25
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Thin Film Chip Resistors NTR Series
FEATURES
• PRECISE TOLERANCE AND TEMPERATURE COEFFICIENT
• EIA STANDARD CASE SIZES (0201 ~ 2512)
• LOW NOISE, THIN FILM (NiCr) CONSTRUCTION
• REFLOW SOLDERABLE (Pb FREE TERMINATION FINISH)
Type EIA
Size Power Rating
at 70°C Max.*1
Working
Voltage
Max.*2
Overload
Voltage
Resistance
Tolerance
(Code)
Temperature
Coeffi cient
(ppm/°C)
Resistance
Range
(Ω)Restance
Values
NTR02 0201 1/20 (0.050)W 15V 30V ±0.5% (D) ± 25, ±50 49.9 ~ 5KΩE - 24
±1.0% (F) ± 50 49.9 ~ 33KΩ
NTR04 0402 1/16 (0.063)W 25V 50V
±0.01% (T), ±0.05% (A),
±0.1% (B), ±0.25% (C), ±0.5% (D) ±5 49.9 ~ 5KΩ
E-24 &
E-96
±10, ±15 49.9 ~ 12KΩ
±0.01% (T), ±0.05% (A), ±25, ±50 49.9 ~ 12KΩ
±0.1% (B), ±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 10 ~ 205KΩ
NTR06 0603 1/16 (0.063)W 50V 100V
±0.01% (T), ±0.05% (A) ±5 24.9 ~ 15KΩ
±10, ±15 24.9 ~ 100KΩ
±0.1% (B), ±0.25% (C), ±0.5% (D) ±10, ±15 4.7 ~ 332KΩ
±0.01% (T) ±25, ±50 24.9 ~ 100KΩ
±0.05% (A) ±25, ±50 4.7 ~ 332KΩ
±0.1% (B), ±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 4.7 ~ 1MΩ
±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 2.0 ~ 4.53Ω
NTR10 0805 1/10 (0.10) W 100V 200V
±0.01% (T), ±0.05% (A) ±5 24.9 ~ 30KΩ
±10, ±15 24.9 ~ 200KΩ
±0.1% (B), ±0.25% (C), ±0.5% (D) ±10, ±15 4.7 ~ 511KΩ
±0.01% (T) ±25, ±50 24.9 ~ 200KΩ
±0.05 (A) ±25, ±50 4.7 ~ 511KΩ
±0.1% (B), ±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 4.7 ~ 2MΩ
±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 1 ~ 4.53Ω
NTR12 1206 1/8 (0.125) W 150V 300V
±0.01% (T), ±0.05% (A), ±0.1% (B) ±5 24.9 ~49.9KΩ
±10, ±15 24.9 ~ 499KΩ
±0.1% (B), ±0.25% (C), ±0.5% (D) ±10, ±15 4.7 ~ 1MΩ
±0.01% (T) ±25, ±50 24.9 ~ 499KΩ
±0.05% (A) ±25, ±50 4.7 ~ 1MΩ
±0.1% (B), ±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 4.7 ~ 2.49MΩ
±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 1.0 ~ 4.53Ω
NTR25 2010 1/4 (0.25) W 150V 300V
±0.01% (T), ±0.05% (A), ±5 24.9 ~ 100KΩ
±10, ±15 24.9 ~ 499KΩ
±0.1% (B), ±0.25% (C), ±0.5% (D) ±10, ±15 4.7 ~ 1MΩ
±0.01% (T) ±25, ±50 24.9 ~ 499KΩ
±0.05% (A) ±25, ±50 4.7 ~ 1MΩ
±0.1% (B), ±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 4.7 ~ 3MΩ
±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 1.0 ~ 4.53Ω
NTR50 2512 1/2 (0.50) W 150V 300V
±0.01% (T), ±0.05% (A), ±5 24.9 ~ 100KΩ
±10, ±15 24.9 ~ 499KΩ
±0.1% (B), ±0.25% (C), ±0.5% (D) ±10, ±15 4.7 ~ 1MΩ
±0.01% (T) ±25, ±50 24.9 ~ 499KΩ
±0.05 (A) ±25, ±50 4.7 ~ 1MΩ
±0.1% (B),±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 4.7 ~ 3MΩ
±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 1.0 ~ 4.53Ω
*See Part Number S
y
stem for Details
RoHS
Compliant
includes all homogeneous materials
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ENVIRONMENTAL CHARACTERISTICS
Power rating (Watts) x Resistance (Ohms)
Note *1 - Maximum allowable continuous Working Voltage
for all resistors is the lower of the two values:
“Maximum Working Voltage” as specifi ed above
or
TYPICAL NOISE CHARACTERISTICS
Resistance
