Precision Thin Film Chip Resistors
Standard Type
F
EATURE
Operating Temperature: -55 ~ +155°C
Very Tight Tolerance Down to ±0.01%
Extremely Low TCR Down to ±1PPM/°C
Wide Resistance Range 1Ω ~ 3MΩ
RN73 Series
Applications: Medical equipment, Testing / Measurement equipment, printer
Equipment, Automatic equipment controller, Converters, Communication device,
Cell phone, GPS, PDA
P
ART
N
UMBERING
S
YSTEM
RN73
(1)
No
(1)
(2)
(3)
(4)
(5)
(6)
F
(2)
1H
(3)
Item
TD
(4)
49R9
(5)
D
(6)
Description
Precision Thin Film Chip Resistor
F: ±25PPM/°C
1H: 0201
TD: Paper Tape (Reel)
49R9: 49.9Ω
D: ±0.5%
Series Reference
Standard Type
5: ±1; X: ±2, O: ±3, B: ±5,
C: ±10, D: ±15, G: ±50
1E: 0402, 1J: 0603, 2A: 0805, 2B: 1206,
2E: 1210, 2H: 2010, 3A: 2512
B: Bulk, TE: Plastic Tape (Reel)
First three digits: significant,
Fourth: Multiplier, R: Decimal Point
T: ±0.01%, A: ±0.05%, B: ±0.1%,
C: ±0.25%, F:±1%
Code
RN73
F
1H
TD
49R9
D
Meritek Series
TCR Code
Size Code
Packaging
Resistance
Tolerance Code
D
IMENSIONS
A
ND
L
AND
P
ATTERN
R
ECOMMENDATION
Size
1H (0201)
1E (0402)
1J (0603)
2A (0805)
2B (1206)
2E (1210)
2H (2010)
3A (2512)
L
(mm)
0.58±0.05
1.00±0.05
1.55±0.10
2.00±0.15
3.05±0.15
3.10±0.15
4.90±0.15
6.30±0.15
W
(mm)
0.29±0.05
0.50±0.05
0.80±0.10
1.25±0.15
1.55±0.15
2.40±0.15
2.40±0.15
3.10±0.15
T
(mm)
0.23±0.05
0.30±0.05
0.45±0.10
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
0.55±0.10
D1
(mm)
0.12±0.05
0.20±0.10
0.30±0.20
0.30±0.20
0.42±0.20
0.40±0.20
0.60±0.30
0.60±0.30
D2
(mm)
0.15±0.05
0.20±0.10
0.30±0.20
0.40±0.20
0.35±0.25
0.55±0.25
0.50±0.25
0.50±0.25
A
(mm)
0.25
0.50
0.80
1.00
2.00
2.00
3.60
4.90
B
(mm)
0.30
0.50
1.00
1.00
1.15
1.15
1.40
1.60
C
(mm)
0.40±0.2
0.60±0.2
0.90±0.2
1.35±0.2
1.70±0.2
2.50±0.2
2.50±0.2
3.10±0.2
Weight
(g/Kpcs)
0.14
0.54
1.83
4.71
9.02
10.00
23.61
38.06
Meritek Electronics Corporation
|
www.meritekusa.com
Rev. 7c 05/09/19
Precision Thin Film Chip Resistors
Standard Type
E
LECTRICAL
C
HARACTERISTICS
Standard Type
Power
Rating
at 70°C
Max
Operating
Voltage
Max
Overload
Voltage
RN73 Series
Resistance
(Ω)
±0.05%
±0.1%
±0.25%
±0.5%, ±1%
Size
TCR
(±PPM/°C)
(W)
1H (0201)
1E (0402)
1J (0603)
2A (0805)
2B (1206)
2E (1210)
2H (2010)
3A (2512)
1/32
1/16
1/16
1/10
1/8
1/4
1/4
1/2
(V)
15
25
50
100
150
150
150
150
(V)
30
50
100
200
300
300
300
300
-
-
49.9~12K
4.7~332K
4.7~1M
4.7~1M
4.7~1M
4.7~1M
4.7~1M
49.9 ~ 4.99K
49.9 ~ 33K
10~511K
4.7~1M
4.7~2M
4.7~2.49M
4.7~2.49M
4.7~3M
4.7~3M
10~511K
4.7~1M
4.7~2M
4.7~2.49M
4.7~2.49M
4.7~3M
4.7~3M
49.9 ~ 4.99K
49.9 ~ 33K
4.7~511K
1~1M
1~2M
1~2.49M
1~2.49M
1~3M
1~3M
25
50
25, 50
25, 50
25, 50
25, 50
25, 50
25, 50
25, 50
Special Low TCR Type
Size
Power
Rating
at 70°C
(W)
Max
Operating
Voltage
(V)
Max
Overload
