Dimensions in mm
Dowpak Part numbering System:
5 Watt: RSMT - value - Qty*
* Blanc=50 pcs per pack, BU=bulk
CHARACTERISTICS | LIMIT | |
TEST METHOD | REQUIREMENTS | |
Temperature range | -55°C ~ +125°C | |
Temperature coefficient | Room temperature + 100°C | 4.7<R<100 ±500ppm/°C 100<R<1M ±250ppm/°C |
Temperature cycling | -55°C ~ +125°C | ± (1.0% + 0.1 ohm) Max |
Short time overload | Rated voltage x 2.5, 5 seconds | ± (2.0% + 0.1 ohm) Max |
Humidity load life | 40°C RH 90~95% | ± (3.0% + 0.1 ohm) Max |
Load life | 70°C | ± (3.0% + 0.1 ohm) Max |
Vibration | Low frequency, 3 directions | ± (1.0% + 0.1 ohm) Max 2 hrs. per each direction |
Solderability | 230°C, 3 seconds | 90% Min coverage |
Resistance to soldering heat | 260°C, 10 seconds | ± (2.5% + 0.1 ohm) Max |
Termination adhesion | 500g | ± (1% + 0.1 ohm) Max |
Wave or flow solder able
High purity alumina substrate
Excellent high frequency characteristics
Wrap around termination
Inner electrode protection
5% tolerance
1/8 watt
Table of Values in ohm
0 | 20 | 43 | 91 | 180 | 360 | 680 | 1.3K | 2.7 | 5.1K | 10K | 20K | 39K | 75K | 150K | 300K | 560K | High purity alumina substrate | |
10 | 22 | 47 | 100 | 200 | 390 | 750 | 1.5K | 3K | 5.6K | 11K | 22K | 43K | 82K | 160K | 330K | 620K | Excellent high frequency | |
11 | 24 | 51 | 110 | 220 | 430 | 820 | 1.6K | 3.3K | 6.2K | 12K | 24K | 47K | 91K | 180K | 360K | 680K | characteristics | |
12 | 27 | 56 | 120 | 240 | 470 | 910 | 1.8K | 3.6K | 6.8K | 13K | 27K | 51K | 100K | 200K | 390K | 750K | Wrap around termination | |
13 | 30 | 62 | 130 | 270 | 510 | 1K | 2K | 3.9K | 7.5K | 15K | 30K | 56K | 110K | 220K | 430K | 820K | Inner electrode protection | |
15 | 33 | 68 | 150 | 300 | 560 | 1.1K | 2.2K | 4.3K | 8.2K | 16K | 33K | 62K | 120K | 240K | 470K | 910K | ±5% tolerance | |
16 | 36 | 75 | 160 | 330 | 620 | 1.2K | 2.4K | 4.7K | 9.1K | 18K | 36K | 68K | 130K | 270K | 510K | 1M | 1/8 watt | |
18 | 39 | 82 |
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This Page was last modified on Friday, April 05, 2002.