Contact Probes / NP72 / NP72HD Series

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NR72K

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■Contact Probes

No.	Part	Material	Surface Treatment
	Plunger	ISO-TC90 Equiv.	Rhodium Plating on Nickel Undercoat
	Barrel	Brass	Gold Plating on Nickel Undercoat
	Spring	Spring Steel (JIS-SWP)	Gold Plating

■Receptacles

Material	Surface Treatment
Brass	Gold Plating on Nickel Undercoat

Specifications

Part Number	-	Tip (End) Shape	-	Lead Wire Color	-	Lead Wire Length
NP30 NP68S3SF NR30K NR72K NRSHB30 NRB68	- - -	A B B	- -	R W	- -	1000 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
NP30	1.27mm	2.5mm (2.0mm)	5gf(40gf)	45gf(80gf)	1A	100mΩ	50,000 times
NP30HD			15gf	46gf
NP72	1.27mm	2.5mm	30gf	50gf	1A	80mΩ	25,000 times
NP72HD			15gf	100gf
NP68S3SF	1.27mm	4.3mm	25gf	50gf	2A	80mΩ	30,000 times
NP68S3			30gf	90gf
NP76	1.27mm	6.0mm	60gf	150gf	1.3A	80mΩ	300,000 times

Full Stroke in ( ) is applicable to Tip Shape C40, E40, G40, H40, J40, K, AA, AH and AS.
For orders larger than indicated quantity, please request a quotation.

■Receptacles
For NR30K, NR68 and NR68S, please select the end shape.

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
NR30K	NP30 NP30HD	0.85~0.86mm
NR30SH-B	NP30 NP30HD	0.87~0.88mm
NR72K	NP72 NP72HD	0.88~0.89mm
NR68	NP68S3SF NP68S3	0.83~0.84mm
NR68S	NP68S3SF NP68S3	0.83~0.84mm
NR76	NP76	0.97~0.98mm

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

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Part Number
NR72K

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)	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)
	1.25 €	1		Same day Stock	10	Receptacle	-	-	-	-	-	-	-	-	-	1.01 to 1.50	0.90	15.1 to 20	-	-	-	-	1.1	17.1	-	-

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Barrel, Receptacle Material	Brass	Properties	Standard

This page is Contact Probes / NP72 / NP72HD Series, part number NR72K.
You can find the detail information about specifications and dimensions on part number NR72K.

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Basic Attributes

Type
- Contact Probes
- Receptacle
Clear
Min. Mounting Pitch(mm)
1.27
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 H
- Waffle
  - Waffle A
Clear
Full Stroke (Range)(mm)
1 to 2.6
Clear
Full Stroke(mm)
2.5
Clear
2/3 Stroke Spring Pressure (Range)(gf)
- 30.1 to 50
- 50.1 to 100
Clear
Plunger Material
- Carbon steel
  - ISO-TC90 Equiv.
Clear
Plunger O.D.(Ø)
0.54

0.9
Clear
Plunger Surface Treatment
- Nickel Plating Base, Rhodium Plating
Clear
Plunger Length L1 (Range)(mm)
3.1 to 5
Clear
Barrel, Receptacle O.D.(Ø)
0.72

0.90
Clear
Barrel, Receptacle Length L2 (Range)(mm)
- 10.1 to 15
- 15.1 to 20
Clear
Initial Spring Pressure (Range)(gf)
10.1 to 20

20.1 to 30.0
Clear
Allowable Current(A)
1
Clear
Resistance(mΩ)
80
Clear
Plunger Length(mm)
3.4
Clear
Receptacle Outermost Diameter(Ø)
1.1
Clear
Barrel, Receptacle Length(mm)
12.5

17.1
Clear
Initial Spring Pressure(gf)
15

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

100
Clear
Type
- NP72
- NP72HD
- NR72K
Clear
Receptacle O.D. D (Range)(Ø)
- 1.01 to 1.50
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
NP72-A
NP72-B
NP72-C
NP72-D
NP72-E
NP72-G

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)	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)
2.77 €	1	5 Days	10	Contact Probes	1.27	[Waffle] Waffle A	1 to 2.6	2.5	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.9	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.72	10.1 to 15	20.1 to 30.0	1	80	3.4	-	12.5	30	50
2.77 €	1	5 Days	10	Contact Probes	1.27	[Sphere Shape (SR)] Sphere(SR) B	1 to 2.6	2.5	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.9	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.72	10.1 to 15	20.1 to 30.0	1	80	3.4	-	12.5	30	50
2.77 €	1	5 Days	10	Contact Probes	1.27	[Needle] Needle C	1 to 2.6	2.5	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.54	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.72	10.1 to 15	20.1 to 30.0	1	80	3.4	-	12.5	30	50
2.77 €	1	5 Days	10	Contact Probes	1.27	[Cup] Cup D	1 to 2.6	2.5	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.9	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.72	10.1 to 15	20.1 to 30.0	1	80	3.4	-	12.5	30	50
2.77 €	1	Same day Stock	10	Contact Probes	1.27	[Needle] Needle E	1 to 2.6	2.5	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.9	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.72	10.1 to 15	20.1 to 30.0	1	80	3.4	-	12.5	30	50
2.77 €	1	5 Days	10	Contact Probes	1.27	[Flat] Flat G	1 to 2.6	2.5	30.1 to 50	[Carbon steel] ISO-TC90 Equiv.	0.9	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	0.72	10.1 to 15	20.1 to 30.0	1	80	3.4	-	12.5	30	50