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Specifications
Type:
Wirewound Resistor
Resistance:
220Ω
Power(Watts):
7W
Temperature Coefficient:
±200ppm/℃
Tolerance:
±5%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
WHS7-220RJT07
Package:
Through Hole,D8.8xL25mm
Key Attributes
Model Number:
WHS7-220RJT07
Product Description
WHS Series Wirewound High Surge Resistors
The WHS Series resistors are high surge and pulse energy capacity wirewound resistors designed for demanding applications. They offer enhanced surge handling, UL94-V0 flameproof protection, and are available in various forms including radial taped, surface mount ZI-form, and non-inductive types. These resistors are suitable for applications requiring robust power dissipation and high reliability.
Product Attributes
- Brand: TT Electronics (BI Technologies, IRC, Welwyn)
- Certifications: UL94-V0 flameproof, RoHS3 compliant (Pb-free parts)
- Construction: High purity ceramic substrate with interference fit end caps, resistive element wound on substrate, flameproof silicone cement coating.
Technical Specifications
| Type | Power Rating (W) | 5s Overload Rating (W) | Resistance Range (Ohms) | TCR (ppm/C) | Isolation Voltage (V) | Resistance Tolerance (%) | Thermal Impedance (C/W) | Dimensions (mm) L max | Dimensions (mm) D max | Dimensions (mm) d max | Dimensions (mm) Wt. nom (g) |
| WHS2 | 2 | 10 | 1R0-330R | ±200 | 250 | <20R: 5; ≥20R: 1, 2, 5 | 110 | 9.0 | 3.6 | 0.81 | 0.50 |
| WHS3 | 3 | 15 | 2R2-330R | ±200 | 350 | <20R: 5; ≥20R: 1, 2, 5 | 82 | 14.5 | 5.2 | 1.10 | 1.75 |
| WHS5 | 5 | 25 | 5R6-100R | ±200 | 500 | <20R: 5; ≥20R: 1, 2, 5 | 54 | 16.5 | 7.0 | 1.75 | |
| WHS7 | 7 | 35 | ±200 | 700 | <20R: 5; ≥20R: 1, 2, 5 | 35 | 25.0 | 8.8 | 4.40 | ||
| WHS10 | 10 | 50 | ±200 | 1000 | <20R: 5; ≥20R: 1, 2, 5 | 25 | 51.0 | 10.5 | 1.01 | 8.80 | |
| WHS10N | 5 | 10.50 | 11.0 | 10.50 | |||||||
| WHSP2R | 2 | 10 | 1R0-330R | ±200 | 250 | <20R: 5; ≥20R: 1, 2, 5 | 110 | 10.0 | 4.0 | 0.8 |
2411200027_TT-Electronics-WHS7-220RJT07_C19290534.pdf
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