Contact Probes / NP89SF / NP89 Series

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Promotional pricing ends 30/11/2024
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Technical Information

■Contact Probes

No.	Part	Material	Surface Treatment
	Plunger	EN CW101C Equiv.	Rhodium Plating on Nickel Undercoat
	Barrel	Brass	Gold Plating on Nickel Undercoat
	Spring	Stainless Steel	Gold Plating
	Ball	JIS-SUJ (Bearing Steel)	Gold Plating

Inside of Probe Barrel is greased.

■Receptacles

Material	Surface Treatment
German Silver	Gold Plating on Nickel Undercoat

Specifications

Part Number	-	Tip (End) Shape	-	Lead Wire Color	-	Lead Wire Length
NP84 NR90 NRB84 NRB90	- -	G B	- -	W BL	- -	1000 400

■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
NP84SF	3.0mm	6.3mm	10gf	50gf	1.5A	80mΩ	300,000 times
NP84			45gf	126gf
NP84HD			77gf	200gf
NP90SF	3.5mm (4.5mm)	6.4mm	10gf	50gf	1.5A	80mΩ	300,000 times
NP90			40gf	150gf
NP90HD			146gf	250gf
NP89SF	4.5mm	6.4mm	30gf	100gf	1.5A	80mΩ	300,000 times
NP89S			84gf	275gf
NP89			170gf	450gf

Mounting Pitch in ( ) is applicable to Tip Shape A and D.
For orders larger than indicated quantity, please request a quotation.

■Receptacles
For NR84, NR89 and NR90, 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
NR84	NP84SF NP84 NP84HD	2.41~2.46mm
NR90	NP90SF NP90 NP90HD	2.77~2.82mm
NR89	NP89SF NP89S NP89	3.58~3.63mm

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

Part Number:

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Part Number
NP89-B
NP89S-B
NP89SF-B

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)
8.57 €	1	Available	5 Days	10	Contact Probes	4.5	[Sphere Shape (SR)] Sphere(SR) B	5 to 6.5	6.4	300.1 or More	-	[Copper Alloy] EN CW101C Equiv.	3.95	Nickel Plating Base, Rhodium Plating	8.1 to 12	-	[Copper Alloy] Brass	3.18	25.1 to 30	100.1 to 200	1.5	80	8.9	-	27.3	170	450
8.57 €	1	Available	5 Days	10	Contact Probes	4.5	[Sphere Shape (SR)] Sphere(SR) B	5 to 6.5	6.4	200.1 to 300	-	[Copper Alloy] EN CW101C Equiv.	3.95	Nickel Plating Base, Rhodium Plating	8.1 to 12	-	[Copper Alloy] Brass	3.18	25.1 to 30	50.1 to 100	1.5	80	8.9	-	27.3	84	275
8.57 €	1	Available	5 Days	10	Contact Probes	4.5	[Sphere Shape (SR)] Sphere(SR) B	5 to 6.5	6.4	50.1 to 100	-	[Copper Alloy] EN CW101C Equiv.	3.95	Nickel Plating Base, Rhodium Plating	8.1 to 12	-	[Copper Alloy] Brass	3.18	25.1 to 30	20.1 to 30.0	1.5	80	8.9	-	27.3	30	100

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Basic Attributes

Type
- Contact Probes
- Receptacle
Clear
Min. Mounting Pitch(mm)
4.5
Clear
Full Stroke (Range)(mm)
5 to 6.5
Clear
Full Stroke(mm)
6.4
Clear
2/3 Stroke Spring Pressure (Range)(gf)
- 50.1 to 100
- 200.1 to 300
- 300.1 or More
Clear
End Shape
- Cylindrical
  - B Solder and Crimp Type
- C Solder Type
Clear
Plunger Material
- Copper Alloy
  - EN CW101C Equiv.
Clear
Plunger O.D.(Ø)
1.96

3.95
Clear
Plunger Surface Treatment
- Nickel Plating Base, Rhodium Plating
Clear
Plunger Length L1 (Range)(mm)
8.1 to 12
Clear
Receptacle O.D. D (Range)(Ø)
- 3.01 or More
Clear
Barrel, Receptacle Material
- Copper Alloy
  - Brass
  - German Silver
Clear
Barrel, Receptacle O.D.(Ø)
3.18

3.56
Clear
Barrel, Receptacle Length L2 (Range)(mm)
- 25.1 to 30
- 30.1 or More
Clear
Initial Spring Pressure (Range)(gf)
20.1 to 30.0

50.1 to 100

100.1 to 200
Clear
Allowable Current(A)
1.5
Clear
Resistance(mΩ)
80
Clear
Plunger Length(mm)
8.9
Clear
Receptacle Outermost Diameter(Ø)
3.71
Clear
Barrel, Receptacle Length(mm)
27.3

33.5
Clear
Initial Spring Pressure(gf)
30

84

170
Clear
2/3 Stroke Spring Pressure(gf)
100

275

450
Clear
Type
- NP89
- NP89S
- NP89SF
- NR89
Clear
Plunger Tip Shape
- Needle
  - Needle C
  - Needle E
- Sphere Shape (SR)
  - Sphere(SR) B
- Cup
  - Cup D
- Flat
  - Flat G
- Tapered, Crowned
  - Taper Crown AS
- Waffle
  - Waffle A
Clear
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