Standard Circular Connectors

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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.

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Types of Standard Circular Connectors

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Part #

Standard Circular Connector

RM15WTPZ-10S(82)
Hirose Connector
1: $45.01
2In Stock
New Product

Mfr. Part #
RM15WTPZ-10S(82)

Mouser Part #
798-RM15WTPZ-10S82

New Product

Hirose Connector

Standard Circular Connector

Datasheet

2In Stock

$45.01

$41.18

$38.75

$35.23

$34.10

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZ-8S(81)
Hirose Connector
1: $39.22
4In Stock
New Product

Mfr. Part #
RM15WTPZ-8S(81)

Mouser Part #
798-RM15WTPZ-8S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

4In Stock

$39.22

$34.07

$32.50

$29.70

$28.57

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRB-6PH(81)
Hirose Connector
1: $13.33
27In Stock
New Product

Mfr. Part #
RM12BRB-6PH(81)

Mouser Part #
798-RM12BRB-6PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

27In Stock

$13.33

$12.00

$11.28

$10.62

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRD-4PH(81)
Hirose Connector
1: $13.11
17In Stock
New Product

Mfr. Part #
RM12BRD-4PH(81)

Mouser Part #
798-RM12BRD-4PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

17In Stock

$13.11

$11.86

$11.19

$10.32

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRH-8PH(81)
Hirose Connector
1: $21.00
259In Stock
New Product

Mfr. Part #
RM15TRH-8PH(81)

Mouser Part #
798-RM15TRH-8PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

259In Stock

$21.00

$17.79

$17.03

$16.54

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRB-4PH(81)
Hirose Connector
1: $13.07
99In Stock
New Product

Mfr. Part #
RM12BRB-4PH(81)

Mouser Part #
798-RM12BRB-4PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

99In Stock

$13.07

$11.76

$11.07

$10.42

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-4S(81)
Hirose Connector
1: $13.10
49In Stock
New Product

Mfr. Part #
RM12BRB-4S(81)

Mouser Part #
798-RM12BRB-4S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

49In Stock

$13.10

$11.13

$9.92

$8.85

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRD-2PH(81)
Hirose Connector
1: $12.85
145In Stock
100Expected 2026-03-18
New Product

Mfr. Part #
RM12BRD-2PH(81)

Mouser Part #
798-RM12BRD-2PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

145In Stock

100Expected 2026-03-18

$12.85

$11.63

$10.97

$10.70

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-5PH(81)
Hirose Connector
1: $12.82
39In Stock
New Product

Mfr. Part #
RM12BRD-5PH(81)

Mouser Part #
798-RM12BRD-5PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

39In Stock

$12.82

$10.91

$10.37

$10.21

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15QPS-10S(81)
Hirose Connector
1: $45.21
49In Stock
New Product

Mfr. Part #
RM15QPS-10S(81)

Mouser Part #
798-RM15QPS-10S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

49In Stock

$45.21

$38.81

$37.88

$37.22

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TP-8PH(81)
Hirose Connector
1: $45.12
14In Stock
New Product

Mfr. Part #
RM15TP-8PH(81)

Mouser Part #
798-RM15TP-8PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

14In Stock

$45.12

$38.36

$34.22

$30.55

$29.25

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TP-8S(81)
Hirose Connector
1: $55.34
32In Stock
30Expected 2026-03-18
New Product

Mfr. Part #
RM15TP-8S(81)

Mouser Part #
798-RM15TP-8S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

32In Stock

30Expected 2026-03-18

$55.34

$46.10

$42.66

$41.15

$40.90

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRD-10S(81)
Hirose Connector
1: $21.00
47In Stock
New Product

Mfr. Part #
RM15TRD-10S(81)

Mouser Part #
798-RM15TRD-10S81

New Product

Hirose Connector

Standard Circular Connector

47In Stock

$21.00

$17.92

$17.44

$15.93

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-5S(81)
Hirose Connector
1: $15.52
26In Stock
260On Order
New Product

Mfr. Part #
RM12BRD-5S(81)

Mouser Part #
798-RM12BRD-5S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

26In Stock

260On Order

$15.52

$13.21

$12.57

$12.37

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TPD-10P(81)
Hirose Connector
1: $61.85
15In Stock
10Expected 2026-06-24
New Product

