Susumu Co., Ltd. a Specialist in Thin Film Technology
Thin film surface mount resistors
Network resistors with low relative tolerance and TCR
Metal thin film chip resistor
networks RM 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
※Please contact us for 4 or 6 element type RM series.
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RM series - Contents
RM series - Features & Applications
Features
- Relative resistance tolerance and relative TCR definable among multiple resistors within package.
- Relative resistance tolerance: ±0.01%, relative TCR: ±1ppm/℃
- Number of resistors in package: 2 or higher, standard and custom circuits designs available
- RG series equivalent reliability and long term stability: less than ±0.1% drift after10000 hour stress test.
- RoHS compliant, 100% lead free
Applications
- Precision measurement instrumentation, medical electronics, automotive electronics
- Voltage divider and amplification circuits that require very precise relative resistance tolerance and TCR
- Multi step precision amplification circuits for minute signals
RM series - Specifications
◆Part numbering system
※ Please contact our sales office regarding custom products including resistance, resistance combination, number of elements, circuit,and others.
※ Standard quantity / reel is 1000 and 5000. Please contact our sales office for custom product's quantity / reel.
※ Standard resistance value pairings are shown as below
(Standard products are 2element circuit typeA & typeB only.)
◆Standard resistance value pairings
◆Electrical Specification
○ 4 terminal, 2 element
| Type | Power ratings (85℃) |
Resistance range (Ω) |
Resistance tolerance (Code) | Temperature coefficient of resistance (Code) | Pakaging quantity (designation) |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute tolerance |
Tolerance ratio*1 | Absolute TCR |
TCR tracking*1 | ||||||||
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| RM2012 | 0.05W / Element 0.1W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | tape & reel (T&R) 10=1,000pcs 50=5,000pcs |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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| RM3216 | 0.063W / Element 0.125W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | |
| 300～500k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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| RM3225 | 0.1W / Element 0.2W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | |
| 300～500k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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*1 Contact us for detailed information on relative tolerance and TCR.
○ 4 terminal, 3 element
○ 6 terminal, 3 element
| Type | Power ratings (85℃) |
Resistance range (Ω) |
Resistance tolerance (Code) | Temperature coefficient of resistance (Code) | Pakaging quantity (designation) |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute tolerance |
Tolerance ratio*1 | Absolute TCR |
TCR tracking*1 | ||||||||
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| RM3216 | 0.042W / Element 0.125W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | tape ℃ reel (T℃R) 10=1,000pcs 50=5,000pcs |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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| RM3225 | 0.066W / Element 0.2W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
||||
*1 Contact us for detailed information on relative tolerance and TCR
○ 6 terminal, 4 element
| Type | Power ratings (85℃) |
Resistance range (Ω) |
Resistance tolerance (Code) | Temperature coefficient of resistance (Code) | Pakaging quantity (designation) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute tolerance |
Tolerance ratio*1 | Absolute TCR |
TCR tracking*1 | ||||||||
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| RM3216 | 0.032W / Element 0.125W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | tape & reel (T&R) 10=1,000pcs 50=5,000pcs |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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| RM3225 | 0.05W / Element 0.2W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
||||
*1 Contact us for detailed information on relative tolerance and TCR
○ 8 terminal, 4 element
| Type | Power ratings (85℃) |
Resistance range (Ω) |
Resistance tolerance (Code) | Temperature coefficient of resistance (Code) | Pakaging quantity (designation) |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute tolerance |
Tolerance ratio*1 | Absolute TCR |
TCR tracking*1 | ||||||||
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| RM3216 | 0.032W / Element 0.125W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | tape & reel (T&R) 10=1,000pcs 50=5,000pcs |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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| RM3225 | 0.05W / Element 0.2W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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| RM6432 | 0.1W / Element 0.4W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | tape & reel (T&R) T4=4000pcs |
| 300～1M | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
||||
*1 Contact us for detailed information on relative tolerance and TCR.
○ 8 terminal, 6 element
| Type | Power ratings (85℃) |
Resistance range (Ω) |
Resistance tolerance (Code) | Temperature coefficient of resistance (Code) | Pakaging quantity (designation) |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute tolerance |
Tolerance ratio*1 | Absolute TCR |
TCR tracking*1 | ||||||||
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| RM3216 | 0.021W / Element 0.125W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | tape & reel (T&R) 10=1,000pcs 50=5,000pcs |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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| RM3225 | 0.033W / Element 0.2W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | |
| 300～100k | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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| RM6432 | 0.066W / Element 0.4W / Package |
100～＜300 | ±0.1%(B) ±0.5%(D) |
±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
- | ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
- | tape & reel (T&R) T4=4000pcs |
| 300～1M | ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.01%(L) ±0.02%(P) ±0.05%(W) ±0.1%(B) ±0.5%(D) |
±0.05%(W) ±0.1%(B) ±0.5%(D) |
±5ppm/℃(V) ±10ppm/℃(N) ±25ppm/℃(P) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±1ppm/℃(X) ±2ppm/℃(W) ±5ppm/℃(V) |
±2ppm/℃(W) ±5ppm/℃(V) |
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*1 ontact us for detailed information on relative tolerance and TCR.