Value (Ω)Case Size
0603 0805 1206
1 ~ 9 -95dB -95dB -95dB
10 ~ 49 -85dB -85dB -85dB
50 ~ 99 -85dB -85dB -85dB
100 ~ 4.99K -100dB -100dB -105dB
5K ~ 19.9K -100dB -100dB -100dB
20K ~ 1M -90dB -100dB -100dB
Thin Film Chip Resistors NTR Series
2 x Power rating (Watts) x Resistance (Ohms)
Note *2 - Maximum Overload Voltage for all
resistors is the lower of the two values:
"Maximum Overload Voltage” as specifi ed above
or
Item Specifi cation Test Method*
Tol. < 0.05% Tol. > 0.05%
Temperature Coeffi cient of
Resistance As specifi ed MIL-STD-202, Method 304
+25/-55/+25/+125/+25
Short Time Overload ΔR ±0.05% ΔR ±0.5% JIS-C-5202-5.5
RCWV x 2.5 or Max Overloading Voltage for 5 Seconds
Dielectric Withstanding Voltage
(N/A 0201 Size) As specifi ed MIL-STD-202F Method 301
Apply Max. Overload Voltage for 1 minute
Insulation Resistance >1000MΩMIL-STD-202F Method 302
Apply 100Vdc for 1 minute
Thermal Shock
(N/A 0201 Size) ΔR ±0.05% ΔR ±0.25% MIL-STD-202F Method 107G
-55°C ~ +150°C, 100 cycles
Load Life ΔR ±0.05% ΔR ±0.2% MIL-STD-202F Method 108A
RCWV +70°C, 1.5 hours ON, 0.5 hours OFF
Total time 1,000 ~ 1,048 hours
>7KΩ ΔR ±0.5%
Humidty (Steady State) ΔR ±0.05% ΔR ±0.3% 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
Resistance to Dry Heat
(N/A 0201 Size) ΔR ±0.05% ΔR ±0.2% JIS-C5202-7.2
96 hours @ +155°C without load
Low Temperature Operation
(N/A 0201 Size) ΔR ±0.05% ΔR ±0.2% JIS-C-502-7.1
1 hour @ -65°C followed by 45 minutes of RCWV
Bending Strength ΔR ±0.05% ΔR ±0.2% JIS-C-5202-6.1.4
Bending Amplitude 3mm for 10 seconds
Solderability 95% Minimum Coverage MIL-STD-202F Method 208H
245°C ±5°C, 5 ±0.5 seconds
Resistance to Soldering Heat ΔR ±0.05% ΔR ±0.2% MIL-STD-202F Method 210E
260°C ±5°C for 10 ±1 seconds
0 20 40 60 70 80 100 120 140 155
Percentage of Power Rating
100
80
60
40
30
20
Temperature °C
Power Derating Curve: For operation above 70°C, power rating
must be derated according to the following chart:
0201
All Other Sizes
125°C
*0201 testing per IEC 60115 - 1
27
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Thin Film Chip Resistors NTR Series
STANDARD E-24, E-96 VALUES AND 0603 RESISTANCE CODES
MULTIPLIER CODE
1. No marking on 0402 case size.
2. Marking for 0603 case size:
E-24 values and E-96 Series - ± 1% (F), ± 0.5% (D), ± 0.25% (C). ± 0.1% (B) tolerances
Resistance Code
XX
CODING FORMULA
Multiplier Code
XMARKING EXAMPLES
10Ω = 01X
7.5k Ω = 85B
150k Ω = 18D
1 MegΩ = 01E
Example: 10.2kΩ = 102 x 102 Ω = 02C
33.2 Ω = 332 x 10-1 = 51X
02 C
51 X
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 signifi cant fi gures, 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 Coeffi cient Code:
S = ±5ppm, B = ±10ppm, N = ±15ppm, C = ±25ppm, D = ±50ppm, F =±100ppm
Resistance Code: First 3 digits are signifi cant fi gures (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
Code A B, b C D, d E F G H X Y Z
Multiplier 10010110210310410510610710-1 10-2 10-3
E-24 E-96
Value Value Code Value Code Value Code Value Code
100 100 01 102 02 105 03 107 04
