precision resistor Isabellenhuette SMV-R680-1.0-PW 3 watt power rating continuous current load 30 amp
Product Overview
The ISA-PLAN SMV-PW series precision resistors from Isabellenhtte are designed for demanding applications, offering high performance and reliability. These resistors provide 3 W permanent power at 80 C and can handle continuous current loads up to 30 A (at 3.3 mOhm). Key features include excellent long-term stability and a high pulse power rating. They are suitable for reflow-, IR-, and wave-soldering processes and meet the detail specification ESCC 4001/028. Applications include aerospace and other industries requiring precise and stable resistance values.
Product Attributes
- Brand: ISA-PLAN
- Manufacturer: Isabellenhtte Heusler GmbH & Co. KG
- Model Series: SMV-PW
- Size: 4723
- Contacts: SnPb tinned
- Certifications: ESCC 4001/028
- Mounting: Reflow-, IR-, and wave-soldering
Technical Specifications
| Specification | Value |
|---|---|
| Permanent Power Rating (at 80 C) | 3 W |
| Continuous Current Load (at 3.3 mOhm) | Up to 30 A |
| Resistance Values | 0.0033 to 1 Ohm |
| Tolerance | 0.5 % / 1 % |
| Temperature Coefficient (22-60 C) | ≤50 ppm/K for ≤10 mΩ ≤30 ppm/K for >10 mΩ |
| Applicable Temperature Range | -55 to +140 °C |
| Internal Heat Resistance (Rthi) | <20 K/W |
| Isolation Voltage | 1000 V AC/DC |
| Stability (Nominal load, deviation after 2000h, TK=80 °C) | <0.2 % |
| Mechanical Dimensions (Type SMV) | L: 12.0 +0.3/-0.1 mm, W: 6.0 +0.6/-0.1 mm, H: 3.4 +0.2/-0.2 mm |
| Solder Pad Dimensions (Type SMV) | A: 2.0 ±0.5 mm, B: 4.6 ±0.3 mm, C: 1.0 +0.3/-0.2 mm, D: 5.0 +0.3/-0.1 mm |
| Tape Width | 24 mm |
| Reel Size | 13 inch |
| Form of Delivery (up to 300 pcs) | Tape |
| Form of Delivery (>300 pcs) | Tape and reel |
Available Standard Resistance Values and Tolerances
| Ordering Code | ESCC Component Number |
|---|---|
| SMV-R0033-1.0-PW | 400102802R0033F |
| SMV-R0039-1.0-PW | 400102802R0039F |
| SMV-R005-1.0-PW | 400102802R005F |
| SMV-R0068-1.0-PW | 400102802R0068F |
| SMV-R010-0.5-PW | 400102802R010D |
| SMV-R010-0.5-PW | 400102802R010F |
| SMV-R012-0.5-PW | 400102802R012D |
| SMV-R015-0.5-PW | 400102802R015D |
| SMV-R015-1.0-PW | 400102802R015F |
| SMV-R018-0.5-PW | 400102802R018D |
| SMV-R018-1.0-PW | 400102802R018F |
| SMV-R020-0.5-PW | 400102802R020D |
| SMV-R020-1.0-PW | 400102802R020F |
| SMV-R022-0.5-PW | 400102802R022D |
| SMV-R022-1.0-PW | 400102802R022F |
| SMV-R027-0.5-PW | 400102802R027D |
| SMV-R033-0.5-PW | 400102802R033D |
| SMV-R033-1.0-PW | 400102802R033F |
| SMV-R039-0.5-PW | 400102802R039D |
| SMV-R039-1.0-PW | 400102802R039F |
| SMV-R047-0.5-PW | 400102802R047D |
| SMV-R047-1.0-PW | 400102802R047F |
| SMV-R050-1.0-PW | 400102802R050F |
| SMV-R056-0.5-PW | 400102802R056D |
| SMV-R068-0.5-PW | 400102802R068D |
| SMV-R068-1.0-PW | 400102802R068F |
| SMV-R082-0.5-PW | 400102802R082D |
| SMV-R100-0.5-PW | 400102802R100D |
| SMV-R100-1.0-PW | 400102802R100F |
| SMV-R120-1.0-PW | 400102802R120F |
| SMV-R150-0.5-PW | 400102802R150D |
| SMV-R150-1.0-PW | 400102802R150F |
| SMV-R180-0.5-PW | 400102802R180D |
| SMV-R180-1.0-PW | 400102802R180F |
| SMV-R200-1.0-PW | 400102802R200F |
| SMV-R220-0.5-PW | 400102802R220D |
| SMV-R220-1.0-PW | 400102802R220F |
| SMV-R330-0.5-PW | 400102802R330D |
| SMV-R330-1.0-PW | 400102802R330F |
| SMV-R470-0.5-PW | 400102802R470D |
| SMV-R470-1.0-PW | 400102802R470F |
| SMV-R560-0.5-PW | 400102802R560D |
| SMV-R680-0.5-PW | 400102802R680D |
| SMV-R680-1.0-PW | 400102802R680F |
| SMV-1R00-0.5-PW | 4001028021R0D0 |
| SMV-1R00-1.0-PW | 4001028021R00F |
* Other resistance values available on request.
* For detailed information on resistance values and tolerances, see table on page 2.
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