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 ROUND MINI CBL BUSHING BAYONET LK

RM12BPG-B(71)
Hirose Connector
1: 2,30 €
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

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Datasheet

164In Stock

2,30 €

1,95 €

1,75 €

1,65 €

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Min.: 1
Mult.: 1

Accessories

Standard Circular Connector ROUND MINI CAP BAYONET LK

RM12BR-C(71)
Hirose Connector
1: 10,33 €
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

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Datasheet

77In Stock

10,33 €

8,36 €

7,96 €

7,46 €

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Min.: 1
Mult.: 1

Accessories

Standard Circular Connector

RM12BRB-6PH(81)
Hirose Connector
1: 8,63 €
20In Stock

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

Mouser Part No
798-RM12BRB-6PH81

Hirose Connector

Standard Circular Connector

Datasheet

20In Stock

8,63 €

6,99 €

6,65 €

6,46 €

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Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector 4 POS CIRCULAR CONNECTOR

RM15QRD-4SA(81)
Hirose Connector
1: 13,63 €
44In Stock

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

Mouser Part No
798-RM15QRD4SA81

Hirose Connector

Standard Circular Connector 4 POS CIRCULAR CONNECTOR

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Datasheet

44In Stock

13,63 €

11,03 €

10,21 €

9,85 €

9,34 €

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

Standard Circular Connector

RM15TJD-10S(81)
Hirose Connector
1: 33,04 €
4In Stock

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

Mouser Part No
798-RM15TJD-10S81

Hirose Connector

Standard Circular Connector

Datasheet

4In Stock

33,04 €

25,87 €

25,59 €

24,94 €

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Min.: 1
Mult.: 1

Standard Circular Connector CAP

RM15TR-C(31)
Hirose Connector
1: 10,91 €
6In Stock
40Expected 19/01/2027

Mfr. Part No.
RM15TR-C(31)

Mouser Part No
798-RM15TR-C31

Hirose Connector

Standard Circular Connector CAP

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Datasheet

6In Stock

40Expected 19/01/2027

10,91 €

8,65 €

8,23 €

8,00 €

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Min.: 1
Mult.: 1

Accessories

Standard Circular Connector

RM21TP-15S(81)
Hirose Connector
1: 47,83 €
8In Stock

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

Mouser Part No
798-RM21TP-15S81

Hirose Connector

Standard Circular Connector

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Datasheet

8In Stock

47,83 €

40,65 €

37,63 €

36,29 €

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Min.: 1
Mult.: 1

Connectors

Socket (Female)

Solder

Standard Circular Connector

RM21TP-20S(81)
Hirose Connector
1: 52,33 €
3In Stock

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

Mouser Part No
798-RM21TP-20S81

Hirose Connector

Standard Circular Connector

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Datasheet

3In Stock

52,33 €

44,48 €

41,16 €

39,71 €

37,81 €

Min.: 1
Mult.: 1

Connectors

Socket (Female)

5 A

Standard Circular Connector

RM21TR-20S(81)
Hirose Connector
1: 42,55 €
25In Stock

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

Mouser Part No
798-RM21TR-20S81

Hirose Connector

Standard Circular Connector

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Datasheet

25In Stock

42,55 €

37,38 €

35,53 €

32,28 €

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Min.: 1
Mult.: 1

Connectors

Socket (Female)

5 A

Standard Circular Connector CAP

RM21TR-C(31)
Hirose Connector
1: 8,86 €
Non-Stocked

Mfr. Part No.
RM21TR-C(31)

Mouser Part No
798-RM21TR-C31

Hirose Connector

Standard Circular Connector CAP

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Datasheet

Non-Stocked

8,86 €

7,17 €

6,82 €

6,62 €

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Min.: 1
Mult.: 1

Accessories

Standard Circular Connector 6 POS RECPTL

RM12BRB-6S(81)
Hirose Connector
1: 23,47 €
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

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Datasheet

80Expected 05/11/2026

23,47 €

21,20 €

18,24 €

17,72 €

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Min.: 1
Mult.: 1

Receptacles

Socket (Female)

Solder

5 A

Standard Circular Connector

RM12BRD-4S(81)
Hirose Connector
1: 10,29 €
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

10,29 €

8,53 €

8,12 €

7,89 €

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Min.: 1
Mult.: 1

Solder Cup

Standard Circular Connector

RM15TRH-8PH(81)
Hirose Connector
1: 13,63 €
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

13,63 €

11,03 €

10,50 €

10,21 €

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Min.: 1
Mult.: 1

Standard Circular Connector

RM12BRB-7S(81)
Hirose Connector
1: 10,11 €
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

10,11 €

7,93 €

7,92 €

7,88 €

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Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-5PH(81)
Hirose Connector
1: 9,21 €
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

9,21 €

6,99 €

6,98 €

6,95 €

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Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRB-7PH(81)
Hirose Connector
1: 9,21 €
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

9,21 €

6,99 €

6,98 €

6,95 €

View

Min.: 1
Mult.: 1

Receptacles

Standard Circular Connector

RM12BRD-5S(81)
Hirose Connector
1: 9,94 €
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

9,94 €

8,05 €

7,65 €

7,44 €

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Min.: 1
Mult.: 1

Standard Circular Connector

RM15QPS-10PH(81)
Hirose Connector
1: 31,85 €
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

31,85 €

25,01 €

24,69 €

24,07 €

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Min.: 1
Mult.: 1

Standard Circular Connector

RM15QRD-10S(81)
Hirose Connector
1: 17,81 €
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

17,81 €

13,73 €

13,72 €

13,13 €

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Min.: 1
Mult.: 1

Standard Circular Connector

RM15TP-10S(81)
Hirose Connector
1: 35,33 €
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

35,33 €

28,19 €

27,85 €

27,31 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZ-4P(81)
Hirose Connector
1: 24,79 €
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

24,79 €

23,58 €

23,07 €

21,73 €

View

Min.: 1
Mult.: 1

Standard Circular Connector

RM15WTPZ-4P(82)
Hirose Connector
1: 29,79 €
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

29,79 €

25,32 €

23,05 €

23,04 €

View

Min.: 1
Mult.: 1

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

RM-PC-122
Hirose Connector
1: 0,49 €
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

0,49 €

0,417 €

0,372 €

0,353 €

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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: 0,193 €
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

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Datasheet

Non-Stocked

Reel

0,193 €

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: 0,193 €
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

0,193 €

Min.: 8 000
Mult.: 8 000

: 8 000

RM Miniature Circular Connectors

Types of Standard Circular Connectors

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