34 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
High Power Thin Film Chip Resistors NTRH Series
IMPROVED POWER RATING (HIGHER THAN NTR SERIES)
PRECISE TOLERANCE AND TEMPERATURE COEFFICIENT
EIA STANDARD CASE SIZES (0603 ~ 1206)
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)Reistance
Values
NTRH06 0603 1/10 (0.100)W 50V 100V ±0.1% (B), ±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 10 ~ 332KΩE24 &
E-96
NTRH10 0805 1/8 (0.125) W 150V 300V ±0.1% (B), ±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 4.7 ~ 1MΩ
NTRH12 1206 1/4 (0.250) W 200V 400V ±0.1% (B), ±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 4.7 ~ 1MΩ
FEATURES
Item Specifi cation Test Method
Temperature Coeffi cient of
Resistance As specifi ed MIL-STD-202, Method 304
+25/-55/+25/+125/+25
Short Time Overload ΔR ± 0.5% JIS-C-5202-5.5
RCWV x 2.5 or Max Overloading Voltage for 5 Seconds
Dielectric Withstanding Voltage 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 ΔR ± 0.25% MIL-STD-202F Method 107G
-55°C ~ +150°C, 100 cycles
Load Life ΔR ± 0.5% MIL-STD-202F Method 108A
RCWV +70°C, 1.5 hours ON, 0.5 hours OFF
Total time 1,000 ~ 1,048 hours
Humidty (Steady State) ΔR ± 0.5% 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 ΔR ± 0.2% JIS-C5202-7.2
96 hours @ +155°C without load
Low Temperature Operation ΔR ± 0.5% JIS-C-502-7.1
1 hour @ -65°C followed by 45 minutes of RCWV
Bending Strength 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 ± 0.2% MIL-STD-202F Method 210E
260°C ±5°C for 10 ±1 seconds
ENVIRONMENTAL CHARACTERISTICS
PART NUMBER SYSTEM
NTRH 10 B 1003 C TR F
RoHS compliant
Tape & Reel Packaging
Temperature Coeffi cient Code:
C = ±25ppm, D = ±50ppm
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: B = ± 0.1%, C = ± 0.25%, D = ± 0.5%, F = ± 1%
Power Rating Code
Series
*See Part Number System for Details
RoHS
Compliant
includes all homogeneous materials
35
NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
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
4.7 ~ 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
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:
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
High Power Thin Film Chip Resistors NTRH Series
STANDARD E-24, E-96 VALUES AND 0603 RESISTANCE CODES
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
MULTIPLIER CODES
Code A B,
bC D, d E F G H X Y Z
Multiplier 10010110210310410510610710-1 10-2 10-3
1. Marking for 0603 case size is a three character code. The
code includes two characters to denote the value (based on 0603
Resistance Codes Table and a third character that denotes the
value multiplier (see multiplier codes table).
2. The 0805 and 1206 case sizes parts use the standard four
character marking metthod as shown in the examples below.
E-24 and E-96 series - ±0.5% (D), ±0.25%(C), ±0.1% (B) tolerances
4 DIGIT MARKING SYSTEM - First 3 digits are the signifi cant fi g-
ures, 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
Resistance Code
XX
CODING FORMULA
Multiplier Code
XMARKING EXAMPLES
10Ω = 01X
7.5k Ω = 85B
150k Ω = 18D
1 MegΩ = 01E
36 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
DIMENSIONS (mm)
TAPING SPECIFICATIONS
(1) Availability
Type Power Rating EIA Size L W H T t
NTRH06 1/10W 0603 1.55 ± 0.10 0.8 ± 0.10 0.45 ± 0.10 0.3 ± 0.20 0.30 ± 0.20
NTRH10 1/8W 0805 2.0 ± 0.15 1.25 ± 0.15 0.55 ± 0.10 0.3 ± 0.20 0.40 ± 0.25
NTRH12 1/4W 1206 3.05 ± 0.10 1.5 ± 0.10 0.55 ± 0.10 0.42 ± 0.20 0.35 ± 0.25
Type Power Rating EIA Size Carrier Tape Qty per Reel
(pcs)
Material Width (mm)
NTRH06 1/10W 0603 Paper 8 5,000NTRH10 1/8W 0805
NTRH12 1/4W 1206
(2) PAPER TAPE DIMENSIONS (mm)
P1
A
F
T
W
B
D
P0
Cover tape
E
P2
Type EIA Size A B D E F P0P1P2WT
NTRH06 0603 1.10 ±0.05 1.90 ±0.05 1.55 ±0.03 1.75 ±0.05 3.50 ±0.05 4.0 ±0.10 4.0 ±0.05 2.0 ±0.05 8.0 ±0.1 0.60 ±0.03
NTRH10 0805 1.60 ±0.05 2.37 ±0.05 0.75 ±0.05
NTRH12 1206 2.00 ±0.05 3.55 ±0.05
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 C
NTRH06 0603 0.80 0.70 0.90 ± 0.2
NTRH10 0805 1.00 1.00 1.35 ± 0.2
NTRH12 1206 2.00 1.15 1.70 ± 0.2
High Power Thin Film Chip Resistors NTRH Series
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