Contact Probes / NP20 Series
- Promotional pricing
- Volume Discount
- Order quantities extended (D-JIT)
(i)Remark
- [Specification Change] The material of the receptacle will be changed from brass to copper alloy (phosphor bronze) as soon as current stock runs out.
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- Drawing / Specifications
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- Technical Information
Dimensional Drawing
Contact
Probes
NP20
Receptacle
NR20K
| No. | Part | [M] Material | [S] Surface Treatment |
| (1) | Plunger | ISO−TC90 Equiv. | Rhodium Plating on Nickel Undercoat |
| (2) | Barrel | Phosphor Bronze | Gold Plating on Nickel Undercoat |
| (3) | Spring | Spring Steel (JIS−SWP) | Gold Plating |
[ ! ] Receptacles are selected from the following shapes.
| [M] Material | [S] Surface Treatment |
| Copper Alloy | Gold Plating on Nickel Undercoat |
[ ! ] Please refer to the receptacle specifications table for mounting hole dimensions.
Contact Probes／NP20 Tip Shapes
* For tip shapes C, J, and N, the material of plunger is EN CW101C Equiv.
A (Four pieces)
B
C*
C40
D
E
G
N40
J*
J40
N*
H (Four pieces)
Receptacle／NR20K Shape
ＮR20K－B
ＮR20K－N－B
ＮR20K－C
Specification Table
| Part Number | — | Tip Shape |
| NP20 | — | A |
| Part Number | Tip Shape | Minimum mounting pitch＊ | Full Stroke | Spring Pressure | Allowable Current | Resistance | Replacement Cycle | |
| Initial | 2/3 Stroke | |||||||
| NP20 | A·B·C·C40· D·E·G·H·J· J40·N・N40 | 0.9 mm | 2.0 mm (3.0) mm | 20gf | 50gf | 1.5 A | 80mΩ | 30,000 times |
* Minimum center-to-center spacing between adjacent contact probes.
■Receptacle
| Part Number | Shape Pattern | Matching Contact Probe | Mounting Hole for Press Fitting Dimension (Reference) |
| NR20K | B N-B C | NP20 | 0.63 to 0.64 mm |
Part Number:
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Part Number
|
|---|
| NP20-A |
| NP20-B |
| NP20-C |
| NP20-C40 |
| NP20-D |
| NP20-E |
| NP20-G |
| NP20-H |
| NP20-J |
| NP20-J40 |
| NP20-N |
| NP20-N40 |
| NR20K-B |
| NR20K-C |
| NR20K-N-B |
| Part Number |
Standard Unit Price
| Minimum order quantity | Volume Discount | 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) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
6.05 € | 1 | Available | 5 Days | 10 | Contact Probes | 0.9 | [Straight, Crowned] Straight Crown A | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.5 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
6.05 € 1.82 € | 1 | Available |
Same day
Stock | 10 | Contact Probes | 0.9 | [Sphere Shape (SR)] Sphere(SR) B | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.5 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available | 5 Days | 10 | Contact Probes | 0.9 | [Needle] Needle C | 3 to 4.5 | 3 | 30.1 to 50 | - | [Copper Alloy] EN CW101C Equiv. | 0.37 | Nickel Plating Base, Rhodium Plating | 0.1 to 3 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 3.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available |
Same day
Stock | 10 | Contact Probes | 0.9 | [Needle] Needle C40 | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.37 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
6.05 € 1.82 € | 1 | Available |
Same day
Stock | 10 | Contact Probes | 0.9 | [Cup] Cup D | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.5 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available | 5 Days | 10 | Contact Probes | 0.9 | [Needle] Needle E | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.5 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available | 5 Days | 10 | Contact Probes | 0.9 | [Flat] Flat G | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.5 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available | 5 Days | 10 | Contact Probes | 0.9 | [Straight, Crowned] Straight Crown H | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.37 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available | 5 Days | 10 | Contact Probes | 0.9 | [Cup] Cup J | 3 to 4.5 | 3 | 30.1 to 50 | - | [Copper Alloy] EN CW101C Equiv. | 0.37 | Nickel Plating Base, Rhodium Plating | 0.1 to 3 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 3.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available | 5 Days | 10 | Contact Probes | 0.9 | [Cup] Cup J40 | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.37 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available |
Same day
Stock | 10 | Contact Probes | 0.9 | [Sphere Shape (SR)] Sphere(SR) N | 3 to 4.5 | 3 | 30.1 to 50 | - | [Copper Alloy] EN CW101C Equiv. | 0.37 | Nickel Plating Base, Rhodium Plating | 0.1 to 3 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 3.0 | - | 15.0 | 20 | 50 | |
6.05 € | 1 | Available | 5 Days | 10 | Contact Probes | 0.9 | [Sphere Shape (SR)] Sphere(SR) N40 | 1 to 2.6 | 2 | 30.1 to 50 | - | [Carbon steel] ISO-TC90 Equiv. | 0.37 | Nickel Plating Base, Rhodium Plating | 3.1 to 5 | - | [Copper Alloy] Phosphor Bronze | 0.48 | 10.1 to 15 | 10.1 to 20 | 1 | 100 | 4.0 | - | 15.0 | 20 | 50 | |
1.64 € | 1 | Available |
Same day
Stock | 10 | Receptacle | - | - | - | - | - | [Cylindrical] NR20K-B | - | - | - | - | 0.01 to 1 | [Copper Alloy] Copper Alloy | 0.65 | 15.1 to 20 | - | - | - | - | 0.8 | 19.6 | - | - | |
1.64 € | 1 | Available | 5 Days | 10 | Receptacle | - | - | - | - | - | [Cylindrical] NR20K-N-B | - | - | - | - | 0.01 to 1 | [Copper Alloy] Copper Alloy | 0.65 | 15.1 to 20 | - | - | - | - | 0.8 | 19.6 | - | - | |
1.64 € | 1 | Available | 5 Days | 10 | Receptacle | - | - | - | - | - | [Cylindrical] NR20K-C | - | - | - | - | 0.01 to 1 | [Copper Alloy] Copper Alloy | 0.65 | 15.1 to 20 | - | - | - | - | 0.65 | 19.6 | - | - |
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Basic information
| Properties | Standard |
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Stock
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Basic Attributes
-
Type
- Contact Probes
- Receptacle
-
Min. Mounting Pitch(mm)
-
Plunger Tip Shape
- Needle
- Sphere Shape (SR)
- Cup
- Flat
- Straight, Crowned
- Needle
-
Full Stroke (Range)(mm)
-
Full Stroke(mm)
-
2/3 Stroke Spring Pressure (Range)(gf)
- 30.1 to 50
-
End Shape
- Cylindrical
- Cylindrical
-
Plunger Material
- Copper Alloy
- Carbon steel
- Copper Alloy
-
Plunger O.D.(Ø)
-
Plunger Surface Treatment
- Nickel Plating Base, Rhodium Plating
-
Plunger Length L1 (Range)(mm)
-
Receptacle O.D. D (Range)(Ø)
- 0.01 to 1
-
Barrel, Receptacle Material
- Copper Alloy
- Copper Alloy
-
Barrel, Receptacle O.D.(Ø)
-
Barrel, Receptacle Length L2 (Range)(mm)
- 10.1 to 15
- 15.1 to 20
-
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)
-
Type
- NP20
- NR20K-B
- NR20K-C
- NR20K-N-B
-
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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 .
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