Metal thin film chip resistor
networks
■RM
series
Features
・
Relative resistance tolerance and relative TCR definable among multiple resistors
within package.
Thin film surface mount resistors
AEC-Q200 Compliant
・
Relative resistance tolerance: ±0.01%, relative TCR: ±1ppm/°C
・
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 after
10000 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
◆Part
numbering system
RM 2012 A - ***/*** - P W X L 10
Series code
Size: RM2012, RM3216, RM3225
circuits
Nominal Resistance Value(R1/R2)
Absolute
TCR
Packaging quantity:
10(1,000pcs), 50(5,000pcs)
Relative resistance tolerance
Relative TCR
Absolute resistance tolerance
RM 3216 C - *** - 10
Series code
Size: RM3216, RM3225, RM6432
circuits
Packaging quantity:
10(1,000pcs), 50(5,000pcs)
Custom part number (e.g.)N10
※
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
Ratio R1
Ω）R2 Ω）
Ratio R1
Ω）R2 Ω）
Ratio R1
Ω）R2 Ω）
Ratio R1
Ω）R2 Ω）
Ratio R1
Ω）R2 Ω）
Ratio R1
Ω）R2 Ω）
（
（
（
（
（
（
（
（
（
（
（
（
1:1
1:2
1k
10k
100k
1k
10k
100k
1k
10k
100k
2k
20k
200k
1:3
1:4
1k
10k
100k
1k
10k
3k
30k
300k
4k
40k
1:5
1:6
1k
2k
10k
1k
10k
5k
10k
50k
6k
60k
1:9
1 : 10
1k
10k
1k
2k
10k
9k
90k
10k
20k
100k
1 : 20
1 : 25
1k
2k
5k
1k
2k
20k
40k
100k
25k
50k
1 : 50
1 : 100
1K
2K
1K
2K
50k
100k
100k
200k
37
◆Electrical
Specification
○
4 terminal, 2 element
Top view, terminal number
Circuit diagram (circuit type A)
Top view, terminal number
Circuit diagram (circuit type B)
④
③
④
③
④
③
④
③
R1
R2
R1
R2
①
②
①
②
①
②
①
②
Thin film surface mount resistors
Type
Power
ratings
(85°C)
Resistance tolerance (Code)
Resistance
*1
range
Tolerance ratio
Absolute
(Ω)
tolerance
Resistance =1
ratio
Temperature coefficient of resistance (Code)
Absolute
TCR
±10ppm/℃(N)
±25ppm/℃(P)
TCR tracking
Resistance =1
ratio
*1
Pakaging
quantity
(designation)
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
±0.02%(P)
0.05W /
100 ∼＜300
±0.1%(B)
±0.5%(D)
±0.05%(W)
300 ∼ 100k
±0.1%(B)
±0.5%(D)
±0.1%(B)
±0.5%(D)
±0.05%(W)
300 ∼ 500k
±0.1%(B)
±0.5%(D)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±1ppm/℃(X)
±2ppm/℃(W)
±5ppm/℃(V)
-
±2ppm/℃(W)
±5ppm/℃(V)
-
RM2012
Element
0.1W /
Package
±0.01%(L) ±0.02%(P)
±0.05%(W) ±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)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±10ppm/℃(N)
±1ppm/℃(X)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±1ppm/℃(X)
±10ppm/℃(N)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±2ppm/℃(W)
±5ppm/℃(V)
RM series
RM3216
0.063W /
Element
0.125W /
Package
100 ∼＜300
-
-
tape & reel
(T&R)
±0.01%(L) ±0.02%(P)
±0.05%(W) ±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)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±2ppm/℃(W)
±5ppm/℃(V)
10=1,000pcs
50=5,000pcs
RM3225
0.1W /
Element
0.2W /
Package
100 ∼＜300
-
-
300 ∼ 500k
±0.01%(L) ±0.02%(P)
±0.05%(W) ±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±2ppm/℃(W)
±5ppm/℃(V)
*1
Contact us for detailed information on relative tolerance and TCR.
○
4 terminal, 3 element
Top view, terminal number
Circuit diagram (circuit type C)
Circuit diagram (circuit type D)
Circuit diagram (circuit type E)
○
6 terminal, 3 element
Top view, terminal number
Circuit diagram (circuit type H)
④
③
④
③
④
R1
R2
③
④
R2
③
⑥
⑤
④
⑥
⑤
④
R1
R2
①
②
①
R3
R3
R1
R1
R3
R2
R3
②
①
②
①
②
①
②
③
①
②
③
Type
Power
rating
(85°C)
Resistance tolerance (Code)
Resistance
*1
range
Tolerance ratio
Absolute
(Ω)
tolerance
Resistance =1
ratio
Temperature coefficient of resistance (Code)
Absolute
TCR
TCR tracking
Resistance =1
ratio
*1
Pakaging
quantity
(designation)
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
RM3216
0.042W /
Element
0.125W /
Package
100 ∼＜300
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±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)
-
±1ppm/℃(X)
±10ppm/℃(N)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±1ppm/℃(X)
±10ppm/℃(N)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
-
300 ∼ 100k
±0.01%(L) ±0.02%(P)
±0.05%(W) ±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)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±2ppm/℃(W)
±5ppm/℃(V)
tape & reel
(T&R)
10=1,000pcs
RM3225
0.066W /
Element
0.2W /
Package
100 ∼＜300
-
-
50=5,000pcs
300 ∼ 100k
±0.01%(L) ±0.02%(P)
±0.05%(W) ±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±2ppm/℃(W)
±5ppm/℃(V)
*1 Contact us for detailed information on relative tolerance and TCR.
