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

RM12BRD-3S(81)
Hirose Connector
1: $15.05
284In Stock
New Product

Mfr. Part #
RM12BRD-3S(81)

Mouser Part #
798-RM12BRD-3S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

284In Stock

$15.05

$13.55

$12.76

$12.42

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRH-2SA(81)
Hirose Connector
1: $20.77
29In Stock
New Product

Mfr. Part #
RM15TRH-2SA(81)

Mouser Part #
798-RM15TRH-2SA81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

29In Stock

$20.77

$18.41

$17.69

$16.35

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRH-2PA(81)
Hirose Connector
1: $20.29
27In Stock
New Product

Mfr. Part #
RM15TRH-2PA(81)

Mouser Part #
798-RM15TRH-2PA81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

27In Stock

$20.29

$17.98

$17.28

$15.98

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZ-8P(81)
Hirose Connector
1: $38.07
17In Stock
New Product

Mfr. Part #
RM15WTPZ-8P(81)

Mouser Part #
798-RM15WTPZ-8P81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

17In Stock

$38.07

$32.81

$31.25

$28.32

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15QPS-12PH(81)
Hirose Connector
1: $43.80
9In Stock
20Expected 2026-03-18
New Product

Mfr. Part #
RM15QPS-12PH(81)

Mouser Part #
798-RM15QPS-12PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

9In Stock

20Expected 2026-03-18

$43.80

$38.64

$34.95

$34.30

$33.00

Min.: 1
Mult.: 1

Standard Circular Connector

RM15QPS-4PA(81)
Hirose Connector
1: $44.04
7In Stock
New Product

Mfr. Part #
RM15QPS-4PA(81)

Mouser Part #
798-RM15QPS-4PA81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

7In Stock

$44.04

$37.43

$34.01

$33.39

$32.12

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TJD-10S(81)
Hirose Connector
1: $46.35
17In Stock
New Product

Mfr. Part #
RM15TJD-10S(81)

Mouser Part #
798-RM15TJD-10S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

17In Stock

$46.35

$39.39

$36.36

$35.68

$34.33

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TPD-12S(81)
Hirose Connector
1: $57.54
20In Stock
New Product

Mfr. Part #
RM15TPD-12S(81)

Mouser Part #
798-RM15TPD-12S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

20In Stock

$57.54

$49.45

$48.24

$47.40

$43.18

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRH-10S(81)
Hirose Connector
1: $24.60
20In Stock
New Product

Mfr. Part #
RM15TRH-10S(81)

Mouser Part #
798-RM15TRH-10S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

20In Stock

$24.60

$21.73

$20.66

$20.23

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRH-8S(81)
Hirose Connector
1: $22.26
26In Stock
New Product

Mfr. Part #
RM15TRH-8S(81)

Mouser Part #
798-RM15TRH-8S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

26In Stock

$22.26

$19.65

$18.69

$18.41

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZ-2S(81)
Hirose Connector
1: $36.83
18In Stock
New Product

Mfr. Part #
RM15WTPZ-2S(81)

Mouser Part #
798-RM15WTPZ-2S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

18In Stock

$36.83

$31.70

$30.18

$27.40

$26.35

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRD-12P(81)
Hirose Connector
1: $25.68
17In Stock
40Expected 2026-05-27
New Product

Mfr. Part #
RM15TRD-12P(81)

Mouser Part #
798-RM15TRD-12P81

New Product

Hirose Connector

Standard Circular Connector

17In Stock

40Expected 2026-05-27

$25.68

$22.26

$21.08

$20.38

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-4S(81)
Hirose Connector
1: $15.56
78In Stock
New Product

Mfr. Part #
RM12BRD-4S(81)

Mouser Part #
798-RM12BRD-4S81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

78In Stock

$15.56

$14.01

$13.18

$12.83

View

Min.: 1
Mult.: 1

Solder Cup

Standard Circular Connector

RM15QPS-8PH(81)
Hirose Connector
1: $44.95
5In Stock
New Product

Mfr. Part #
RM15QPS-8PH(81)

Mouser Part #
798-RM15QPS-8PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

