Susumu Co., Ltd. a Specialist in Thin Film Technology
Thin film surface mount resistors
The tightest resistance tolerance and the smallest TCR
Metal thin film chip resistors (the highest reliability and precision) URG series AEC-Q200 Compliant
- Lead free
- Halogen free
- RoHS Compliance
- High Reliability
- High Precision
- AEC-Q200 Compliant
- High-temperature operation
- High power
- High voltage
- Anti-surge
- Non-magnetic
- High-Resolution Audio
- Anti-sulfur
- trimmable
- leads
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※Please contact us for more information or if you cannot find what you are looking for such as equivalent products for old part number
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URG series - Contents
URG series - Features & Applications
Features
- The tightest resistance tolerance: +/-0.01%
- The smallest temperature coefficient of resistance: ±1ppm/℃
- Long term stability with inorganic passivation
- Thin film structure enabling low noise and anti-sulfur
Applications
- Industrial measurement instrumentaion, electrical scales
- High precision sensors, medical electronics
URG series - Specifications
◆Part numbering system
◆Electrical Specification
| Type | Power ratings |
Temperature coefficient of resistance |
Resistance range(Ω) Resistance tolerance | Maximum voltage |
Resistance value series |
Operating temperature |
Packaging quantity |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ±0.01%(L) | ±0.02%(P) | ±0.05%(W) | ±0.1%(B) | ±0.5%(D) | |||||||
| URG1608 | 1/16W | ±1(K)*1 | 250 ≦R ≦7.5K | 100≦R≦7.5k | 100V | E24,E96 | -55℃ ~ 155℃ | T1 T05 T01 |
|||
| ±2(L)*2 | |||||||||||
| URG2012 | 1/10W | ±1(K)*1 | 250 ≦R ≦36K | 100≦R≦36k | 150V | ||||||
| ±2(L)*2 | |||||||||||
| URG3216 | 1/4W | ±1(K)*1 | 250 ≦R ≦68K | 100≦R≦68k | 200V | ||||||
| ±2(L)*2 | |||||||||||
| URG5025 | 1/2W | ±1(K)*1 | 250 ≦R ≦100K | 100≦R≦150k | 300V | ||||||
| ±2(L)*2 | |||||||||||
| URG6432 | 3/4W | ±1(K)*1 | 250 ≦R ≦100K | 100≦R≦200k | 300V | ||||||
| ±2(L)*2 | |||||||||||
＊1：
Applicable TCR K (±1.0) at temperature range 25℃ ～ 65℃
Applicable TCR K (±1.5) at temperature range -20℃ ～ 25℃, 65℃̃ 125℃
＊2： Applicable TCR L at temperature range -20℃ ～ 125℃
*Contact us for requirements not listed in above table.
◆Dimensions
| Type | Size (inch) |
L | W | a | b | t |
|---|---|---|---|---|---|---|
| URG1608 | 0603 | 1.60±0.20 | 0.80＋0.25/－0.20 | 0.30±0.20 | 0.30±0.20 | 0.40＋0.15/－0.10 |
| URG2012 | 0805 | 2.00±0.20 | 1.25＋0.25/－0.20 | 0.40±0.20 | 0.40±0.20 | 0.40＋0.15/－0.10 |
| URG3216 | 1206 | 3.20±0.20 | 1.60±0.25 | 0.50±0.25 | 0.50±0.20 | 0.40＋0.15/－0.10 |
| URG5025 | 2010 | 5.00±0.20 | 2.50±0.25 | 0.60±0.25 | 0.60±0.25 | 0.45±0.10 |
| URG6432 | 2512 | 6.40＋0.20/－0.40 | 3.20±0.25 | 0.75±0.25 | 0.80±0.20 | 0.45±0.10 |
(unit：mm)
◆Reliability specification
| Test items | Condition (test methods (MIL-PRF-55342/JIS C5201-1) | Standard |
|---|---|---|
| Short time overload | 2.5 x rated voltage*1, 5seconds | ±(0.02%+0.01Ω) |
| Life (biased) | 70℃, rated voltage*1, 90min on 30min off, 2000hours | ±(0.02%+0.01Ω) R≧250Ω |
| ±(0.05%+0.01Ω) R＜250Ω | ||
| High temperature high humidity | 85℃, 85%RH, 1/10 of rated power, 90min on 30min off, 1000hours | ±(0.05%+0.01Ω) |
| Temperature shock | -65℃ (15min) ~ 150℃ (15min) 100cycles | ±(0.02%+0.01Ω) |
| High temperature exposure | 155℃, no bias, 1000hours | ±(0.05%+0.01Ω) |
| Resistance to soldering heat | 235±5℃, 30 seconds (reflow), (by MIL-PRF-55342) | ±(0.01%+0.01Ω) |
*1 Rated voltage is given by E= √R x P
E= rated voltage(V), R=nominal resistance value(Ω), P=rated power(W)
If rated voltage exceeds maximum voltage /element, maximum voltage/element is the rated voltage.
◆Reliability test data
○Biased life test
○High temperature high humidity (biased)
○Temperature shock
○High temperature exposure
◆Temperature coefficient of Resistance
○URG2012
○URG3216
◆Derating Curve
Please feel free to contact us about products,
requesting documents and samples.
Susumu Co., Ltd. a Specialist in Thin Film Technology