110 110 05 113 06 115 07 118 08
120 121 09 124 10 127 11 130 12
130 133 13 137 14 140 15 143 16
150 147 17 150 18 154 19 158 20
160 162 21 165 22 169 23 174 24
180 178 25 182 26 187 27 191 28
200 196 29 200 30 205 31 210 32
220 215 33 221 34 226 35 232 36
240 237 37 243 38 249 39 255 40
270 261 41 267 42 274 43 280 44
300 287 45 294 46 301 47 309 48
330 316 49 324 50 332 51 340 52
360 348 53 357 54 365 55 374 56
390 383 57 392 58 402 59 412 60
430 422 61 432 62 442 63 453 64
470 464 65 475 66 487 67 499 68
510 511 69 523 70 536 71 549 72
560 562 73 576 74 590 75 604 76
620 619 77 634 78 649 79 665 80
680 681 81 698 82 715 83 732 84
750 750 85 768 86 787 87 806 88
820 825 89 845 90 866 91 887 92
910 909 93 931 94 953 95 976 96
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Thin Film Chip Resistors NTR Series
DIMENSIONS (mm)
TAPING SPECIFICATIONS
(1) Availability
Type Power Rating EIA Size L W H T t
NTR02 1/20W 0201 0.6 ± 0.05 0.3 ± 0.05 0.23 ± 0.03 0.12 ± 0.05 0.12 ± 0.05
NTR04 1/16W 0402 1.0 ± 0.05 0.5 ± 0.05 0.30 ± 0.05 0.2 ± 0.10 0.20 ± 0.10
NTR06 1/16W 0603 1.55 ± 0.10 0.8 ± 0.10 0.45 ± 0.10 0.3 ± 0.20 0.30 ± 0.20
NTR10 1/10W 0805 2.0 ± 0.15 1.25 ± 0.15 0.55 ± 0.10 0.3 ± 0.20 0.40 ± 0.25
NTR12 1/8W 1206 3.05 ± 0.10 1.5 ± 0.10 0.55 ± 0.10 0.42 ± 0.20 0.35 ± 0.25
NTR25 1/4W 2010 4.9 ± 0.15 2.4 ± 0.15 0.55 ± 0.10 0.6 ± 0.30 0.50 ± 0.25
NTR50 1/2W 2512 6.3 ± 0.15 3.1 ± 0.15 0.55 ± 0.10 0.6 ± 0.30 0.50 ± 0.25
Type Power Rating EIA Size Carrier Tape Qty per Reel
(pcs)
Fig. Material Width (mm)
NTR02 1/20W 0201 A
Paper 8
20,000
NTR04 1/16W 0402 A 10,000
NTR06 1/16W 0603 A 5,000NTR10 1/10W 0805 A
NTR12 1/8W 1206 A
NTR25 1/4W 2010 B Plastic 12 4,000
NTR50 1/2W 2512 B
29
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Thin Film Chip Resistors NTR Series
(2) PAPER TAPE DIMENSIONS (mm)
FIG. A
P1
A
F
T
W
B
D
P0
Cover tape
E
P2
FIG. A
(2) PLASTIC EMBOSSED TAPE DIMENSIONS (mm)
FIG. B
P1
A
FW
B
D
P0
E
P2
FIG. B
T
Cover tape
LAND PATTERN DIMENSIONS (mm)
A
B
C
PEAK REFLOW
SOLDERING CONDITIONS
200
300
250
50
150
100
0
120 Sec.
260°C
10 Sec.
1 ~ 9°C/Sec.
1 ~ 5°C/Sec.
1 ~ 5°C/Sec.
Type EIA Size A B D E F P0P1P2WT
NTR02 0201 0.38 ± 0.03 0.68 ± 0.03
1.55 ±0.05 1.75 ±0.10 3.50 ±0.05 4.0 ±0.10
2.0 ± 0.05
2.0 ±0.05 8.0 ±0.1
0.31 ± 0.02
NTR04 0402 0.67 ± 0.03 1.15 ± 0.03 0.40 ± 0.03
NTR06 0603 1.10 ±0.05 1.90 ±0.05 4.0 ±0.05 0.60 ± 0.03
NTR10 0805 1.60 ±0.05 2.37 ±0.05 0.75 ± 0.05
NTR12 1206 2.00 ±0.05 3.55 ±0.05
Type EIA Size A B D E F P0P1P2WT
NTR25 2010 2.85 ±0.10 5.45 ±0.10 1.50 ±0.10 1.75 ±0.10 5.50 ±0.05 4.0 ±0.10 4.0 ±0.05 2.0 ±0.05 12.0 ±0.1 0.85 ±0.10
NTR50 2512 3.40 ±0.10 6.65 ±0.10
Type EIA Size A B C
NTR02 0201 0.28 0.20 0.34
NTR04 0402 0.50 0.50 0.60 ± 0.2
NTR06 0603 0.80 0.70 0.90 ± 0.2
NTR10 0805 1.00 1.00 1.35 ± 0.2
NTR12 1206 2.00 1.15 1.70 ± 0.2
NTR25 2010 3.60 1.40 2.40 ± 0.2
NTR50 2512 4.90 1.60 3.00 ± 0.2
11.4 + 1.0 (0402 ~ 1206)
16.4 ± 1.0 (2010 ~ 2512)
9.0 + 0.5 (0402 ~ 1206)
14 ± 0.5 (2010 ~ 2512)
21
± 0.8
2.0
± 0.5
w1
180∅ ±3
60∅
±2
13∅
±0.5
W2
