NSP/NSPP Series
Ceramic Housed – Consumer Grade Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Rev Date: 10/13/2010 1 www.seielect.com
This specification may be changed at any time without prior notice. marketing@seielect.com
Please confirm technical specifications before you order and/or use.
Test Test Results
Moisture Resistance ±5%
Thermal Shock ±2%
Load Life @ 70ºC - 1,000 hrs ±5%
Resistance to Sodering Heat ±2%
Short Time Overload ±2%
Dielectric Withstanding Voltage ±2%
Operating Temperature Range: -55ºC to +250ºC
Maximum
Type / Code Working
Volta
g
e
(
*
)
1%, 5%
NSP 2 2W 100V ±200 ppm/ºC 0.1 - 20K
NSP 3 3W 200V ±200 ppm/ºC 0.1 - 20K
NSP 5 5W 300V ±200 ppm/ºC 0.1 - 20K
NSP 7 7W 350V ±200 ppm/ºC 0.1 - 20K
NSP 10 10W 500V ±200 ppm/ºC 0.1 - 20K
NSP 15 15W 600V ±200 ppm/ºC 0.1 - 2K
NSP 20 20W 700V ±200 ppm/ºC 0.1 - 2K
NSP 25 25W 700V ±200 ppm/ºC 0.1 - 5.1K
Power Rating (Watts)
@ 25ºC
Resistance
Temperature
Coefficient
Ohmic Range (Ω) and Tolerance
(*) Lesser of √PR or maximum working voltage.
Features:
Electrical Specifications
Performance Characteristics
• 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
NSP/NSPP Series
Ceramic Housed – Consumer Grade Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Rev Date: 10/13/2010 2 www.seielect.com
This specification may be changed at any time without prior notice. marketing@seielect.com
Please confirm technical specifications before you order and/or use.
ABC D E F
Body Length Body Width Body Height Lead Length (Bulk) Lead Diameter Standoff He ight
0.71 ± 0.02 0.28 ± 0.04 0.28 ± 0.04 1.42 ± 0.12 0.026 ± 0.002 inches
18.0 ± 0.5 7.0 ± 1.0 7.0 ± 1.0 36.0 ± 3.0 0.65 ± 0.05 mm
0.71 ± 0.02 0.28 ± 0.04 0.28 ± 0.04 1.42 ± 0.12 0.026 ± 0.002 0.04 inches
18.0 ± 0.5 7.0 ± 1.0 7.0 ± 1.0 36.0 ± 3.0 0.65 ± 0.05 1.00 mm
0.87 ± 0.02 0.32 ± 0.04 0.32 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 inches
22.0 ± 0.5 8.0 ± 1.0 8.0 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 mm
0.87 ± 0.02 0.32 ± 0.04 0.32 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 0.04 inches
22.0 ± 0.5 8.0 ± 1.0 8.0 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 1.00 mm
0.87 ± 0.02 0.39 ± 0.04 0.35 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 inches
22.0 ± 0.5 10.0 ± 1.0 9.0 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 mm
0.87 ± 0.02 0.39 ± 0.04 0.35 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 0.08 inches
22.0 ± 0.5 10.0 ± 1.0 9.0 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 2.00 mm
1.38 ± 0.02 0.39 ± 0.04 0.39 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 inches
35.0 ± 0.5 10.0 ± 1.0 10.0 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 mm
1.89 ± 0.02 0.39 ± 0.04 0.39 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 inches
48.0 ± 0.5 10.0 ± 1.0 10.0 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 mm
1.89 ± 0.02 0.39 ± 0.04 0.35 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 0.12 inches
48.0 ± 0.5 10.0 ± 1.0 9.0 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 3.00 mm
1.89 ± 0.02 0.49 ± 0.04 0.49 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 inches
48.0 ± 0.5 12.5 ±0 1.0 12.5 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 mm
2.36 ± 0.04 0.57 ± 0.04 0.53 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 inches
60.0 ± 1.0 14.5 ± 1.0 13.5 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 mm
2.36 ± 0.04 0.49 ± 0.04 0.49 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 0.12 inches
60.0 ± 1.0 12.5 ± 1.0 12.5 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 3.00 mm
2.36 ± 0.04 0.57 ± 0.04 0.53 ± 0.04 1.42 ± 0.12 0.032 ± 0.002 inches
60.0 ± 1.0 14.5 ± 1.0 13.5 ± 1.0 36.0 ± 3.0 0.80 ± 0.05 mm
NSP 3
NSPP 3
Type / Code Units
NSP 2
NSPP 2
NSP 15
NSP 20
NSPP 20
NSP 5
NSPP 5
NSP 7
NSP 10
NSP 25
-
-
-
-
-
-
-
-
NSPP 10
Mechanical Specifications
Performance Characteristics
NSP/NSPP Series
Ceramic Housed – Consumer Grade Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Rev Date: 10/13/2010 3 www.seielect.com
This specification may be changed at any time without prior notice. marketing@seielect.com
Please confirm technical specifications before you order and/or use.
Nominal
Code Resistance
71.2K
T
y
pe Description Code Tolerance
V
alues T
y
pes Qt
y
Description Code
NSP Standard 2 1% E96 All 1,000 Bulk A
NSPP With Standoff 35% E24
5
7
10
15
20
25
SEI Type Toleranc e Packaging
NSP 5% A
Size
NSP 2 Code Code Quantity
NSPP 3F B1,000
5J
7
10
15
20
25
Product Series Power Tolerance
Description Size
Resistance ValuePackaging
Four characters with
the multiplier used as
the decimal holder.
With Standoff 3W
5W
Standard 2W
Bulk All sizes
20 Kohm = 20K0
0.1 ohm = R100
15W 1 ohm = 1R00
10W
Tol
1%
5%
25W
20W
7W
12345678910
NSP7JB1K20
How to Order
New part number format starting January 3rd, 2011:
How to Order
