Contact Probes / NP84SF / NP8 Series

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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	-
	Ball	Stainless Steel	-

Inside of Probe Barrel is greased.

■Receptacles

No.	Material	Surface Treatment
	German Silver	Gold Plating on Nickel Undercoat
	Brass	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.

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Part Number
NR84-A
NR84-B
NR84-C

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)
3.27 €	1	Available	5 Days	10	Receptacle	-	-	-	-	-	A Wire Wrap Type	-	-	-	-	2.01 to 3	[Copper Alloy] German Silver	2.36	30.1 or More	-	-	-	-	2.49	30.5	-	-
3.27 €	1	Available	Same day Stock	10	Receptacle	-	-	-	-	-	[Cylindrical] B Solder, Crimp, Terminal Type	-	-	-	-	2.01 to 3	[Copper Alloy] German Silver	2.36	30.1 or More	-	-	-	-	2.49	30.5	-	-
3.27 €	1	Available	Same day Stock	10	Receptacle	-	-	-	-	-	C Solder Type	-	-	-	-	2.01 to 3	[Copper Alloy] German Silver	2.36	30.1 or More	-	-	-	-	2.49	30.5	-	-

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Basic Attributes

Min. Mounting Pitch(mm)
3.0
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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
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Full Stroke (Range)(mm)
5 to 6.5
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Full Stroke(mm)
6.3
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2/3 Stroke Spring Pressure (Range)(gf)
- 30.1 to 50
- 100.1 to 150
- 150.1 to 200
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End Shape
- Cylindrical
  - B Solder, Crimp, Terminal Type
- C Solder Type
- A Wire Wrap Type
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Plunger Material
- Copper Alloy
  - EN CW101C Equiv.
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Plunger O.D.(Ø)
1.3

1.58

2.54
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Plunger Surface Treatment
- Nickel Plating Base, Rhodium Plating
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Plunger Length L1 (Range)(mm)
8.1 to 12
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Receptacle O.D. D (Range)(Ø)
- 2.01 to 3
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Barrel, Receptacle Material
- Copper Alloy
  - Brass
  - German Silver
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Barrel, Receptacle O.D.(Ø)
2

2.36
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Barrel, Receptacle Length L2 (Range)(mm)
- 20.1 to 25
- 30.1 or More
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Initial Spring Pressure (Range)(gf)
0 to 10

30.1 to 50

50.1 to 100
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Allowable Current(A)
1.5
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Resistance(mΩ)
80
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Plunger Length(mm)
8.3
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Receptacle Outermost Diameter(Ø)
2.49
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Barrel, Receptacle Length(mm)
24.7

30.5
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Initial Spring Pressure(gf)
10

45

77
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2/3 Stroke Spring Pressure(gf)
50

126

200
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Type
- NP84
- NP84HD
- NP84SF
- NR84
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Type
- Contact Probes
- Receptacle
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