Thin Film Chip Resistors
FEATURES
NTR Series
RoHS
Compliant
includes all homogeneous materials
•
PRECISE TOLERANCE AND TEMPERATURE COEFFICIENT
•
EIA STANDARD CASE SIZES (0201 ~ 2512)
•
LOW NOISE, THIN FILM (NiCr) CONSTRUCTION
•
REFLOW SOLDERABLE (Pb FREE TERMINATION FINISH)
Max.*1 Max.*2
EIA
Type Size Power Rating Working Overload
at 70°C
Voltage Voltage
NTR02 0201 1/20 (0.050)W
15V
30V
*See Part Number System for Details
Resistance
Tolerance
(Code)
±0.5% (D)
±1.0% (F)
±0.01% (T), ±0.05% (A),
±0.1% (B), ±0.25% (C), ±0.5% (D)
Temperature
Coefficient
(ppm/°C)
± 25, ±50
± 50
±5
±10, ±15
±25, ±50
±25, ±50
±5
±10, ±15
±10, ±15
±25, ±50
±25, ±50
±25, ±50
±25, ±50
±5
±10, ±15
±10, ±15
±25, ±50
±25, ±50
±25, ±50
±25, ±50
±5
±10, ±15
±10, ±15
±25, ±50
±25, ±50
±25, ±50
±25, ±50
±5
±10, ±15
±10, ±15
±25, ±50
±25, ±50
±25, ±50
±25, ±50
±5
±10, ±15
±10, ±15
±25, ±50
±25, ±50
±25, ±50
±25, ±50
Resistance
Range
(Ω)
49.9 ~ 5KΩ
49.9 ~ 33KΩ
49.9 ~ 5KΩ
49.9 ~ 12KΩ
49.9 ~ 12KΩ
10 ~ 205KΩ
24.9 ~ 15KΩ
24.9 ~ 100KΩ
4.7 ~ 332KΩ
24.9 ~ 100KΩ
4.7 ~ 332KΩ
4.7 ~ 1MΩ
2.0 ~ 4.53Ω
24.9 ~ 30KΩ
24.9 ~ 200KΩ
4.7 ~ 511KΩ
24.9 ~ 200KΩ
4.7 ~ 511KΩ
4.7 ~ 2MΩ
1 ~ 4.53Ω
24.9 ~49.9KΩ
24.9 ~ 499KΩ
4.7 ~ 1MΩ
24.9 ~ 499KΩ
4.7 ~ 1MΩ
4.7 ~ 2.49MΩ
1.0 ~ 4.53Ω
24.9 ~ 100KΩ
24.9 ~ 499KΩ
4.7 ~ 1MΩ
24.9 ~ 499KΩ
4.7 ~ 1MΩ
4.7 ~ 3MΩ
1.0 ~ 4.53Ω
24.9 ~ 100KΩ
24.9 ~ 499KΩ
4.7 ~ 1MΩ
24.9 ~ 499KΩ
4.7 ~ 1MΩ
4.7 ~ 3MΩ
1.0 ~ 4.53Ω
Restance
Values
E - 24
NTR04 0402 1/16 (0.063)W
25V
50V
±0.01% (T), ±0.05% (A),
±0.1% (B), ±0.25% (C), ±0.5% (D), ±1% (F)
±0.01% (T), ±0.05% (A)
NTR06 0603 1/16 (0.063)W
50V
100V
±0.1% (B), ±0.25% (C), ±0.5% (D)
±0.01% (T)
±0.05% (A)
±0.1% (B), ±0.25 (C), ±0.5 (D), ±1% (F)
±0.25 (C), ±0.5 (D), ±1% (F)
±0.01% (T), ±0.05% (A)
NTR10 0805 1/10 (0.10) W
100V
200V
±0.1% (B), ±0.25% (C), ±0.5% (D)
±0.01% (T)
±0.05 (A)
±0.1% (B), ±0.25 (C), ±0.5 (D), ±1% (F)
±0.25 (C), ±0.5 (D), ±1% (F)
±0.01% (T), ±0.05% (A), ±0.1% (B)
±0.1% (B), ±0.25% (C), ±0.5% (D)
±0.01% (T)
±0.05% (A)
±0.1% (B), ±0.25% (C), ±0.5% (D), ±1% (F)
±0.25% (C), ±0.5% (D), ±1% (F)
±0.01% (T), ±0.05% (A),
E-24 &
E-96
NTR12 1206 1/8 (0.125) W
150V
300V
NTR25 2010
1/4 (0.25) W
150V
300V
±0.1% (B), ±0.25% (C), ±0.5% (D)
±0.01% (T)
±0.05% (A)
±0.1% (B), ±0.25% (C), ±0.5% (D), ±1% (F)
±0.25% (C), ±0.5% (D), ±1% (F)
±0.01% (T), ±0.05% (A),
NTR50 2512
1/2 (0.50) W
