How do the Adam Tech BHR4 Series variants differ?

Adam Tech BHR4 Series part numbers differ by contact length - post, current rating, fastening type and insulation height. Use the selection guide above to pick by contact length - post.

How many Adam Tech BHR4 Series part numbers are listed?

5 Adam Tech BHR4 Series part numbers are listed, each with specifications and a datasheet where available.

Adam Tech BHR4 Series

5 variants · Adam Tech

About the Adam Tech BHR4 Series

The Adam Tech BHR4 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connector type of Header, contact finish - mating of Gold and contact finish - post of Gold. Variants differ by contact length - post, current rating and fastening type, so you can match the exact contact length - post your application requires using the selection guide below. All listed Adam Tech BHR4 Series part numbers are active and orderable.

Select a variant by

Contact length - post: 0.126\" (3.20mm) · 0.130\" (3.30mm) · 0.134\" (3.40mm)
Current rating: 1A · 3A
Fastening type: Latch Lock/Eject Hooks, Long · Push-Pull
Insulation height: 0.346\" (8.80mm) · 0.354\" (9.00mm) · 0.356\" (9.05mm) · 0.358\" (9.10mm)
Insulation material: Polybutylene Terephthalate (PBT) · Polybutylene Terephthalate (PBT), Glass Filled
Mounting type: Through Hole · Through Hole, Right Angle
Operating temperature: -55°C ~ 105°C · -40°C ~ 105°C
Positions: 40 · 44

Shared specifications

Connector type: Header
Contact finish - mating: Gold
Contact finish - post: Gold
Contact finish thickness - mating: Flash
Contact finish thickness - post: Flash
Contact material: Brass
Contact shape: Square
Features: Keying Slot
Gender: Male Pin
Insulation color: Black
Material flammability rating: UL94 V-0
Package: Tray

Variant comparison

Parameter	BHR-40-HUA	BHR-40-HUA-ML	BHR-40-VUA	BHR-40-VUA-ML	BHR-44-HUA
Contact length - post	0.134\" (3.40mm)	0.126\" (3.20mm)	0.130\" (3.30mm)	0.130\" (3.30mm)	0.134\" (3.40mm)
Current rating	1A	3A	3A	3A	1A
Fastening type	Push-Pull	Latch Lock/Eject Hooks, Long	Push-Pull	Push-Pull	Push-Pull
Insulation height	0.356\" (9.05mm)	0.354\" (9.00mm)	0.346\" (8.80mm)	0.358\" (9.10mm)	0.356\" (9.05mm)
Insulation material	Polybutylene Terephthalate (PBT), Glass Filled	Polybutylene Terephthalate (PBT), Glass Filled	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT), Glass Filled	Polybutylene Terephthalate (PBT), Glass Filled
Mounting type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole	Through Hole	Through Hole, Right Angle
Operating temperature	-40°C ~ 105°C	-40°C ~ 105°C	-55°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Positions	40	40	40	40	44

Request a quote on any Adam Tech BHR4 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Adam Tech BHR4 Series variants differ?: Adam Tech BHR4 Series part numbers differ by contact length - post, current rating, fastening type and insulation height. Use the selection guide above to pick by contact length - post.
How many Adam Tech BHR4 Series part numbers are listed?: 5 Adam Tech BHR4 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Adam Tech BHR4 Series?: Request a quote (RFQ) for any Adam Tech BHR4 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.