PEWM
Current Sense ResistorThe PEWM is a current sense resistor from RESI. View the full PEWM datasheet below including key specifications, electrical characteristics.
Manufacturer
RESI
Category
Current Sense Resistor
Key Specifications
| Parameter | Value |
|---|---|
| Power(Watts) | 12W |
| Resistance | 0.2mΩ |
| Temperature Coefficient | ±150ppm/℃ |
| Tolerance | ±1% |
| Type | Shunt |
Overview
Part: PEWM Series — Kaibu Electronics
Type: High Precision, Low Inductance Pure Alloy Current Sense Resistor
Description: High-precision, low-inductance pure alloy current sense resistor with resistance from 0.5 mΩ to 5 mΩ, accuracy up to ±0.5%, and inductance <3 nH.
Operating Conditions:
- Operating temperature: -55 to +170 °C
- Power: 3 W to 5 W (at +70°C)
Absolute Maximum Ratings:
- Max continuous current: 30 A
- Max operating temperature: +170 °C
Key Specs:
- Nominal Resistance: 0.5 mΩ to 5 mΩ
- Power: 3 W to 5 W (at +70°C)
- Max. Operating Current: 10 A to 30 A
- Operating Temperature Range: -55°C to +170°C
- Temperature Coefficient: ±50 ppm/°C (for 0.5-2 mΩ), ±75 ppm/°C (for 5 mΩ) (at +20°C Ref, +20°C to +170°C)
- Inductance: <3 nH
- Accuracy: ±0.5%, ±1%, ±2%
- Thermal Resistance: 3.3 °C/W to 10 °C/W
Features:
- Trimming Free Technology
- High Precision
- Low Inductance (<3 nH)
- High Reliability
- Reduced thermoelectric potential
- Independent and controllable quality from raw materials to core processes
Applications:
- Automotive Electronics
- Precision Power Supplies
- Formation and Capacity Testing
- Power Tools
- Medical Equipment
- Instrumentation
- Test and Measurement Equipment
Package:
- Surface Mount (Taping)
Electrical Characteristics
| Series No. | Nominal Resistance | Power (+°C) | Max. Operating Current | Operating Temperature Range | Temperature Coefficient ppm/°C(+°CRef) | Thermal Resistance* °C/ W | Optional Accuracy % |
|---|---|---|---|---|---|---|---|
| PEWM | . mΩ | W | A | -°C~+°C | ± (+°C〜+°C ) | . | ±. ±. ±. |
| PEWM | . mΩ | W | A | -°C~+°C | ± (+°C〜+°C ) | . | ±. ±. ±. |
| PEWM | . mΩ | W | A | -°C~+°C | ± (+°C〜+°C ) | . | ±. ±. ±. |
| PEWM | . mΩ | W | A | -°C~+°C | ± (+°C〜+°C ) | . | ±. ±. ±. |
| PEWM | .mΩ | W | A | -°C~+°C | ± (+°C〜+°C ) | . | ±. ±. ±. |
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| PEWM3920FL200R9 | RESI | 3920 |
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