Voltage
(V)
±0.01%
±0.05%
49.9~4.99K
49.9~20K
49.9~20K
49.9~20K
24.9 ~ 15K
49.9~100K
49.9~69.8K
Resistance
(Ω)
±0.1%
±0.25%, ±0.5%,±1%
-
-
49.9~20K
-
49.9~100K
49.9~69.8K
-
-
24.9 ~ 60K
-
4.7~511K
-
-
24.9~150K
-
4.7~1M
-
-
24.9~300K
-
4.7~1.5M
-
-
24.9~300K
-
4.7~1M
-
-
24.9~300K
-
4.7~1M
-
-
24.9~300K
-
4.7~1M
TCR
(±PPM/°C)
1, 2, 3
5
10
15
1, 2, 3
5
10, 15
1, 2, 3
5
10, 15
1, 2, 3
5
10, 15
1, 2, 3
5
10, 15
1, 2, 3
5
10, 15
1, 2, 3
5
10, 15
1E (0402)
1/16
25
50
1J (0603)
1/16
50
100
24.9~100K
24.9 ~ 60K
4.7~332K
24.9~30K
24.9~150K
24.9~200K
4.7~1M
24.9~49.9K
24.9~300K
24.9~499K
4.7~1.5M
24.9~49.9K
24.9~300K
24.9~499K
4.7~1M
24.9~100K
24.9~300K
24.9~499K
4.7~1M
24.9~100K
24.9~300K
24.9~499K
4.7~1M
4.7~511K
2A (0805)
1/10
100
200
2B (1206)
1/8
150
300
2E (1210)
1/4
150
300
2H (2010)
1/4
150
300
3A (2512)
1/2
150
300
Meritek Electronics Corporation
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www.meritekusa.com
Rev. 7c 05/09/19
Precision Thin Film Chip Resistors
Standard Type
RN73 Series
R
ELIABILITY
T
EST
C
ONDITION
A
ND
R
EQUIREMENT
Test
Temperature Coefficient
of Resistance
Short Time Overload
Insulation Resistance
Standard
MIL-STD-202
Method 304
JIS-C-5201-1
4.13
MIL-STD-202
Method 302
MIL-STD-202
Method 108A
MIL-STD-202
Method 103B
JIS-C-5201-1
4.33
MIL-STD-202
Method 208H
MIL-STD-202
Method 210E
MIL-STD-202
Method 301
MIL-STD-202
Method 107G
JIS-C-5201-1 4.36
MIL-STD-202
Method 108
Condition
+25/-55/+25/+125/+25°C
2.5XRCWV or Max. overload voltage
whichever is lower for 5 seconds
Apply 100 V
DC
for 1 minute
Requirement
Tol.
≦
0.05%
Tol.
>
0.05%
As Specified
ΔR±0.05%
ΔR±0.2%
>9999MΩ
ΔR±0.05%
ΔR±0.2%
Endurance
70±2°C, RCWV for 1000 hours with 1.5
hours “ON” and 0.5 hours “OFF”.
40±2°C, 90~95% R.H. RCWV for 1000 hours
with 1.5 hours “ON” and 0.5 hours “OFF”.
Bending amplitude 3 mm for 10 seconds
2010, 2512 sizes: 2mm, Other sizes: 3mm
245±5°C for 3 seconds
260±5°C for 10 seconds
Max. overload voltage for 1 minute
-55°C ~ +150°C, 100 cycles
1 hour, -65°C followed by
45 minutes of RCWV
+155°C for 1000 hours
0201:>7KΩ,
ΔR±0.5%,
≤7KΩ,
ΔR±0.2%
ΔR±0.05%
ΔR±0.05%
ΔR±0.3%
ΔR±0.1%
Damp Heat with Load
Bending Strength
Solderability
Resistance to
Soldering Heat
Dielectric
Withstand Voltage
Thermal Shock
Low Temperature
Operation
High Temperature
Exposure
95% min. coverage
ΔR±0.05%
ΔR±0.1%
By type
ΔR±0.05%
ΔR±0.05%
ΔR±0.2%
ΔR±0.2%
ΔR±0.5%
Note:
1. RCWV(Rated Continuous Working Voltage) =
√(P*R)
or Max operating voltage whichever is lower
2. Storage Temperature: 15~28°C; Humidity < 80% RH
S
OLDERING
R
ECOMMENDATION
Reflow Condition
Pre
Heat
Temp. Min T
s(min)
Temp. Max T
s(max)
Time (min. to max.) (t
s
)
150°C
180°C
90s ~ 120s
3°C/s
3°C/s
220°C
60s max.
