Contact Probes / NP58 Series

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Volume Discount

MISUMI

Order quantities extended (D-JIT)

(i)Remark

The material of the barrel/receptacle will be changed from the old material of brass to the new material of copper alloy (phosphor bronze). It will be switched to the new material as soon as stock runs out.
Please check the content on our website as the PDF does not contain the most up-to-date information.

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Part Numbers
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Technical Information

■Contact Probes

No.	Part	[ M ]Material	[ S ]Surface Treatment
	Plunger	ISO-TC90 Equiv.	Rhodium Plating on Nickel Undercoat
	Barrel	Copper Alloy	Gold Plating on Nickel Undercoat
	Spring	Spring Steel (JIS-SWP)	Gold Plating

■Receptacles

[ M ]Material	[ S ]Surface Treatment
Copper Alloy	Gold Plating on Nickel Undercoat

Specifications

Part Number	-	Tip Shape	-	Lead Wire Color	-	Lead Wire Length
NP26 NP38 NR26 NR20K NRB26 NRB38	- - -	A A B	- -	R R	- -	1000 400

■Contact Probes

Part Number	Mounting Pitch (min.)	Full Stroke	Spring Pressure		Allowable Current	Resistance	Replacement Cycle (Reference)	Unit Price	Volume Discount Rate
Part Number	Mounting Pitch (min.)	Full Stroke	Initial	2/3 Stroke	Allowable Current	Resistance	Replacement Cycle (Reference)	1 ~ 69 pc(s).	70~99	100~500
NP26	0.5mm	2.0mm	3gf	16gf	0.5A	250mΩ	10,000 times
NP31	0.6mm	2.0mm	2gf	22gf	1A	180mΩ	30,000 times
NP31HD	0.6mm	2.0mm	6gf	23gf	1A	180mΩ	30,000 times
NP38	0.8mm	2.0mm	15gf	35gf	1A	180mΩ	30,000 times
NP20	0.9mm	2.0mm (3.0mm)	20gf	50gf	1A	100mΩ	30,000 times
NP58	1.00mm	2.0mm	25gf	50gf	1A	100mΩ	50,000 times

Full Stroke in ( ) is applicable to Tip Shape C, J, and N.
For orders larger than indicated quantity, please request a quotation.

■Receptacles

Part Number	Matching Contact Probe	Mounting Hole for Press-Fitting Dimension (Reference)	Unit Price	Volume Discount Rate
Part Number	Matching Contact Probe	Mounting Hole for Press-Fitting Dimension (Reference)	1 ~ 69 pc(s).	70~99	100~500
NR26	NP26	0.34~0.35mm
NR31	NP31 NP31HD	0.42~0.43mm
NR38	NP38	0.53~0.54mm
NR20K	NP20	0.63~0.64mm
NR58	NP58	0.78~0.79mm

For orders larger than indicated quantity, please request a quotation.

Part Number:

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Part Number
NP58-A
NP58-B
NP58-C
NP58-D
NP58-E
NP58-G
NP58-H
NP58-J
NP58-N

