WW1FT38R3 Stackpole Electronics Inc, WW1FT38R3 Datasheet - Page 2

• Manufacturer Part Number: WW1FT38R3
• Description: RES WW 1W 38.3 OHM 1% AXIAL
• Manufacturer: Stackpole Electronics Inc
• Series: WWr

Specifications of WW1FT38R3

• Resistance (ohms): 38.3
• Power (watts): 1W
• Composition: Wirewound
• Temperature Coefficient: ±20ppm/°C
• Tolerance: ±1%
• Size / Dimension: 0.110" Dia x 0.374" L (2.80mm x 9.50mm)
• Lead Style: Through Hole
• Package / Case: Axial
• Resistance In Ohms: 38.3
• Case: Axial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Height: -
• Other names: WW 1 38.3 1% R; WW138.31%R; WW138.31%R; WW138.3FR; WW138.3FR

WW/MWW/NWW Series
General Purpose and Precision Wirewound Resistor
Rev Date: 03/24/2011
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
(1) Available in 0.04mm / 0.0016"
(N)WW7B / (N)WWS10
(N)WW1 / (N)WWS2
(N)WW2 / (N)WWS3
(N)WW3 / (N)WWS4
(N)WW4 / (N)WWS5
(N)WW5 / (N)WWS7
Type / Code
(N)MWW10
(N)MWW1
(N)MWW3
(N)MWW5
(N)WW1A
(N)WW2A
(N)WW3A
(N)WW10
(N)WWH
(N)WW7
Temperature Cycling
Short Time Overload
Moisture Resistance
Load Life
Test
0.312 ± 0.062
0.375 ± 0.062
0.875 ± 0.062
0.385 ± 0.062
0.925 ± 0.062
1.965 ± 0.062
0.42 ± 0.062
0.37 ± 0.062
0.55 ± 0.062
0.56 ± 0.062
1.78 ± 0.062
0.56 ± 0.062
0.5 ± 0.062
0.7 ± 0.062
1.2 ± 0.062
10.7 ± 1.6
14.2 ± 1.6
12.7 ± 1.6
17.8 ± 1.6
22.2 ± 1.6
25.4 ± 1.6
30.5 ± 1.6
45.2 ± 1.6
14.2 ± 1.6
23.5 ± 1.6
49.9 ± 1.6
1 ± 0.062
7.9 ± 1.6
9.5 ± 1.6
9.4 ± 1.6
9.8 ± 1.6
14 ± 1.6
A
Performance Characteristics
Mechanical Specifications
2
0.156 ± 0.031
0.156 ± 0.031
0.187 ± 0.031
0.218 ± 0.031
0.312 ± 0.031
0.312 ± 0.031
0.312 ± 0.031
0.375 ± 0.031
0.135 ± 0.031
0.205 ± 0.031
0.11 ± 0.031
0.11 ± 0.031
0.11 ± 0.031
0.27 ± 0.031
0.33 ± 0.031
0.48 ± 0.031
12.2 ± 0.8
2.8 ± 0.8
2.8 ± 0.8
2.8 ± 0.8
4.8 ± 0.8
5.5 ± 0.8
6.9 ± 0.8
7.9 ± 0.8
7.9 ± 0.8
7.9 ± 0.8
9.5 ± 0.8
3.4 ± 0.8
5.2 ± 0.8
8.4 ± 0.8
4 ± 0.8
4 ± 0.8
B
Stackpole Electronics, Inc.
1% max
Result
0.5%
1%
1%
0.036 ± 0.002(1)
0.91 ± 0.05(1)
0.025 ± 0.002
0.025 ± 0.002
0.025 ± 0.002
0.032 ± 0.002
0.032 ± 0.002
0.032 ± 0.002
0.032 ± 0.002
0.036 ± 0.002
0.036 ± 0.002
0.036 ± 0.002
0.036 ± 0.002
0.032 ± 0.002
0.032 ± 0.002
0.036 ± 0.002
0.04 ± 0.002
0.64 ± 0.05
0.64 ± 0.05
0.64 ± 0.05
0.81 ± 0.05
0.81 ± 0.05
0.81 ± 0.05
0.81 ± 0.05
0.91 ± 0.05
0.91 ± 0.05
0.91 ± 0.05
0.91 ± 0.05
0.81 ± 0.05
0.81 ± 0.05
0.91 ± 0.05
1.02 ± 0.05
Resistive Product Solutions
C
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www.seielect.com
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