150V
300V
±0.1% (B), ±0.25% (C), ±0.5% (D)
±0.01% (T)
±0.05 (A)
±0.1% (B),±0.25% (C), ±0.5% (D), ±1% (F)
±0.25% (C), ±0.5% (D), ±1% (F)
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25
Thin Film Chip Resistors
Note *1
- Maximum allowable continuous Working Voltage
Note *2
- Maximum Overload Voltage for all
NTR Series
resistors is the lower of the two values:
"Maximum Overload Voltage” as specified above
or
2x
Power rating (Watts) x Resistance (Ohms)
for all resistors is the lower of the two values:
“Maximum Working Voltage” as specified above
or
Power rating (Watts) x Resistance (Ohms)
TYPICAL NOISE CHARACTERISTICS
Percentage of Power Rating
Resistance
Value (Ω)
1~9
10 ~ 49
50 ~ 99
100 ~ 4.99K
5K ~ 19.9K
20K ~ 1M
Case Size
0603
-95dB
-85dB
-85dB
-100dB
-100dB
-90dB
0805
-95dB
-85dB
-85dB
-100dB
-100dB
-100dB
1206
-95dB
-85dB
-85dB
-105dB
-100dB
-100dB
Power Derating Curve:
For operation above 70°C, power rating
must be derated according to the following chart:
100
80
60
40
30
20
125°C
120
140
0
20
40
60
70
80
100
155
Temperature °C
0201
All Other Sizes
ENVIRONMENTAL CHARACTERISTICS
Item
Temperature Coefficient of
Resistance
Short Time Overload
Dielectric Withstanding Voltage
(N/A 0201 Size)
Specification
Tol. > 0.05%
Tol. < 0.05%
As specified
ΔR
±0.05%
ΔR
±0.5%
Test Method*
MIL-STD-202, Method 304
+25/-55/+25/+125/+25
JIS-C-5202-5.5
RCWV x 2.5 or Max Overloading Voltage for 5 Seconds
MIL-STD-202F Method 301
Apply Max. Overload Voltage for 1 minute
MIL-STD-202F Method 302
Apply 100Vdc for 1 minute
MIL-STD-202F Method 107G
-55°C ~ +150°C, 100 cycles
MIL-STD-202F Method 108A
RCWV +70°C, 1.5 hours ON, 0.5 hours OFF
Total time 1,000 ~ 1,048 hours
MIL-STD-202F Method 103B
+40°C, 90% ~ 95% RH, RCWV 1.5 hours ON, 0.5 hours OFF
Total time 1,000 ~ 1,048 hours
JIS-C5202-7.2
96 hours @ +155°C without load
JIS-C-502-7.1
1 hour @ -65°C followed by 45 minutes of RCWV
JIS-C-5202-6.1.4
Bending Amplitude 3mm for 10 seconds
MIL-STD-202F Method 208H
245°C ±5°C, 5 ±0.5 seconds
MIL-STD-202F Method 210E
260°C ±5°C for 10 ±1 seconds
As specified
>1000MΩ
ΔR
±0.05%
ΔR
±0.05%
ΔR
±0.25%
ΔR
±0.2%
Insulation Resistance
Thermal Shock
(N/A 0201 Size)
Load Life
>7KΩ
ΔR
±0.5%
ΔR
±0.05%
ΔR
±0.05%
ΔR
±0.05%
ΔR
±0.05%
ΔR
±0.3%
ΔR
±0.2%
ΔR
±0.2%
ΔR
±0.2%
Humidty (Steady State)
Resistance to Dry Heat