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Type	Min. Mounting Pitch (mm)	Plunger Tip Shape	Full Stroke (Range) (mm)	Full Stroke (mm)	2/3 Stroke Spring Pressure (Range) (gf)	Plunger Material	Plunger O.D. (Ø)	Plunger Surface Treatment	Plunger Length L1 (Range) (mm)	Receptacle O.D. D (Range) (Ø)	Barrel, Receptacle O.D. (Ø)	Barrel, Receptacle Length L2 (Range) (mm)	Initial Spring Pressure (Range) (gf)	Allowable Current (A)	Resistance (mΩ)	Plunger Length (mm)	Receptacle Outermost Diameter (Ø)	Barrel, Receptacle Length (mm)	Initial Spring Pressure (gf)	2/3 Stroke Spring Pressure (gf)
4.16 €	1	Available	5 Days	10	Contact Probes	1	[Straight, Crowned] Straight Crown A	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.8	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.58	10.1 to 15	20.1 to 30.0	1	100	4.5	-	14.0	25	50
4.16 €	1	Available	Same day Stock	10	Contact Probes	1	[Sphere Shape (SR)] Sphere(SR) B	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.8	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.58	10.1 to 15	20.1 to 30.0	1	100	4.5	-	14.0	25	50
4.16 €	1	Available	5 Days	10	Contact Probes	1	[Needle] Needle C	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.42	Nickel Plating Base, Rhodium Plating	0.1 to 3	-	0.58	10.1 to 15	20.1 to 30.0	1	100	2	-	14.0	25	50
4.16 €	1	Available	5 Days	10	Contact Probes	1	[Cup] Cup D	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.8	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.58	10.1 to 15	20.1 to 30.0	1	100	4.5	-	14.0	25	50
4.16 €	1	Available	5 Days	10	Contact Probes	1	[Needle] Needle E	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.8	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.58	10.1 to 15	20.1 to 30.0	1	100	4.5	-	14.0	25	50
4.16 €	1	Available	Same day Stock	10	Contact Probes	1	[Flat] Flat G	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.8	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.58	10.1 to 15	20.1 to 30.0	1	100	4.5	-	14.0	25	50
4.16 €	1	Available	5 Days	10	Contact Probes	1	[Straight, Crowned] Straight Crown H	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.42	Nickel Plating Base, Rhodium Plating	0.1 to 3	-	0.58	10.1 to 15	20.1 to 30.0	1	100	2	-	14.0	25	50
4.16 €	1	Available	5 Days	10	Contact Probes	1	[Cup] Cup J	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.42	Nickel Plating Base, Rhodium Plating	0.1 to 3	-	0.58	10.1 to 15	20.1 to 30.0	1	100	2	-	14.0	25	50
4.16 €	1	Available	5 Days	10	Contact Probes	1	[Sphere Shape (SR)] Sphere(SR) N	1 to 2.6	2	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.42	Nickel Plating Base, Rhodium Plating	0.1 to 3	-	0.58	10.1 to 15	20.1 to 30.0	1	100	2	-	14.0	25	50

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Basic information

Barrel, Receptacle Material	Copper Alloy	Properties	Standard

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Basic Attributes

Type
- Contact Probes
- Receptacle
Clear
Min. Mounting Pitch(mm)
1
Clear
Plunger Tip Shape
- Needle
  - Needle C
  - Needle E
- Sphere Shape (SR)
  - Sphere(SR) B
  - Sphere(SR) N
- Cup
  - Cup D
  - Cup J
- Flat
  - Flat G
- Straight, Crowned
  - Straight Crown A
  - Straight Crown H
Clear
Full Stroke (Range)(mm)
1 to 2.6
Clear
Full Stroke(mm)
2
Clear
2/3 Stroke Spring Pressure (Range)(gf)
- 30.1 to 50
Clear
Plunger Material
- Carbon steel
  - ISO-TC90 Equiv.
Clear
Plunger O.D.(Ø)
0.42

0.8
Clear
Plunger Surface Treatment
- Nickel Plating Base, Rhodium Plating
Clear
Plunger Length L1 (Range)(mm)
0.1 to 3

3.1 to 5
Clear
Receptacle O.D. D (Range)(Ø)
- 0.01 to 1
Clear
Barrel, Receptacle O.D.(Ø)
0.58

0.8
Clear
Barrel, Receptacle Length L2 (Range)(mm)
- 10.1 to 15
- 15.1 to 20
Clear
Allowable Current(A)
1
Clear
Resistance(mΩ)
100
Clear
Plunger Length(mm)
2

4.5
Clear
Receptacle Outermost Diameter(Ø)
0.9
Clear
Barrel, Receptacle Length(mm)
14.0

18.6
Clear
Initial Spring Pressure(gf)
25
Clear
2/3 Stroke Spring Pressure(gf)
50
Clear
Type
- NP58
- NR58
Clear
Initial Spring Pressure (Range)(gf)
20.1 to 30.0
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