PW5 150R 5% International Resistive Company (IRC), PW5 150R 5% Datasheet - Page 2

• Manufacturer Part Number: PW5 150R 5%
• Manufacturer: International Resistive Company (IRC)
• Type: Wirewoundr

Specifications of PW5 150R 5%

• Power Rating(s): 5W
• Resistance: 150ohm
• Tolerance (+ Or -): 5%
• Temperature Coefficient: 300 to 5500
• Termination Style: Axial
• Case Style: Molded
• Failure Rate: Not Required
• Lead Spacing (nom): Not Requiredmm
• Product Length (mm): 22.4mm
• Product Depth (mm): 9.65mm
• Product Height (mm): 8.89mm
• Construction: Rectangular
• Lead Free Status / Rohs Status: Not Compliant

General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
WIREWOUND AND FILM TECHNOLOGIES DIVISION
736 Greenway Road • Boone, North Carolina 28607-1860 • Tel: [phone] • Fax: [phone] • www.irctt.com
PW SERIES
GENERAL PURPOSE RADIAL TERMINAL
POWER WIREWOUND RESISTOR
• 20 watts to 50 watts
• 0.10 ohms to 2.0K ohms
• ±10% or ±5% tolerance
• Custom parts available - consult factory
• RoHS-compliant version available
SPECIFICATIONS:
DIMENSIONS (Inches):
- Flameproof inorganic construction
- EIA RS-344, Insulated fixed
- 1000 hour load life at 25°C: 5% max.
- Moisture no load 240 hours: 2% max.
- Temperature cycling (5 cyc.): 5% max.
PW-20E Wirewound
PW-20E Alternate
Terminal
Configuration
- 0.020" Tin coated
Steel
IRC Type
PW-20E
PW-30
PW-40
PW-50E
wirewound resistors
0.5±0.030
Power at
0.5±0.030
(watts)
IRC Type
25°C
PW-20E
PW-50E
PW-30
PW-40
0.157±0.020
20
30
40
50
5/32 Dia. Thru (2)
Resistance
0.65 - 1.5K
0.08 - 1.8K
0.1 - 2.0K
0.5 - 1.2K
(ohms)
Range
0.250 (Typ.)
0.205 or
0.187±0.005
0.069±0.005
A
TEMPERATURE RISE at
(without bracket)
0.25±0.031
B
0.032±0.0025
Percent of Rated Load
A (±0.030)
5/32 Dia. Thru (2)
1.875
3.075
2.00
2.45
0.75±0.030
0.282±0.020
0.75±0.030
0.125±0.015
Printed Circuit Terminal
PW-30, 40 and 50E Wirewound
0.875
7/32 Dia.
Inorganic
fireproof
encapsulant
A
POWER DERATING:
0.200 (Typ.)
Allow resistance wire on
fiberglass substrate
0.135±0.015
With Bracket:
PW-30 Increased to 40 watts
PW-40 Increased to 50 watts
PW-50 Increased to 60 watts
0.375
0.032±0.0025
0.25
0.75
Ambient Temperature (°C)
B
B (±0.060)
Tinned steel
3.625
Steatite
ceramic case
2.50
2.55
3.00
Issue Preliminary
A subsidiary of
TT elec