Standard Circular Connectors – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

RM Miniature Circular Connectors

Hirose RM Miniature Circular Connectors are compact, rugged, and excellent in mechanical and electrical performance. Mechanically stable due to its rigid and simple construction, the RM Series is available in a variety of shell sizes. Hirose RM Miniature Circular Connectors meet the stringent demands of communication and electronic equipment.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Standard Circular Connectors

List Images

Results: 114

Applied Filters:

Product

Contact Gender

Termination Style

Current Rating

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Standard Circular Connector ROUND MINI CBL BUSHING BAYONET LK

RM12BPG-B(71)
Hirose Connector
1: £2.01
164In Stock

Mfr. Part No.
RM12BPG-B(71)

Mouser Part No
798-RM12BPG-B(71)

Hirose Connector

Standard Circular Connector ROUND MINI CBL BUSHING BAYONET LK

Learn More

Datasheet

164In Stock

£2.01

£1.70

£1.53

£1.44

View

Min.: 1
Mult.: 1

Accessories

Standard Circular Connector ROUND MINI CAP BAYONET LK

RM12BR-C(71)
Hirose Connector
1: £9.02
77In Stock

Mfr. Part No.
RM12BR-C(71)

Mouser Part No
798-RM12BR-C(71)

Hirose Connector

Standard Circular Connector ROUND MINI CAP BAYONET LK

Learn More

Datasheet

77In Stock

£9.02

£7.30

£6.95

£6.51

View

Min.: 1
Mult.: 1

Accessories

Standard Circular Connector

RM12BRB-6PH(81)
Hirose Connector
1: £7.53
20In Stock

Mfr. Part No.
RM12BRB-6PH(81)

Mouser Part No
798-RM12BRB-6PH81

Hirose Connector

Standard Circular Connector

Datasheet

20In Stock

£7.53

£6.10

£5.81

£5.64

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector 4 POS CIRCULAR CONNECTOR

RM15QRD-4SA(81)
Hirose Connector
1: £11.90
44In Stock

Mfr. Part No.
RM15QRD-4SA(81)

Mouser Part No
798-RM15QRD4SA81

Hirose Connector

Standard Circular Connector 4 POS CIRCULAR CONNECTOR

Learn More

Datasheet

44In Stock

£11.90

£9.63

£8.91

£8.60

£8.15

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

Standard Circular Connector

RM15TJD-10S(81)
Hirose Connector
1: £28.84
4In Stock

Mfr. Part No.
RM15TJD-10S(81)

Mouser Part No
798-RM15TJD-10S81

Hirose Connector

Standard Circular Connector

Datasheet

4In Stock

£28.84

£22.58

£22.34

£21.77

View

Min.: 1
Mult.: 1

Standard Circular Connector CAP

RM15TR-C(31)
Hirose Connector
1: £9.52
6In Stock
40Expected 24/09/2026

Mfr. Part No.
RM15TR-C(31)

Mouser Part No
798-RM15TR-C31

Hirose Connector

Standard Circular Connector CAP

Learn More

Datasheet

6In Stock

40Expected 24/09/2026

£9.52

£7.55

£7.18

£6.98

View

Min.: 1
Mult.: 1

Accessories

Standard Circular Connector

RM21TP-15S(81)
Hirose Connector
1: £41.76
8In Stock

Mfr. Part No.
RM21TP-15S(81)

Mouser Part No
798-RM21TP-15S81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

8In Stock

£41.76

£35.49

£32.85

£31.68

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

Standard Circular Connector

RM21TP-20S(81)
Hirose Connector
1: £45.68
3In Stock

Mfr. Part No.
RM21TP-20S(81)

Mouser Part No
798-RM21TP-20S81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

3In Stock

£45.68

£38.83

£35.93

£34.67

£33.01

Min.: 1
Mult.: 1

Connectors

Socket (Female)

5 A

Standard Circular Connector

RM21TR-20S(81)
Hirose Connector
1: £37.15
25In Stock

Mfr. Part No.
RM21TR-20S(81)

Mouser Part No
798-RM21TR-20S81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

25In Stock

£37.15

£32.63

£31.02

£28.18

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

5 A

Standard Circular Connector 6 POS RECPTL

RM12BRB-6S(81)
Hirose Connector
1: £20.49
80Expected 05/11/2026

Mfr. Part No.
RM12BRB-6S(81)

Mouser Part No
798-RM12BRB-6S(81)

Hirose Connector

Standard Circular Connector 6 POS RECPTL

Learn More

Datasheet

80Expected 05/11/2026

£20.49

£18.51

£15.92

£15.47

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

5 A

Standard Circular Connector

RM12BRD-5S(81)
Hirose Connector
1: £8.68
328Expected 22/10/2026

Mfr. Part No.
RM12BRD-5S(81)

Mouser Part No
798-RM12BRD-5S81

Hirose Connector

Standard Circular Connector

Datasheet

328Expected 22/10/2026

£8.68

£7.03

£6.68

£6.50

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-4S(81)
Hirose Connector
1: £8.98
818Expected 31/12/2026
New At Mouser

Mfr. Part No.
RM12BRD-4S(81)

Mouser Part No
798-RM12BRD-4S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