38
Metal thin film chip resistor networks
■RM
series
○
6 terminal, 4 element
Top view, terminal number
Circuit diagram (circuit type I)
⑥
⑤
④
⑥
R4
⑤
R3
④
Thin film surface mount resistors
R1
①
②
③
①
②
R2
③
Type
Power
ratings
(85°C)
Resistance
range
(Ω)
Resistance tolerance (Code)
Absolute
tolerance
±0.1%(B)
±0.5%(D)
±0.05%(W)
Temperature coefficient of resistance (Code)
*1
Tolerance ratio
Resistance =1
ratio
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
Absolute
TCR
±10ppm/℃(N)
±25ppm/℃(P)
TCR tracking
Resistance =1
ratio
*1
Pakaging
quantity
(designation)
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
±0.02%(P)
0.032W /
100 ∼＜300
±0.05%(W)
±0.1%(B)
±0.5%(D)
300 ∼ 100k
±0.1%(B)
±0.5%(D)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
*1 Contact us for detailed information on relative tolerance and TCR.
±0.05%(W)
±0.1%(B)
±0.5%(D)
±1ppm/℃(X)
±2ppm/℃(W)
±5ppm/℃(V)
-
±2ppm/℃(W)
±5ppm/℃(V)
-
RM series
RM3216
Element
0.125W /
Package
±0.01%(L) ±0.02%(P)
±0.05%(W) ±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)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±10ppm/℃(N)
±1ppm/℃(X)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±2ppm/℃(W)
±5ppm/℃(V)
tape & reel
(T&R)
10=1,000pcs
RM3225
0.05W /
Element
0.2W /
Package
100 ∼＜300
-
-
50=5,000pcs
300 ∼ 100k
±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) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±2ppm/℃(W)
±5ppm/℃(V)
○
8 terminal, 4 element
Top view, terminal number
Circuit diagram (circuit type F)
⑧
⑦
⑥
⑤
⑧
⑦
⑥
⑤
R1
R2
R3
R4
①
②
③
④
①
②
③
④
Type
Power
ratings
(85°C)
Resistance
range
(Ω)
Resistance tolerance (Code)
Absolute
tolerance
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
Temperature coefficient of resistance (Code)
*1
Tolerance ratio
Resistance =1
ratio
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
Absolute
TCR
TCR tracking
Resistance =1
ratio
*1
Pakaging
quantity
(designation)
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
RM3216
0.032W /
Element
0.125W /
Package
100 ∼＜300
±0.02%(P)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
-
±1ppm/℃(X)
±10ppm/℃(N)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±1ppm/℃(X)
±10ppm/℃(N)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±1ppm/℃(X)
±10ppm/℃(N)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
-
300 ∼ 100k
±0.01%(L) ±0.02%(P)
±0.05%(W) ±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)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±2ppm/℃(W)
±5ppm/℃(V)
tape & reel
(T&R)
10=1,000pcs
RM3225
0.05W /
Element
0.2W /
Package
100 ∼＜300
-
-
50=5,000pcs
300 ∼ 100k
±0.01%(L) ±0.02%(P)
±0.05%(W) ±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)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±2ppm/℃(W)
±5ppm/℃(V)
RM6432
0.1W /
Element
0.4W /
Package
100 ∼＜300
-
-
tape & reel
(T&R)
300 ∼ 1M
±0.01%(L) ±0.02%(P)
±0.05%(W) ±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±2ppm/℃(W)
±5ppm/℃(V)
10=1,000pcs
40=4,000pcs
*1 Contact us for detailed information on relative tolerance and TCR.