5In Stock

$44.95

$38.21

$34.72

$34.07

$32.78

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-6PH(81)
Hirose Connector
1: $13.07
56In Stock
New Product

Mfr. Part #
RM12BRD-6PH(81)

Mouser Part #
798-RM12BRD-6PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

56In Stock

$13.07

$11.11

$10.57

$10.42

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15QRD-10PH(81)
Hirose Connector
1: $19.11
38In Stock
New Product

Mfr. Part #
RM15QRD-10PH(81)

Mouser Part #
798-RM15QRD-10PH81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

38In Stock

$19.11

$16.94

$16.28

$15.05

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZ-2S(82)
Hirose Connector
1: $37.74
9In Stock
New Product

Mfr. Part #
RM15WTPZ-2S(82)

Mouser Part #
798-RM15WTPZ-2S82

New Product

Hirose Connector

Standard Circular Connector

Datasheet

9In Stock

$37.74

$31.96

$31.25

$28.83

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRD-10P(81)
Hirose Connector
1: $24.75
27In Stock
40Expected 2026-05-27
New Product

Mfr. Part #
RM15TRD-10P(81)

Mouser Part #
798-RM15TRD-10P81

New Product

Hirose Connector

Standard Circular Connector

Datasheet

27In Stock

40Expected 2026-05-27

$24.75

$21.45

$20.32

$19.65

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder Cup

5 A

Standard Circular Connector

RM12BPE-6S(81)
Hirose Connector
1: $58.02
522In Stock

Mfr. Part #
RM12BPE-6S(81)

Mouser Part #
798-RM12BPE-6S81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

522In Stock

$58.02

$48.87

$45.06

$43.80

View

Min.: 1
Mult.: 1

Plugs

Socket (Female)

Solder

5 A

Standard Circular Connector

RM15QPS-4SA(81)
Hirose Connector
1: $35.54
380In Stock

Mfr. Part #
RM15QPS-4SA(81)

Mouser Part #
798-RM15QPS-4SA81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

380In Stock

$35.54

$29.16

$25.47

$25.37

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

Standard Circular Connector

RM15TP-4SA(81)
Hirose Connector
1: $33.14
188In Stock

Mfr. Part #
RM15TP-4SA(81)

Mouser Part #
798-RM15TP-4SA81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

188In Stock

$33.14

$28.94

$26.04

$25.31

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

10 A

Standard Circular Connector REC 10POS FOR PCB

RM15TRD-10SB(71)
Hirose Connector
1: $13.70
386In Stock

Mfr. Part #
RM15TRD-10SB(71)

Mouser Part #
798-RM15TRD10SB71

Hirose Connector

Standard Circular Connector REC 10POS FOR PCB

Learn More

Datasheet

386In Stock

$13.70

$13.25

$12.42

$11.83

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

5 A

Standard Circular Connector CAP

RM21TR-C(31)
Hirose Connector
1: $13.44
18In Stock

Mfr. Part #
RM21TR-C(31)

Mouser Part #
798-RM21TR-C31

Hirose Connector

Standard Circular Connector CAP

Learn More

Datasheet

18In Stock

$13.44

$12.09

$10.04

$9.98

View

Min.: 1
Mult.: 1

Accessories

Standard Circular Connector

RM15TPN-10PC(31)
Hirose Connector
1: $25.81
93In Stock

Mfr. Part #
RM15TPN-10PC(31)

Mouser Part #
798-RM15TPN-10PC31

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

93In Stock

$25.81

$22.77

$18.76

$17.67

$17.39

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

5 A

Standard Circular Connector

RM15WTPZ-8P(82)
Hirose Connector
1: $41.59
4In Stock
New Product

Mfr. Part #
RM15WTPZ-8P(82)

Mouser Part #
798-RM15WTPZ-8P82

New Product

Hirose Connector

Standard Circular Connector

Datasheet

4In Stock

$41.59

$35.36

$34.39

$31.54

$30.35

Min.: 1
Mult.: 1

RM Miniature Circular Connectors

Types of Standard Circular Connectors

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