(N/A 0201 Size)
Low Temperature Operation
(N/A 0201 Size)
Bending Strength
Solderability
Resistance to Soldering Heat
*0201 testing per IEC 60115 - 1
95% Minimum Coverage
ΔR
±0.05%
ΔR
±0.2%
26
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Thin Film Chip Resistors
STANDARD E-24, E-96 VALUES AND 0603 RESISTANCE CODES
E-24
Value
100
110
120
130
150
160
180
200
220
240
270
300
330
360
390
430
470
510
560
620
680
750
820
910
E-96
Value Code
100
01
110
05
121
09
133
13
147
17
162
21
178
25
196
29
215
33
237
37
261
41
287
45
316
49
348
53
383
57
422
61
464
65
511
69
562
73
619
77
681
81
750
85
825
89
909
93
Value Code
102
02
113
06
124
10
137
14
150
18
165
22
182
26
200
30
221
34
243
38
267
42
294
46
324
50
357
54
392
58
432
62
475
66
523
70
576
74
634
78
698
82
768
86
845
90
931
94
Value Code
105
03
115
07
127
11
140
15
154
19
169
23
187
27
205
31
226
35
249
39
274
43
301
47
332
51
365
55
402
59
442
63
487
67
536
71
590
75
649
79
715
83
787
87
866
91
953
95
Value Code
107
04
118
08
130
12
143
16
158
20
174
24
191
28
210
32
232
36
255
40
280
44
309
48
340
52
374
56
412
60
453
64
499
68
549
72
604
76
665
80
732
84
806
88
887
92
976
96
NTR Series
1. No marking on 0402 case size.
2. Marking for 0603 case size:
MULTIPLIER CODE
Code
A B, b C D, d E
Multiplier 10
0
10
1
10
2
10
3
10
4
F
10
5
G
10
6
H
10
7
X
Y
Z
10
-1
10
-2
10
-3
E-24 values and E-96 Series
- ± 1% (F), ± 0.5% (D), ± 0.25% (C). ± 0.1% (B) tolerances
CODING FORMULA
XX
X
Multiplier Code
Resistance Code
Example:
10.2kΩ = 102 x 10
2
Ω
= 02C
02 C
33.2
Ω
= 332 x 10
-1
= 51X
51 X
MARKING EXAMPLES
10Ω = 01X
7.5k
Ω
= 85B
150k
Ω
= 18D
1 MegΩ = 01E
3. Marking for 0805, 1206, 2010 and 2512 case sizes:
E-24 and E-96 series - ±1%(F), ±0.5% (D), ±0.25%(C), ±0.1% (B) tolerances
4 DIGIT MARKING SYSTEM - First 3 digits are the significant figures, the 4th digit is the mulitplier. "R"= decimal point.
Examples: 0R10 = 0.10 ohms, 1R00 = 1.0 ohms, 22R1=22.1 ohms, 3320= 332 ohms, 4751=4.75K ohms,
1132=11.3K ohms, 6493=649K ohms
PART NUMBER SYSTEM
NTR 10 B 1003 C TR F
RoHS compliant
Tape & Reel Packaging
Temperature Coefficient Code:
S = ±5ppm, B = ±10ppm, N = ±15ppm, C = ±25ppm, D = ±50ppm, F =±100ppm
Resistance Code: First 3 digits are significant figures (both E-24
and E-96 values), 4th digit is the multiplier, “R”
indicates a decimal point.
