Wirewound Power Resistor BOURNS W5M1000J with Wide Power Range and Low Thermal Resistant Ceramic Core
Product Overview
The W Series Wirewound Power Resistor is designed for demanding applications, featuring a low thermal resistant ceramic core and E24 resistance values. These RoHS compliant resistors offer a wide power range from 1 to 10 W and a coating material that meets UL 94V-0 requirements. They are suitable for use in smart meters, renewable energy systems, industrial equipment, power supplies/chargers, lighting, instruments/gauges, and white goods.
Product Attributes
- Product Series: W Series
- Type: Wirewound Power Resistor
- Core Material: Low thermal resistant ceramic
- Lead Wire Material: Tin-plated copper wire
- Coating Material: Meets UL 94V-0 requirements
- Compliance: RoHS compliant* (*Directive 2015/863, Mar 31, 2015 and Annex)
- Resistance Values: E24 series (Other E24 values available upon request)
- Non-inductive version: Available upon request
Technical Specifications
| Specification | Details |
|---|---|
| Resistance Range | See Popular Resistance Values Table |
| Tolerance | 5 % |
| Operating Temperature | -55 C to +200 C |
| Temperature Coefficient | 300 ppm/C |
| Maximum Voltage | P*R |
| Short Time Overload | 2.5 times rated voltage, R/R(2 % 0.05 ) for 5 seconds |
| Solderability | 245 3 C for 2.5 0.5 seconds, Over 95 % coverage |
| Resistance to Solder Heat | 260 5 C for 10 1 seconds, R/R(1 % + 0.05 ) |
| Dielectric Strength | Test voltage >500 Vrms for >1 minute (Pass) |
| Insulation Resistance | Test voltage >500 Vrms for 1 minute, >109 |
| Load Life (Humidity) | 1000 hours at rated power, 1.5 hours ON, 0.5 hours OFF, 40 2 C, 90 to 95 % RH, R/R (5 % + 0.05 ) |
| Load Life | 1000 hours at rated power, 1.5 hours ON, 0.5 hours OFF, 70 2 C, R/R(5 % + 0.05 ) |
Packaging Specifications
| Model | Style | Qty. per Box (Pcs.) | Min. Order Quantity (Pcs.) |
|---|---|---|---|
| W1M | Ammo Pack | 1,000 | 5,000 |
| W2M | Ammo Pack | 500 | 2,000 |
| W3M | Ammo Pack | 500 | 2,000 |
| W5M | Ammo Pack | 500 | 2,000 |
| W7M | Ammo Pack | 500 | 2,000 |
| W9M | Bulk in Box | 25 / 200 | 2,000 |
| W10M | Bulk in Box | 25 / 200 | 2,000 |
popular Resistance Values
| Code | R Value | Code | R Value |
|---|---|---|---|
| 15R0 | 15 | 56R0 | 56 |
| 22R0 | 22 | 82R0 | 82 |
| 33R0 | 33 | 1000 | 100 |
| 39R0 | 39 | 1200 | 120 |
| 47R0 | 47 | 1500 | 150 |
How to Order
W 3 M 22R0 J
- Product Series: W
- Power Rating: 1, 2, 3, 5, 7, 9, 10 Watts
- Pin Style: M = Axial Miniaturized Version
- Resistance Code: R<100 ohms: R represents decimal point (e.g., 56R0 = 56 ohms); R100 ohms: First three digits are significant, fourth digit represents number of zeros (e.g., 1500 = 150 ohms)
- Resistance Tolerance: J = 5 %
Dimensions (MM/INCHES)
| Model | L (MM/IN) | D (MM/IN) | W (MM/IN) | T (DIA.) (MM/IN) |
|---|---|---|---|---|
| W1M | 9.5 1.0 (.374 .039) | 3.0 1.0 (.118 .039) | 28.0 3.0 (1.102 .118) | 0.54 0.05 (.021 .002) |
| W2M | 11.5 1.0 (.453 .039) | 4.5 1.0 (.177 .039) | 28.0 3.0 (1.102 .118) | 0.70 0.05 (.028 .002) |
| W3M | 15.5 1.0 (.610 .039) | 5.5 1.0 (.217 .039) | 28.0 3.0 (1.102 .118) | 0.70 0.05 (.028 .002) |
| W5M | 17.5 1.0 (.689 .004) | 6.5 1.0 (.256 .039) | 28.0 3.0 (1.102 .118) | 0.75 0.05 (.030 .002) |
| W7M | 24.5 1.0 (.965 .039) | 8.5 1.0 (.335 .039) | 38.0 3.0 (1.496 .118) | 0.75 0.05 (.030 .002) |
| W9M | 39.5 1.0 (1.555 .039) | 8.5 1.0 (.335 .039) | 38.0 3.0 (1.496 .118) | 0.75 0.05 (.030 .002) |
| W10M | 52.5 1.0 (2.067 .039) | 8.5 1.0 (.335 .0039) | 38.0 3.0 (1.496 .118) | 0.75 0.05 (.030 .002) |
Additional Information
*Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.