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-12S(81)
Hirose Connector
1: $47.58
80In Stock
New At Mouser

Mfr. Part #
RM15WTPZ-12S(81)

Mouser Part #
798-RM15WTPZ-12S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

80In Stock

$47.58

$40.42

$37.89

$36.20

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BPE-6S(81)
Hirose Connector
1: $72.27
427In Stock

Mfr. Part #
RM12BPE-6S(81)

Mouser Part #
798-RM12BPE-6S81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

427In Stock

$72.27

$61.42

$58.38

$56.49

View

Min.: 1
Mult.: 1

Plugs

Socket (Female)

Solder

5 A

Standard Circular Connector REC 10POS FOR PCB

RM15TRD-10SB(71)
Hirose Connector
1: $18.84
348In Stock

Mfr. Part #
RM15TRD-10SB(71)

Mouser Part #
798-RM15TRD10SB71

Hirose Connector

Standard Circular Connector REC 10POS FOR PCB

Learn More

Datasheet

348In Stock

$18.84

$16.69

$16.06

$15.41

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

5 A

Standard Circular Connector

RM15QPS-4SA(81)
Hirose Connector
1: $33.91
346In Stock

Mfr. Part #
RM15QPS-4SA(81)

Mouser Part #
798-RM15QPS-4SA81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

346In Stock

$33.91

$29.02

$26.04

$25.85

$25.24

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

Standard Circular Connector

RM15WTPZ-10S(82)
Hirose Connector
1: $55.31
1In Stock
New At Mouser

Mfr. Part #
RM15WTPZ-10S(82)

Mouser Part #
798-RM15WTPZ-10S82

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

1In Stock

$55.31

$47.00

$44.06

$42.09

View

Min.: 1
Mult.: 1

Standard Circular Connector CAP

RM21TR-C(31)
Hirose Connector
1: $15.51
18In Stock

Mfr. Part #
RM21TR-C(31)

Mouser Part #
798-RM21TR-C31

Hirose Connector

Standard Circular Connector CAP

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Datasheet

18In Stock

$15.51

$13.95

$13.15

$12.82

View

Min.: 1
Mult.: 1

Accessories

Standard Circular Connector

RM15TPN-10PC(31)
Hirose Connector
1: $29.88
88In Stock

Mfr. Part #
RM15TPN-10PC(31)

Mouser Part #
798-RM15TPN-10PC31

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

88In Stock

$29.88

$25.91

$24.55

$24.19

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

5 A

Standard Circular Connector

RM15WTPZ-2S(82)
Hirose Connector
1: $45.00
4In Stock
New At Mouser

Mfr. Part #
RM15WTPZ-2S(82)

Mouser Part #
798-RM15WTPZ-2S82

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

4In Stock

$45.00

$31.46

$31.45

$31.35

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTLP-10S(81)
Hirose Connector
1: $114.25
1In Stock
New At Mouser

Mfr. Part #
RM15WTLP-10S(81)

Mouser Part #
798-RM15WTLP-10S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

1In Stock

$114.25

$97.11

$92.92

$89.83

$87.64

Min.: 1
Mult.: 1

Standard Circular Connector

RM21TR-20S(81)
Hirose Connector
1: $73.66
37In Stock

Mfr. Part #
RM21TR-20S(81)

Mouser Part #
798-RM21TR-20S81

Hirose Connector

Standard Circular Connector

Learn More

Datasheet

37In Stock

$73.66

$62.60

$59.50

$57.59

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

5 A

Standard Circular Connector

RM12BRD-3S(81)
Hirose Connector
1: $16.68
417In Stock
400Expected 2026-08-14
New At Mouser

Mfr. Part #
RM12BRD-3S(81)

Mouser Part #
798-RM12BRD-3S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

417In Stock

400Expected 2026-08-14

$16.68

$14.77

$14.20

$13.64

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-5S(81)
Hirose Connector
1: $17.22
312In Stock
New At Mouser

Mfr. Part #
RM12BRD-5S(81)

Mouser Part #
798-RM12BRD-5S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

312In Stock

$17.22

$15.26

$14.66

$14.08

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15QPS-12PH(81)
Hirose Connector
1: $44.41
57In Stock
New At Mouser

Mfr. Part #
RM15QPS-12PH(81)