Tolerance Code: T = 0.01%, A = 0.05%, B = ± 0.1%, C = ± 0.25%, D = ± 0.5%, F = ± 1%
Power Rating Code
Series
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Thin Film Chip Resistors
DIMENSIONS (mm)
Type
NTR02
NTR04
NTR06
NTR10
NTR12
NTR25
NTR50
Power Rating
1/20W
1/16W
1/16W
1/10W
1/8W
1/4W
1/2W
EIA Size
0201
0402
0603
0805
1206
2010
2512
L
0.6 ± 0.05
1.0 ± 0.05
1.55 ± 0.10
2.0 ± 0.15
3.05 ± 0.10
4.9 ± 0.15
6.3 ± 0.15
W
0.3 ± 0.05
0.5 ± 0.05
0.8 ± 0.10
1.25 ± 0.15
1.5 ± 0.10
2.4 ± 0.15
3.1 ± 0.15
H
0.23 ± 0.03
0.30 ± 0.05
0.45 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
0.55 ± 0.10
T
0.12 ± 0.05
0.2 ± 0.10
0.3 ± 0.20
0.3 ± 0.20
0.42 ± 0.20
0.6 ± 0.30
0.6 ± 0.30
t
0.12 ± 0.05
0.20 ± 0.10
0.30 ± 0.20
0.40 ± 0.25
0.35 ± 0.25
0.50 ± 0.25
0.50 ± 0.25
NTR Series
TAPING SPECIFICATIONS
(1) Availability
Type
NTR02
NTR04
NTR06
NTR10
NTR12
NTR25
NTR50
Power Rating
1/20W
1/16W
1/16W
1/10W
1/8W
1/4W
1/2W
EIA Size
0201
0402
0603
0805
1206
2010
2512
Fig.
A
A
A
A
A
B
B
Carrier Tape
Material
Width (mm)
Qty per Reel
(pcs)
20,000
10,000
5,000
Plastic
12
4,000
Paper
8
28
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Thin Film Chip Resistors
(2) PAPER TAPE DIMENSIONS (mm)
FIG. A
Type
NTR02
NTR04
NTR06
NTR10
NTR12
EIA Size
A
0201
0.38 ± 0.03
0402
0.67 ± 0.03
0603
1.10 ±0.05
0805
1.60 ±0.05
1206
2.00 ±0.05
B
0.68 ± 0.03
1.15 ± 0.03
1.90 ±0.05
2.37 ±0.05
3.55 ±0.05
D
E
F
P
0
P
1
2.0 ± 0.05
1.55 ±0.05 1.75 ±0.10 3.50 ±0.05 4.0 ±0.10
4.0 ±0.05
NTR Series
T
0.31 ± 0.02
0.40 ± 0.03
2.0 ±0.05 8.0 ±0.1 0.60 ± 0.03
0.75 ± 0.05
P
2
W
FIG. A
P
0
E
Cover tape
D
B
A
P
1
P
2
F W
T
(2) PLASTIC EMBOSSED TAPE DIMENSIONS (mm)
FIG. B
Type
NTR25
NTR50
EIA Size
2010
2512
A
2.85 ±0.10
3.40 ±0.10
B
5.45 ±0.10
6.65 ±0.10
D
E
F
P
0
4.0 ±0.10
P
1
P
2
W
T
1.50 ±0.10 1.75 ±0.10 5.50 ±0.05
4.0 ±0.05 2.0 ±0.05 12.0 ±0.1 0.85 ±0.10
11.4 + 1.0 (0402 ~ 1206)
16.4 ± 1.0 (2010 ~ 2512)
w
1
E
Cover tape
2
±
.0
0.
5
D
B
A
P
1
P
2
F W
T
W
2
9.0 + 0.5 (0402 ~ 1206)
14 ± 0.5 (2010 ~ 2512)
LAND PATTERN DIMENSIONS (mm)
Type
NTR02
NTR04
NTR06
NTR10
NTR12
NTR25
NTR50
EIA Size
0201
0402
0603
0805
1206
2010
2512
A
0.28
0.50
0.80
1.00
2.00
3.60
4.90
B
0.20
0.50
0.70
1.00
1.15
1.40
1.60
C
0.34
0.60 ± 0.2
0.90 ± 0.2
1.35 ± 0.2
1.70 ± 0.2
2.40 ± 0.2
3.00 ± 0.2
300
250
200
150
100
PEAK REFLOW
SOLDERING CONDITIONS
260°C
10 Sec.
1 ~ 5°C/Sec.
1 ~ 5°C/Sec.
120 Sec.
C
50
0
A
1 ~ 9°C/Sec.
B
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180∅ ±3
P
0
60∅
±2
13∅
±0.5
FIG. B
±
21
0.
8
29
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