818Expected 31/12/2026

£8.98

£7.45

£7.09

£6.89

View

Min.: 1
Mult.: 1

Solder Cup

Standard Circular Connector

RM15TRH-8PH(81)
Hirose Connector
1: £11.90
320Expected 06/10/2026

Mfr. Part No.
RM15TRH-8PH(81)

Mouser Part No
798-RM15TRH-8PH81

Hirose Connector

Standard Circular Connector

Datasheet

320Expected 06/10/2026

£11.90

£9.63

£9.17

£8.91

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRB-7S(81)
Hirose Connector
1: £8.83
53Expected 24/12/2026

Mfr. Part No.
RM12BRB-7S(81)

Mouser Part No
798-RM12BRB-7S81

Hirose Connector

Standard Circular Connector

Datasheet

53Expected 24/12/2026

£8.83

£6.92

£6.91

£6.88

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-5PH(81)
Hirose Connector
1: £8.04
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RM12BRB-5PH(81)

Mouser Part No
798-RM12BRB-5PH81

Hirose Connector

Standard Circular Connector

Datasheet

Non-Stocked Lead-Time 12 Weeks

£8.04

£6.10

£6.09

£6.07

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-7PH(81)
Hirose Connector
1: £8.04
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RM12BRB-7PH(81)

Mouser Part No
798-RM12BRB-7PH81

Hirose Connector

Standard Circular Connector

Datasheet

Non-Stocked Lead-Time 12 Weeks

£8.04

£6.10

£6.09

£6.07

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM15QPS-10PH(81)
Hirose Connector
1: £27.81
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
RM15QPS-10PH(81)

Mouser Part No
798-RM15QPS-10PH81

Hirose Connector

Standard Circular Connector

Datasheet

Non-Stocked Lead-Time 10 Weeks

£27.81

£21.83

£21.55

£21.01

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15QRD-10S(81)
Hirose Connector
1: £15.55
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
RM15QRD-10S(81)

Mouser Part No
798-RM15QRD-10S81

Hirose Connector

Standard Circular Connector

Datasheet

Non-Stocked Lead-Time 10 Weeks

£15.55

£11.99

£11.98

£11.46

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TP-10S(81)
Hirose Connector
1: £30.84
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RM15TP-10S(81)

Mouser Part No
798-RM15TP-10S81

Hirose Connector

Standard Circular Connector

Datasheet

Non-Stocked Lead-Time 12 Weeks

£30.84

£24.61

£24.31

£23.84

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZ-4P(81)
Hirose Connector
1: £21.64
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RM15WTPZ-4P(81)

Mouser Part No
798-RM15WTPZ-4P81

Hirose Connector

Standard Circular Connector

Datasheet

Non-Stocked Lead-Time 12 Weeks

£21.64

£20.59

£20.14

£18.97

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZ-4P(82)
Hirose Connector
1: £26.01
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
RM15WTPZ-4P(82)

Mouser Part No
798-RM15WTPZ-4P82

Hirose Connector

Standard Circular Connector

Datasheet

Non-Stocked Lead-Time 9 Weeks

£26.01

£22.10

£20.12

£20.11

View

Min.: 1
Mult.: 1

Standard Circular Contacts Contact M 1 POS Crim ST 1Terminal 1Port

RM-PC-122
Hirose Connector
1: £0.428
Non-Stocked

Mfr. Part No.
RM-PC-122

Mouser Part No
798-RM-PC-122

Hirose Connector

Standard Circular Contacts Contact M 1 POS Crim ST 1Terminal 1Port

Datasheet

Non-Stocked

£0.428

£0.364

£0.325

£0.308

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Standard Circular Connector ROUND MINI CRIMP TYP ML CONT LOOSE PC

RM-PC-212
Hirose Connector
8,000: £0.168
Non-Stocked

Mfr. Part No.
RM-PC-212

Mouser Part No
798-RM-PC-212

Hirose Connector

Standard Circular Connector ROUND MINI CRIMP TYP ML CONT LOOSE PC

Learn More

Datasheet

Non-Stocked

Reel

£0.168

Min.: 8,000
Mult.: 8,000

: 8,000

Standard Circular Connector ROUND MINI CRIMP TYP ML CONT STRIP CONT

RM-PC-222
Hirose Connector
8,000: £0.168
Non-Stocked

Mfr. Part No.
RM-PC-222

Mouser Part No
798-RM-PC-222

Hirose Connector

Standard Circular Connector ROUND MINI CRIMP TYP ML CONT STRIP CONT

Learn More

Datasheet

Non-Stocked

Reel

£0.168

Min.: 8,000
Mult.: 8,000

: 8,000

Standard Circular Contacts Contact F 1 POS Crim ST 1Terminal 1Port

RM-SC-122
Hirose Connector
1: £0.496
Non-Stocked

Mfr. Part No.
RM-SC-122

Mouser Part No
798-RM-SC-122

Hirose Connector

Standard Circular Contacts Contact F 1 POS Crim ST 1Terminal 1Port

Datasheet

Non-Stocked

£0.496

£0.423

£0.382

£0.355

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

RM Miniature Circular Connectors

Types of Standard Circular Connectors

Customer Service Office

Company

Resources

Support