Mouser Part #
798-RM15QPS-12PH81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

57In Stock

$44.41

$36.59

$35.58

$35.01

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TP-8S(81)
Hirose Connector
1: $59.14
58In Stock
New At Mouser

Mfr. Part #
RM15TP-8S(81)

Mouser Part #
798-RM15TP-8S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

58In Stock

$59.14

$50.62

$46.84

$45.19

$44.64

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TPD-10S(81)
Hirose Connector
1: $67.54
48In Stock
250On Order
New At Mouser

Mfr. Part #
RM15TPD-10S(81)

Mouser Part #
798-RM15TPD-10S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

48In Stock

250On Order

$67.54

$57.37

$54.55

$52.79

View

Min.: 1
Mult.: 1

Standard Circular Connector Multi-Purpose Miniature Waterproof Connector, Screw Lock, Plug, 12 Pos

RM15WTPZ-12P(81)
Hirose Connector
1: $44.15
162In Stock
New At Mouser

Mfr. Part #
RM15WTPZ-12P(81)

Mouser Part #
798-RM15WTPZ-12P81

New At Mouser

Hirose Connector

Standard Circular Connector Multi-Purpose Miniature Waterproof Connector, Screw Lock, Plug, 12 Pos

Datasheet

162In Stock

$44.15

$37.50

$35.15

$33.58

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15TRD-10P(81)
Hirose Connector
1: $28.67
140In Stock

Mfr. Part #
RM15TRD-10P(81)

Mouser Part #
798-RM15TRD-10P81

Hirose Connector

Standard Circular Connector

Datasheet

140In Stock

$28.67

$24.84

$23.54

$23.21

View

Min.: 1
Mult.: 1

Receptacles

Pin (Male)

Solder Cup

5 A

Standard Circular Connector

RM12BJB-4S(81)
Hirose Connector
1: $23.49
34In Stock
New At Mouser

Mfr. Part #
RM12BJB-4S(81)

Mouser Part #
798-RM12BJB-4S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

34In Stock

$23.49

$20.36

$19.28

$18.30

View

Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder Cup

5 A

Standard Circular Connector

RM12BRB-4PH(81)
Hirose Connector
1: $12.67
87In Stock
New At Mouser

Mfr. Part #
RM12BRB-4PH(81)

Mouser Part #
798-RM12BRB-4PH81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

87In Stock

$12.67

$12.31

$11.71

$11.38

$9.30

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-4S(81)
Hirose Connector
1: $13.54
59In Stock
New At Mouser

Mfr. Part #
RM12BRB-4S(81)

Mouser Part #
798-RM12BRB-4S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

59In Stock

$13.54

$10.96

$10.94

$9.76

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-7S(81)
Hirose Connector
1: $14.50
58In Stock
New At Mouser

Mfr. Part #
RM12BRB-7S(81)

Mouser Part #
798-RM12BRB-7S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

58In Stock

$14.50

$11.64

$11.62

$11.52

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRD-2PH(81)
Hirose Connector
1: $14.28
218In Stock
New At Mouser

Mfr. Part #
RM12BRD-2PH(81)

Mouser Part #
798-RM12BRD-2PH81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

218In Stock

$14.28

$12.86

$12.10

$11.79

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-2S(81)
Hirose Connector
1: $16.42
135In Stock
New At Mouser

Mfr. Part #
RM12BRD-2S(81)

Mouser Part #
798-RM12BRD-2S81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

135In Stock

$16.42

$13.52

$13.51

$13.42

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-3PH(81)
Hirose Connector
1: $12.84
60In Stock
New At Mouser

Mfr. Part #
RM12BRD-3PH(81)

Mouser Part #
798-RM12BRD-3PH81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

60In Stock

$12.84

$11.56

$10.89

$10.60

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRD-4PH(81)
Hirose Connector
1: $12.04
59In Stock
New At Mouser

Mfr. Part #
RM12BRD-4PH(81)

Mouser Part #
798-RM12BRD-4PH81

New At Mouser

Hirose Connector

Standard Circular Connector

Datasheet

59In Stock

$12.04

$9.91

$9.42

$9.14

View

Min.: 1
Mult.: 1

RM Miniature Circular Connectors

Types of Standard Circular Connectors

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