NSP/NSPP Series
Ceramic Housed – Consumer Grade Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
•
•
•
•
•
•
•
Flameproof construction
Temperature coefficient of resistance of ±200ppm/ºC
Low resistance values
Power derating is linear from100% at 25ºC to zero at 250ºC
Also available with standoffs as NSPP
Other styles and configurations available - contact factory
RoHS compliant / lead-free
Electrical Specifications
Type / Code
Power Rating (Watts)
@ 25ºC
Maximum
Working
Voltage (*)
100V
200V
300V
350V
500V
600V
700V
700V
Resistance
Temperature
Coefficient
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
±200 ppm/ºC
Ohmic Range (Ω) and Tolerance
1%, 5%
0.1 - 20K
0.1 - 20K
0.1 - 20K
0.1 - 20K
0.1 - 20K
0.1 - 2K
0.1 - 2K
0.1 - 5.1K
NSP 2
2W
NSP 3
3W
NSP 5
5W
NSP 7
7W
NSP 10
10W
NSP 15
15W
NSP 20
20W
NSP 25
25W
(*) Lesser of
√PR
or maximum working voltage.
Performance Characteristics
Test
Moisture Resistance
Thermal Shock
Load Life @ 70ºC - 1,000 hrs
Resistance to Sodering Heat
Short Time Overload
Dielectric Withstanding Voltage
Operating Temperature Range: -55ºC to +250ºC
Test Results
±5%
±2%
±5%
±2%
±2%
±2%
Rev Date: 10/13/2010
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
1
www.seielect.com
marketing@seielect.com
NSP/NSPP Series
Ceramic Housed – Consumer Grade Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications
Type / Code
NSP 2
NSPP 2
NSP 3
NSPP 3
NSP 5
NSPP 5
NSP 7
NSP 10
NSPP 10
NSP 15
NSP 20
NSPP 20
NSP 25
A
Body Length
0.71 ± 0.02
18.0 ± 0.5
0.71 ± 0.02
18.0 ± 0.5
0.87 ± 0.02
22.0 ± 0.5
0.87 ± 0.02
22.0 ± 0.5
0.87 ± 0.02
22.0 ± 0.5
0.87 ± 0.02
22.0 ± 0.5
1.38 ± 0.02
35.0 ± 0.5
1.89 ± 0.02
48.0 ± 0.5
1.89 ± 0.02
48.0 ± 0.5
1.89 ± 0.02
48.0 ± 0.5
2.36 ± 0.04
60.0 ± 1.0
2.36 ± 0.04
60.0 ± 1.0
2.36 ± 0.04
60.0 ± 1.0
B
Body Width
0.28 ± 0.04
7.0 ± 1.0
0.28 ± 0.04
7.0 ± 1.0
0.32 ± 0.04
8.0 ± 1.0
0.32 ± 0.04
8.0 ± 1.0
0.39 ± 0.04
10.0 ± 1.0
0.39 ± 0.04
10.0 ± 1.0
0.39 ± 0.04
10.0 ± 1.0
0.39 ± 0.04
10.0 ± 1.0
0.39 ± 0.04
10.0 ± 1.0
0.49 ± 0.04
12.5 ±0 1.0
0.57 ± 0.04
14.5 ± 1.0
0.49 ± 0.04
12.5 ± 1.0
0.57 ± 0.04
14.5 ± 1.0
C
Body Height
0.28 ± 0.04
7.0 ± 1.0
0.28 ± 0.04
7.0 ± 1.0
0.32 ± 0.04
8.0 ± 1.0
0.32 ± 0.04
8.0 ± 1.0
0.35 ± 0.04
9.0 ± 1.0
0.35 ± 0.04
9.0 ± 1.0
0.39 ± 0.04
10.0 ± 1.0
0.39 ± 0.04
10.0 ± 1.0
0.35 ± 0.04
9.0 ± 1.0
0.49 ± 0.04
12.5 ± 1.0
0.53 ± 0.04
13.5 ± 1.0
0.49 ± 0.04
12.5 ± 1.0
0.53 ± 0.04
13.5 ± 1.0
D
Lead Length (Bulk)
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
1.42 ± 0.12
36.0 ± 3.0
E
Lead Diameter
0.026 ± 0.002
0.65 ± 0.05
0.026 ± 0.002
0.65 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
0.032 ± 0.002
0.80 ± 0.05
F
Standoff Height
-
0.04
1.00
-
0.04
1.00
-
0.08
2.00
-
-
0.12
3.00
-
-
0.12
3.00
-
Units
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Performance Characteristics
Rev Date: 10/13/2010
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
2
www.seielect.com
marketing@seielect.com
NSP/NSPP Series
Ceramic Housed – Consumer Grade Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
NSP
Type
NSP
NSPP
Description
Standard
With Standoff
7
Code
2
3
5
7
10
15
20
25
1.2K
5%
Tolerance
1%
5%
Values
E96
E24
Types
All
A
Qty
1,000
Description
Bulk
Code
A
New part number format starting January 3
rd
, 2011:
How to Order
1
2
3
4
5
6
7
8
9
10
N
S
P
7
J
B
1
K
2
0
Product Series
Standard
NSP
With Standoff
NSPP
Size
2
3
5
7
10
15
20
25
Power
2W
3W
5W
7W
10W
15W
20W
25W
Tolerance
Tol
Code
1%
F
5%
J
Packaging
Code
B
Description
Bulk
Size
All sizes
Quantity
1,000
Resistance Value
Four characters with
the multiplier used as
the decimal holder.
0.1 ohm = R100
1 ohm = 1R00
20 Kohm = 20K0
Rev Date: 10/13/2010
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
3
www.seielect.com
marketing@seielect.com