Mfr. Part #
RM15TPD-10P(81)

Mouser Part #
798-RM15TPD-10P81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

15In Stock

10Expected 2026-06-24

$61.85

$54.92

$52.53

$51.62

$46.95

Min.: 1
Mult.: 1

Standard Circular Connector Bulk Head 6position

RM12BRD-6S(81)
Hirose Connector
1: $38.72
314In Stock

Mfr. Part #
RM12BRD-6S(81)

Mouser Part #
798-RM12BRD-6S(81)

Hirose Connector

Standard Circular Connector Bulk Head 6position

Learn More

Datasheet

314In Stock

$38.72

$32.27

$30.32

$29.34

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

5 A

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

RM-PC-112
Hirose Connector
1: $0.806
1,068In Stock

Mfr. Part #
RM-PC-112

Mouser Part #
798-RM-PC-112

Hirose Connector

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

Learn More

Datasheet

1,068In Stock

$0.806

$0.699

$0.639

$0.575

View

Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

Standard Circular Connector

RM15QRD-8S(81)
Hirose Connector
1: $24.07
7In Stock
New Product

Mfr. Part #
RM15QRD-8S(81)

Mouser Part #
798-RM15QRD-8S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

7In Stock

$24.07

$21.34

$19.53

$18.96

View

Min.: 1
Mult.: 1

Standard Circular Connector 4 POS CIRCULAR CONNECTOR

RM15QRD-4SA(81)
Hirose Connector
1: $19.70
44In Stock

Mfr. Part #
RM15QRD-4SA(81)

Mouser Part #
798-RM15QRD4SA81

Hirose Connector

Standard Circular Connector 4 POS CIRCULAR CONNECTOR

Learn More

Datasheet

44In Stock

$19.70

$15.95

$15.17

$14.74

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

Standard Circular Connector

RM15TRH-4SA(81)
Hirose Connector
1: $21.06
111In Stock

Mfr. Part #
RM15TRH-4SA(81)

Mouser Part #
798-RM15TRH-4SA81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

111In Stock

$21.06

$20.13

$16.21

$15.76

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

10 A

Standard Circular Connector

RM21TR-20S(81)
Hirose Connector
1: $61.54
44In Stock

Mfr. Part #
RM21TR-20S(81)

Mouser Part #
798-RM21TR-20S81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

44In Stock

$61.54

$53.75

$51.43

$46.69

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

5 A

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

RM-SC-112
Hirose Connector
1: $0.915
1,420In Stock

Mfr. Part #
RM-SC-112

Mouser Part #
798-RM-SC-112

Hirose Connector

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

Datasheet

1,420In Stock

$0.915

$0.784

$0.718

$0.649

View

Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

5 A

Standard Circular Connector Jack 6position STRGT SILV BAYONET

RM12BJB-6S(81)
Hirose Connector
1: $28.12
98In Stock

Mfr. Part #
RM12BJB-6S(81)

Mouser Part #
798-RM12BJB-6S(81)

Hirose Connector

Standard Circular Connector Jack 6position STRGT SILV BAYONET

Learn More

Datasheet

98In Stock

$28.12

$22.75

$22.74

$22.72

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

5 A

Standard Circular Connector ROUND MINI CBL BUSHING BAYONET LK

RM12BPG-B(71)
Hirose Connector
1: $1.36
329In Stock

Mfr. Part #
RM12BPG-B(71)

Mouser Part #
798-RM12BPG-B(71)

Hirose Connector

Standard Circular Connector ROUND MINI CBL BUSHING BAYONET LK

Learn More

Datasheet

329In Stock

$1.36

$1.15

$1.08

$0.873

View

Min.: 1
Mult.: 1

Accessories

Standard Circular Connector ROUND MINI CAP BAYONET LK

RM12BR-C(71)
Hirose Connector
1: $12.45
77In Stock

Mfr. Part #
RM12BR-C(71)

Mouser Part #
798-RM12BR-C(71)

Hirose Connector

Standard Circular Connector ROUND MINI CAP BAYONET LK

Learn More

Datasheet

77In Stock

$12.45

$10.08

$9.58

$8.99

View

Min.: 1
Mult.: 1

Accessories

RM Miniature Circular Connectors

Types of Standard Circular Connectors

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