○Some examples of custom RM series
◆Dimensions
| Type | Size (inch) |
L | W | t | a | b | W1 | W2 |
|---|---|---|---|---|---|---|---|---|
| RM2012 | 0805 | 2.00±0.20 | 1.25±0.20 | 0.45±0.10 | 0.50±0.20 | 0.60±0.20 | 0.40±0.20 | 0.35±0.20 |
| RM3216 | 1206 | 3.20±0.20 | 1.60±0.20 | 0.45±0.10 | 1.00±0.25 | 1.00±0.20 | 0.40±0.25 | 0.40±0.20 |
| RM3225 | 1209 | 3.20±0.20 | 2.50±0.20 | 0.45±0.10 | 1.00±0.25 | 1.00±0.20 | 0.40±0.25 | 0.60±0.20 |
(unit：mm)
| Type | Size (inch) |
L | W | t | a1 | a2 | b1 | b2 | p1 | p2 | W1 | W2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RM3216 | 1206 | 3.20 ±0.20 |
1.60 ±0.20 |
0.45±0.10 | 0.50±0.20 | 0.45±0.20 | 0.50±0.20 | 0.45±0.20 | 0.63±0.20 | 0.95±0.10 | 0.23±0.20 | 0.40±0.20 |
| RM3225 | 1209 | 3.20 ±0.20 |
2.50 ±0.20 |
0.45±0.10 | 0.50±0.10 | 0.45±0.10 | 0.50±0.10 | 0.45±0.10 | 0.63±0.20 | 0.95±0.10 | 0.30±0.20 | 0.5-±0.20 |
(unit：mm)
| Type | Size (inch) |
L | W | t | a1 | a2 | b1 | b2 | p1 | p2 | W1 | W2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RM3216 | 1206 | 3.20 ±0.20 |
1.60 ±0.20 |
0.45±0.10 | 0.40±0.20 | 0.40±0.20 | 0.40±0.20 | 0.40±0.20 | 0.40±0.20 | 0.80±0.10 | 0.30±0.20 | 0.40±0.20 |
| RM3225 | 1209 | 3.20 ±0.20 |
2.50 ±0.20 |
0.45±0.10 | 0.40 +0.20/-0.10 |
0.40 +0.10/-0.20 |
0.40 +0.20/-0.10 |
0.40 +0.10/-0.20 |
0.40±0.20 | 0.80±0.10 | 0.30±0.20 | 0.40±0.20 |
| RM6432 | 2512 | 6.40 ±0.20 |
3.20 ±0.20 |
0.50±0.10 | 0.66 +0.20/-0.10 |
0.94 +0.10/-0.20 |
0.66 +0.20/-0.10 |
0.94 +0.10/-0.20 |
0.80±0.20 | 1.60±0.10 | 0.50±0.20 | 0.60±0.10 |
(unit：mm)
◆Reliability specification
| Standard | |||
|---|---|---|---|
| Test items | Condition (test methods (MIL-PRF-55342/JIS C5201-1) | Absolute tolerance | Relative tolerance |
| Short time overload | 2.5 x rated voltage*1, 5seconds | ±(0.1%+0.01Ω) | ±0.05% |
| Life (biased) | 85℃, rated voltage*1, 90min on 30min off, 1000hours | ±(0.1%+0.01Ω) | ±0.05% |
| High temperature high humidity | 85℃, 85%RH, 1/10 of rated power, 90min on 30min off, 1000hours | ±(0.1%+0.01Ω) | ±0.05% |
| Temperature shock | -55℃(30min )～125℃(30min) 1000cycles*2 | ±(0.1%+0.01Ω) | ±0.05% |
| High temperature exposure | 155℃, no bias, 1000hours | ±(0.1%+0.01Ω) | ±0.05% |
| Resistance to soldering heat | 260±5℃, 10 seconds (reflow) | ±(0.05%+0.01Ω) | ±0.05% |
*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.
*2 Based on the tests done on RM316.RM3225.
Please contact our sales office for other or custom dimensional products
◆Reliability test data
○Load life with rated power @85℃
○High temperature high humidity (biased)
○Temperature shock
○High temperature exposure (155℃)
◆TCR linearity
◆Derating Curve
Please feel free to contact us about products,
requesting documents and samples.
Susumu Co., Ltd. a Specialist in Thin Film Technology
