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Spring contact pins
Contact Probes / NP45S3SF / NP45S3 Series

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Stock
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Type

Min. Mounting Pitch(mm)

Plunger Tip Shape

Needle

Needle E15
Needle C

Sphere Shape (SR)

Sphere(SR) B
Sphere(SR) N

Cup D
Cup J

Flat

Flat G

Straight, Crowned

Straight Crown H

Waffle

Waffle A

Full Stroke (Range)(mm)

3 to 4.5

Full Stroke(mm)

2/3 Stroke Spring Pressure (Range)(gf)

End Shape

Cylindrical

B Solder and Crimp Type

C Solder Type

Plunger Material

Copper Alloy

EN CW101C Equiv.

Carbon steel

ISO-TC90 Equiv.

Plunger O.D.(Ø)

0.68
1.3
1.5

Plunger Surface Treatment

Nickel Plating Base, Rhodium Plating

Plunger Length L1 (Range)(mm)

3.1 to 5

Receptacle O.D. D (Range)(Ø)

1.01 to 1.50

Barrel, Receptacle Material

Copper Alloy

Brass
Copper Alloy

Barrel, Receptacle O.D.(Ø)

1
1.32

Barrel, Receptacle Length L2 (Range)(mm)

Initial Spring Pressure (Range)(gf)

20.1 to 30.0

Allowable Current(A)

Resistance(mΩ)

Plunger Length(mm)

Receptacle Outermost Diameter(Ø)

1.42

Barrel, Receptacle Length(mm)

12.5
17.5

Initial Spring Pressure(gf)

2/3 Stroke Spring Pressure(gf)

Type

CAD

Est. shipping days

All
Same-day shipping possible
Within 5 working days

MISUMI

Contact Probes / NP45S3SF / NP45S3 Series

CatalogP.1-1871

Part number:

Still undefined. 20 possible part numbers found.

Outline drawing and specifications table
Part number list
More Information
Catalog

Outline drawing and specifications table

■Contact Probes

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

■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
NP45S3	-	B

■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
NP45S3SF	1.7mm	3.0mm	25gf	50gf	3A	60mΩ	300,000 times
NP45S3			30gf	100gf

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

■Receptacles
For NR45S5 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
NR45S	NP45S3SF NP45S3	1.39~1.41mm

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

Part number list

Number of items

Part number

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)

RoHS?

Minimum order quantity

Contact Probes	1.7	[Waffle] Waffle A	3 to 4.5	3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	1.3	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Sphere Shape (SR)] Sphere(SR) B	3 to 4.5	3	50.1 to 100	-	[Copper Alloy] EN CW101C Equiv.	1.3	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Needle] Needle C	3 to 4.5	3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	0.68	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Cup] Cup D	3 to 4.5	3	50.1 to 100	-	[Copper Alloy] EN CW101C Equiv.	1.3	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Needle] Needle E15	3 to 4.5	3	50.1 to 100	-	[Copper Alloy] EN CW101C Equiv.	1.5	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Flat] Flat G	3 to 4.5	3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	1.3	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Straight, Crowned] Straight Crown H	3 to 4.5	3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	0.68	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Cup] Cup J	3 to 4.5	3	50.1 to 100	-	[Copper Alloy] EN CW101C Equiv.	0.68	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Sphere Shape (SR)] Sphere(SR) N	3 to 4.5	3	50.1 to 100	-	[Carbon steel] ISO-TC90 Equiv.	0.68	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	30	100	10	1 pieces
Contact Probes	1.7	[Waffle] Waffle A	3 to 4.5	3	30.1 to 50	-	[Carbon steel] ISO-TC90 Equiv.	1.3	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Contact Probes	1.7	[Sphere Shape (SR)] Sphere(SR) B	3 to 4.5	3	30.1 to 50	-	[Copper Alloy] EN CW101C Equiv.	1.3	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Contact Probes	1.7	[Needle] Needle C	3 to 4.5	3	30.1 to 50	-	[Carbon steel] ISO-TC90 Equiv.	0.68	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Contact Probes	1.7	[Cup] Cup D	3 to 4.5	3	30.1 to 50	-	[Copper Alloy] EN CW101C Equiv.	1.3	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Contact Probes	1.7	[Needle] Needle E15	3 to 4.5	3	30.1 to 50	-	[Copper Alloy] EN CW101C Equiv.	1.5	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Contact Probes	1.7	[Flat] Flat G	3 to 4.5	3	30.1 to 50	-	[Carbon steel] ISO-TC90 Equiv.	1.3	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Contact Probes	1.7	[Straight, Crowned] Straight Crown H	3 to 4.5	3	30.1 to 50	-	[Carbon steel] ISO-TC90 Equiv.	0.68	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Contact Probes	1.7	[Cup] Cup J	3 to 4.5	3	30.1 to 50	-	[Copper Alloy] EN CW101C Equiv.	0.68	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Contact Probes	1.7	[Sphere Shape (SR)] Sphere(SR) N	3 to 4.5	3	30.1 to 50	-	[Carbon steel] ISO-TC90 Equiv.	0.68	Nickel Plating Base, Rhodium Plating	3.1 to 5	-	[Copper Alloy] Brass	1	10.1 to 15	20.1 to 30.0	3	60	4.5	-	12.5	25	50	10	1 pieces
Receptacle	-	-	-	-	-	[Cylindrical] B Solder and Crimp Type	-	-	-	-	1.01 to 1.50	[Copper Alloy] Copper Alloy	1.32	15.1 to 20	-	-	-	-	1.42	17.5	-	-	10	1 pieces
Receptacle	-	-	-	-	-	C Solder Type	-	-	-	-	1.01 to 1.50	[Copper Alloy] Copper Alloy	1.32	15.1 to 20	-	-	-	-	1.42	17.5	-	-	10	1 pieces

Unit price (excluding VAT)(Unit price including VAT)	Standard shipping days

1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 €0.77 € ( 0.92 € )	Stock item - 1 working dayAvailable for same-day shipping
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	Stock item - 1 working dayAvailable for same-day shipping
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 €0.77 € ( 0.92 € )	Stock item - 1 working dayAvailable for same-day shipping
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
1.88 € ( 2.24 € )	5 working days
0.75 € ( 0.89 € )	5 working days
0.75 € ( 0.89 € )	Stock item - 1 working dayAvailable for same-day shipping

Basic information

Caution

[Specification Change] The material of the receptacle will be changed from brass to copper alloy (phosphor bronze) as soon as current stock runs out.

Technical information

Outline and specifications

Example of Use

Catalog

Products homepage

Catalog (2-page spread)