39
○
8 terminal, 6 element
Top view, terminal number
Circuit diagram (circuit type G)
⑧
⑦
⑥
⑤
⑧
R6
⑦
R5
⑥
R4
⑤
R1
①
②
③
④
①
②
R2
③
R3
④
Type
Power
ratings
(85
°C
)
Resistance
range
(Ω)
Resistance tolerance (Code)
Absolute
tolerance
±0.1%(B)
±0.5%(D)
±0.05%(W)
Temperature coefficient of resistance (Code)
Absolute
TCR
±10ppm/℃(N)
±25ppm/℃(P)
Tolerance ratio
Resistance =1
ratio
*1
TCR tracking
Resistance =1
ratio
*1
Pakaging
quantity
(designation)
Thin film surface mount resistors
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
Resistance
Resistance
1< ≦100 100< ≦500
ratio
ratio
±0.02%(P)
0.021W /
100 ∼＜300
±0.05%(W)
±0.1%(B)
±0.5%(D)
300 ∼ 100k
±0.1%(B)
±0.5%(D)
±0.1%(B)
±0.5%(D)
±0.05%(W)
300 ∼ 100k
±0.1%(B)
±0.5%(D)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±1ppm/℃(X)
±2ppm/℃(W)
±5ppm/℃(V)
-
±2ppm/℃(W)
±5ppm/℃(V)
-
RM3216
Element
0.125W /
Package
±0.01%(L) ±0.02%(P)
±0.05%(W) ±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)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±10ppm/℃(N)
±1ppm/℃(X)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±2ppm/℃(W)
±5ppm/℃(V)
RM series
RM3225
0.033W /
Element
0.2W /
Package
100 ∼＜300
-
-
tape & reel
(T&R)
±0.01%(L) ±0.02%(P)
±0.05%(W) ±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)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±1ppm/℃(X)
±10ppm/℃(N)
±2ppm/℃(W)
±2ppm/℃(W)
±25ppm/℃(P)
±5ppm/℃(V)
±5ppm/℃(V)
±5ppm/℃(V) ±1ppm/℃(X) ±1ppm/℃(X)
±10ppm/℃(N) ±2ppm/℃(W) ±2ppm/℃(W)
±25ppm/℃(P) ±5ppm/℃(V) ±5ppm/℃(V)
±2ppm/℃(W)
±5ppm/℃(V)
10=1,000pcs
50=5,000pcs
RM6432
0.066W /
Element
0.4W /
Package
100 ∼＜300
-
-
300 ∼ 1M
±0.01%(L) ±0.02%(P)
±0.05%(W) ±0.1%(B)
±0.5%(D)
±0.05%(W)
±0.1%(B)
±0.5%(D)
±2ppm/℃(W)
±5ppm/℃(V)
*1 Contact us for detailed information on relative tolerance and TCR.
○
Some examples of custom RM series
RM2525(2.5mm×2.5mm)
Top view, terminal number
Circuit diagram (e.g.)
RM5882(5.8mm×8.2mm)
Top view, terminal number
⑧
⑦
⑥
⑤
RM10280(10.2mm×7.2mm)
Top view, terminal number
⑯ ⑮ ⑭ ⑬ ⑫ ⑪ ⑩ ⑨
Circuit diagram (e.g.)
⑧
⑦
⑥
⑤
Circuit diagram (e.g.)
⑯ ⑮ ⑭ ⑬ ⑫ ⑪ ⑩ ⑨
④
③
④
R1
R2
③
R3
①
②
R1 R2 R3 R4
R1 R2 R3 R4 R5 R6 R7 R8
①
②
①
②
③
④
①
②
③
④
① ② ③ ④ ⑤ ⑥ ⑦ ⑧
① ② ③ ④ ⑤ ⑥ ⑦ ⑧
RM8258(8.2mm×5.8mm)
Top view, terminal number
⑯
⑮
⑭ ⑬
⑫ ⑪ ⑩
⑨
⑯
RM11264(11.2mm×6.4mm)
Top view, terminal number
⑨
Circuit diagram (e.g.)
⑮
⑭ ⑬
R9
R8
Circuit diagram (e.g.)
⑫ ⑪
R7
⑩
⑧
⑦
⑥
⑤
⑧
R6
⑦
R5
⑥
R4
⑤
R10
R5 R6
R1 R2
R3
R4
R1
⑧
R2
R3
①
②
③
④ ⑤
⑥ ⑦
⑧
①
② ③
④ ⑤
⑥ ⑦
①
②
③
④
①
②
③
④
RM5050(5.0mm×5.0mm)
Top view, terminal number
Circuit diagram (e.g.)
⑧
⑦
⑥
⑤
R1
R2
R3
R4
①
②
③
④
40
Metal thin film chip resistor networks
■RM
series
◆Dimensions
L
4
3
W1
W
1
2
W1
T
W2
1
a
1
4
W2
b
2
a
2
3
b
W2
W1
T
W2
4
L
3
W1
W
Thin film surface mount resistors
1
4
b
a
2
3
b
a
ＢType
A Type
RM series
４terminal
Type
RM2012
RM3216
RM3225
(inch)
0805
1206
1209
Size
L
W
t
a
b
W1
W2
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
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
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）
L
p1
p2
a2
a1
W1
W
W1
W2
b2
b1
W2
t
６terminal
Type
RM3216
RM3225
(inch)
1206
1209
Size
L
W
t
a1
a2
b1
b2
p1
p2
W1
W2
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
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 0.50±0.20
（unit：mm）
L
p1
p2
a2 a1
W1
W
W1
t
W2
b2 b1
W2
８terminal
Type
RM3216
RM3225
(inch)
1206
Size
L
W
t
a1
a2
b1
b2
p1
p2
W1
W2
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
0.40
0.40
0.40
0.40
1209
3.20±0.20 2.50±0.20 0.45±0.10
+0.20/-0.10 +0.10/-0.20 +0.10/-0.20 +0.10/-0.20
0.66
0.94
0.66
0.94
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
+0.20/-0.10 +0.10/-0.20 +0.20/-0.10 +0.10/-0.20
0.80±0.20 1.60±0.10 0.50±0.20 0.60±0.10
（unit：mm）
41
