Contact Probes / NP68SF 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.

Part Number

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NP68-K

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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	Phosphor Bronze	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 (End) Shape	-	Lead Wire Color	-	Lead Wire Length
NP68SF NRB68	- -	A	-	W	-	1000

■Contact Probes

Part Number	Mounting Pitch (min.)	Full Stroke	Spring Pressure		Allowable Current	Resistance	Replacement Cycle (Reference)	Unit Price	Volume Discount Rate
			Initial	2/3 Stroke				1 ~ 69 pc(s).	70~99	100~500
NP68SF	1.4mm	4.3mm	25gf	50gf	2.5A	60mΩ	100,000 times
NP68			30gf	90gf

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

■Receptacles
For NR68, NR68S, NR45S and NR45, please select the end shape.

Part Number	Matching Contact Probe	Mounting Hole for Press-Fitting Dimension (Reference)	Unit Price	Volume Discount Rate
			1 ~ 69 pc(s).	70~99	100~500
NR68	NP68SF NP68	0.83~0.84mm
NR68S

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

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Part Number
NP68-K

Part Number	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)	End Shape	Plunger Material	Plunger O.D. (Ø)	Plunger Surface Treatment	Plunger Length L1 (Range) (mm)	Receptacle O.D. D (Range) (Ø)	Barrel, Receptacle Material	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)
	2.52 €	1		5 Days	10	Contact Probes	1.4	Triangular Pyramid-K	3 to 4.5	4.3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	1.2	Nickel Plating Base, Rhodium Plating	5.1 to 8	-	[Copper Alloy] Phosphor Bronze	0.68	15.1 to 20	20.1 to 30.0	2.5	60	6.3	-	18.3	30	90

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Basic Attributes

Type
- Contact Probes
- Receptacle
Clear
Min. Mounting Pitch(mm)
1.4
Clear
Full Stroke (Range)(mm)
3 to 4.5
Clear
Full Stroke(mm)
4.3
Clear
2/3 Stroke Spring Pressure (Range)(gf)
- 30.1 to 50
- 50.1 to 100
Clear
End Shape
- Cylindrical
  - B Solder and Crimp Type
- C Solder Type
Clear
Plunger Material
- Carbon steel
  - ISO-TC90 Equiv.
Clear
Plunger O.D.(Ø)
0.49

1.2
Clear
Plunger Surface Treatment
- Nickel Plating Base, Rhodium Plating
Clear
Plunger Length L1 (Range)(mm)
5.1 to 8
Clear
Receptacle O.D. D (Range)(Ø)
- 0.01 to 1
Clear
Barrel, Receptacle Material
- Copper Alloy
  - Copper Alloy
  - Phosphor Bronze
Clear
Barrel, Receptacle O.D.(Ø)
0.68

0.85
Clear
Barrel, Receptacle Length L2 (Range)(mm)
- 15.1 to 20
- 25.1 to 30
Clear
Initial Spring Pressure (Range)(gf)
20.1 to 30.0
Clear
Allowable Current(A)
2.5
Clear
Resistance(mΩ)
60
Clear
Plunger Length(mm)
6.3
Clear
Receptacle Outermost Diameter(Ø)
0.97
Clear
Barrel, Receptacle Length(mm)
18.3

25.3
Clear
Initial Spring Pressure(gf)
25

30
Clear
2/3 Stroke Spring Pressure(gf)
50

90
Clear
Type
- NP68
- NP68SF
- NR68
- NR68S
Clear
Plunger Tip Shape
- Needle
  - Needle C
  - Needle E
- Triangular Pyramid-K
- Sphere Shape (SR)
  - Sphere(SR) B
  - Sphere(SR) N
- Cup
  - Cup D
  - Cup J
- Flat
  - Flat G
- Tapered, Crowned
  - Taper Crown AS
- Waffle
  - Waffle A
  - Waffle H
Clear
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Clear

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Optional Attributes

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Variation of this product

Part Number
NP68-C
NP68-D
NP68-E
NP68-N
NP68SF-A
NP68SF-AS

Standard Unit Price	Minimum order quantity	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)	End Shape	Plunger Material	Plunger O.D. (Ø)	Plunger Surface Treatment	Plunger Length L1 (Range) (mm)	Receptacle O.D. D (Range) (Ø)	Barrel, Receptacle Material	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)
2.52 €	1	5 Days	10	Contact Probes	1.4	[Needle] Needle C	3 to 4.5	4.3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	0.49	Nickel Plating Base, Rhodium Plating	5.1 to 8	-	[Copper Alloy] Phosphor Bronze	0.68	15.1 to 20	20.1 to 30.0	2.5	60	6.3	-	18.3	30	90
2.52 €	1	5 Days	10	Contact Probes	1.4	[Cup] Cup D	3 to 4.5	4.3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	1.2	Nickel Plating Base, Rhodium Plating	5.1 to 8	-	[Copper Alloy] Phosphor Bronze	0.68	15.1 to 20	20.1 to 30.0	2.5	60	6.3	-	18.3	30	90
2.52 €	1	5 Days	10	Contact Probes	1.4	[Needle] Needle E	3 to 4.5	4.3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	1.2	Nickel Plating Base, Rhodium Plating	5.1 to 8	-	[Copper Alloy] Phosphor Bronze	0.68	15.1 to 20	20.1 to 30.0	2.5	60	6.3	-	18.3	30	90
2.52 €	1	5 Days	10	Contact Probes	1.4	[Sphere Shape (SR)] Sphere(SR) N	3 to 4.5	4.3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	0.49	Nickel Plating Base, Rhodium Plating	5.1 to 8	-	[Copper Alloy] Phosphor Bronze	0.68	15.1 to 20	20.1 to 30.0	2.5	60	6.3	-	18.3	30	90
2.52 €	1	5 Days	10	Contact Probes	1.4	[Waffle] Waffle A	3 to 4.5	4.3	30.1 to 50	-	[Carbon steel] ISO-TC90 Equiv.	1.2	Nickel Plating Base, Rhodium Plating	5.1 to 8	-	[Copper Alloy] Phosphor Bronze	0.68	15.1 to 20	20.1 to 30.0	2.5	60	6.3	-	18.3	25	50
2.52 €	1	5 Days	10	Contact Probes	1.4	[Tapered, Crowned] Taper Crown AS	3 to 4.5	4.3	30.1 to 50	-	[Carbon steel] ISO-TC90 Equiv.	0.49	Nickel Plating Base, Rhodium Plating	5.1 to 8	-	[Copper Alloy] Phosphor Bronze	0.68	15.1 to 20	20.1 to 30.0	2.5	60	6.3	-	18.3	25	50