265°C
10s
6°C/s
Average ramp up rate (T
L
) to peak
T
s(max)
to T
L
(Ramp-up rate)
Reflow
Temp. (T
L
)
Time (min. to max.) (t
L
)
Peak Temperature (T
P
)
Time within 5°C of T
P
(t
p
)
Ramp-down Rate
Meritek Electronics Corporation
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www.meritekusa.com
Rev. 7c 05/09/19
Precision Thin Film Chip Resistors
Standard Type
P
OWER
D
ERATING
C
URVE
RN73 Series
Power Derating Curve
Power Ratio (%)
Ambient Temperature (°C)
P
ACKAGING
S
PECIFICATIONS
Paper Tape Dimension
Size
0201, 0402
0603, 0805
1206, 1210
Reel Dimension (mm)
Quantity
Paper 10K
Paper 5K
Tape Width
8mm
8mm
Reel Size
7”
7”
ϕA
178.0±1.0
178.0±1.0
ϕB
60±1.0
60±1.0
ϕC
13.5±0.7
13.5±0.7
W
9.5±1.0
9.5±1.0
T
11.5±1.0
11.5±1.0
P
ACKAGING
S
PECIFICATIONS
Size
0201
0402
0603
0805
1206
1210
Paper Tape Dimension (mm)
A
0.40±0.05
0.70±0.05
1.10±0.05
1.60±0.05
2.00±0.05
2.75±0.05
B
0.70±0.05
1.16±0.05
1.90±0.05
2.37±0.05
3.55±0.05
3.40±0.05
W
8±0.1
8±0.1
8±0.1
8±0.1
8±0.1
8±0.1
E
1.75±0.05
1.75±0.05
1.75±0.05
1.75±0.05
1.75±0.05
1.75±0.05
F
3.5±0.05
3.5±0.05
3.5±0.05
3.5±0.05
3.5±0.05
3.5±0.05
P
0
4±0.10
4±0.10
4±0.10
4±0.10
4±0.10
4±0.05
P
1
2±0.05
2±0.05
4±0.10
4±0.10
4±0.10
4±0.10
P
2
2±0.05
2±0.05
2±0.05
2±0.05
2±0.05
2±0.05
ΦD
0
1.55±0.03
1.55±0.05
1.55±0.05
1.55±0.05
1.55±0.05
1.60±0.10
T
0.42±0.02
0.40±0.03
0.60±0.03
0.75±0.05
0.75±0.05
0.75±0.05
Meritek Electronics Corporation
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www.meritekusa.com
Rev. 7c 05/09/19
Precision Thin Film Chip Resistors
Standard Type
Plastic Tape Dimension
RN73 Series
Size
2010, 2512
Reel Dimension (mm)
Quantity
Plastic 4K
Tape Width
12mm
Reel Size
7”
ϕA
178.0±1.0
ϕB
60±1.0
ϕC
13.5±0.7
W
13.5±1.0
T
15.5±1.0
Size
2010
2512
Plastic Tape Dimension (mm)
A
2.85±0.1
3.40±0.1
B
5.45±0.1
6.65±0.1
W
12.0±0.1
12.0±0.1
E
1.75±0.1
1.75±0.1
F
5.5±0.05
5.5±0.05
P
0
4.00±0.05
4.00±0.05
P
1
4.00±0.10
4.00±0.10
P
2
2.00±0.05
2.00±0.05
ΦD
0
1.50+0.10
1.50+0.10
T
1.00±0.20
1.00±0.20
Notes:
Peel force of top cover tape, Peel speed:300mm/min ±5%, Peel force of top cover tape:between 8gf to 60gf, 20gf to 80gf (2010, 2512 only)
*Specifications subject to change without notice.
Meritek Electronics Corporation
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www.meritekusa.com
Rev. 7c 05/09/19
