts 0.5A, power contacts 10A per pair, voltage rating 200VAC. The connector operates over -40°C to +85°C and is rated for 10,000 mating cycles. Mated stacking height is 17.9mm, with a board height of 11.6mm. This receptacle is suitable for applications requiring high pin count and mixed signal/power routing in a small form factor.

WD2F144WB1R300 Quick Information

Product Type: Receptacle Connector
Series: WD2
Canonical Name: Receptacle, Center Strip Contacts, 148 Positions (144 Signal + 4 Power), 0.50mm Pitch, Surface Mount, Gold
Subcategory: Mezzanine Connector

WD2F144WB1R300 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

WD2F144WB1R300 Estimated Pricing

Qty Low High
1+ $9.17 $9.17
10+ $7.80 $7.80
25+ $7.31 $7.31
50+ $6.96 $6.96
100+ $6.63 $6.63
300+ $6.57 $6.57
900+ $5.90 $5.90

Estimated market price range - modelled values for guidance only, not live distributor offers.

WD2F144WB1R300 Features

  • 148 positions (144 signal + 4 power).
  • 0.50mm pitch for high density.
  • Gold contact finish, 11.8µin thickness.
  • Surface mount with board guide.
  • Rated 10,000 mating cycles.

WD2F144WB1R300 Applications

  • Mezzanine board-to-board connections.
  • High-density signal and power routing.
  • Used in compact electronic assemblies.
  • Suitable for industrial temperature range.
  • Ideal for 0.5A signal and 10A power.

WD2F144WB1R300 FAQs

7 frequently asked questions generated from this part’s specifications.
How many positions does the WD2F144WB1R300 have?

The connector has 148 positions: 144 signal contacts and 4 power contacts.

What is the pitch of this connector?

The pitch is 0.50mm.

What are the current ratings for signal and power contacts?

Signal contacts are rated at 0.5A, and power contacts are rated at 10A per pair.

What is the voltage rating?

The voltage rating is 200VAC for signal contacts.

What is the mounting type?

The mounting type is Surface Mount (SMD termination).

What is the operating temperature range?

The operating temperature range is -40°C to +85°C.

What is the durability rating?

The connector is rated for 10,000 mating cycles.

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