Thin Film Chip Resistors
FEATURES
•
PRECISE TOLERANCE AND TEMPERATURE COEFFICIENT (0.01% AND 5PPM**)
•
EIA STANDARD CASE SIZES (0402 ~ 2512)
•
LOW NOISE, THIN FILM (NiCr) CONSTRUCTION
•
REFLOW SOLDERABLE (Pb FREE TERMINATION FINISH)
T pe
y
EIA
Size
Power Rating
at 70
o
C
Max.*1 Max. *2
W rking Overload
o
V ltage V ltage
o
o
Resistance
T lerance
o
(Code)
T mperature
e
Coefficient
(ppm/
o
C)**
±10, ±15
±25, ±50
±10, ±15
±25, ±50
±10, ±15
±25, ±50
±10, ±15
±25, ±50
±10, ±15
±25, ±50
±10, ±15
±25, ±50
Resistance
Range
(Ω)
10 ~ 3K
10 ~ 100K
10 ~ 15K
4.7 ~ 332K
10 ~ 22K
4.7 ~ 1M
10 ~ 33K
4.7 ~ 1M
10 ~ 40K
10 ~ 1M
10 ~ 40K
10 ~ 1M
NTR Series
Operating
Resistance
T mperature
e
V lue
a
Range (
o
C)
±0.1%(B)
±0.25%(C)
NTR04
0402 1/16 (0.063) W
25V
50V
±0.5%(D),±1%(F)
±0.1%(B)
NTR06
0603 1/16 (0.063) W
50V
100V
±0.25%(C)
±0.5%(D),±1%(F)
±0.1%(B)
NTR10
0805 1/10 (0.10) W
100V
200V
±0.25%(C)
±0.5%(D),±1%(F)
±0.1%(B)
NTR12
1206 1/8 (0.125) W
150V
300V
±0.25%(C)
±0.5%(D),±1%(F)
±0.1%(B)
NTR25
2010
1/4 (0.25) W
150V
300V
±0.25%(C)
±0.5%(D),±1%(F)
±0.1%(B)
NTR50
2512
1/2 (0.50) W
150V
300V
±0.25%(C)
±0.5%(D),±1%(F)
** 5ppm, 0.01% tolerance parts available. Consult NIC for details.
Note *1
- Maximum allowable continuous Working Voltage
SURFACE MOUNT
E-24 & E-96 -55 ~ +125
for all resistors is the lower of the two values:
“Maximum Working Voltage” as specified above
or
Power rating (Watts) x Resistance (Ohms)
Percentage of Power Rating
TYPICAL NOISE CHARACTERISTICS
Resistance
V lue (
Ω)
a
10 ~ 49
50 ~ 99
100 ~ 4.99K
5K ~ 19.9K
20K ~ 100K
Case Size
0603
-85dB
-85dB
-100dB
-100dB
-90dB
0805
-85dB
-85dB
-100dB
-100dB
-100dB
1206
-85dB
-85dB
-105dB
-100dB
-100dB
0
100
80
60
40
30
Power Derating Curve:
For operation above 70°C, power rating
must be derated according to the following chart:
125
20
20
40
60
70
80
100
120
140
Temperature °C
PART NUMBERING SYSTEM (E-24 & 96 VALUES)
NTR 10 B 1003 C TR
Tape & Reel Packaging
Temperature Coefficient Code:
B = ±10ppm, N = ±15ppm, C = ±25ppm, D = ±50ppm
Resistance Code: First 2 (3 for E-96 values) figures are significant,
3rd (4th for E-96 values) digit is the multiplier, “R”
indicates a decimal point.
Tolerance Code: B = ± 0.1%, C = ± 0.25%, D = ± 0.5%, F = ± 1%
Case Size Code
Series
®
208
NIC COMPONENTS
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www.RFpassives.com
Thin Film Chip Resistors
ENVIRONMENTAL CHARACTERISTICS
NTR Series
Test Method
Item
T mperature Coefficient of
e
Resistance
Short Time Overload
Dielectric Withstanding
V ltage
o
Insulation Resistance
Thermal Shock
Load Life
Humidity (Steady State)
Resistance to Dry Heat
Low T mperature Operation
e
Bending Strength
Solderability
Resistance to Solder Heat
Specification
As specificied
± (0.5% + 0.05
Ω)
by T pe
y
>1000M
Ω
± (0.5% + 0.05
Ω)
± (0.5% + 0.05
Ω)
± (0.5% + 0.05
Ω)
± (0.5% + 0.05
Ω)
± (0.5% + 0.05
Ω)
± (0.5% + 0.05
Ω)
90% min. coverage
± (0.5% + 0.05
Ω)
MIL-STD-202, Method 304
+25/-55/+25/+125/+25°C
JIS-C-5205-5.5
RCWV*2.5 or Max. Overloading V ltage for 5 seconds
o
MIL-STD-202F, Method 301
Apply Max Overlad V ltage for 1 minute
o
MIL-STD-202F, Method 302
Apply 100VDC for 1 minute
MIL-STD-202F, Method 107G
-55°C ~ +125°C, 100 cycles
MIL-STD-202F, Method 108A
RCWV +70°C, 1.5 hours ON, 0.5 hours OFF
T tal 1000 ~ 1048 hours
o
MIL-STD-202F, Method 103B
+40°C, 90 ~ 95% RH, RCWV 1.5 hours ON, 0.5 hours OFF
,
T tal 1000 ~ 1048 hours
o
JIS-C-5205-7.2
96 hours @ +125°C without load
JIS-C-5205-7.1
1 hour, -65°C followed by 45 minutes of RCWV
JIS-C-5205-6.1.4
Bending Amplitude 3mm for 10 seconds
MIL-STD-202F, Method 208H
235°C ± 5°C, 2.0 ± 0.5 sec.
MIL-STD-202F, Method 208H
260°C ± 5°C,10 ± 1 sec.
SURFACE MOUNT
STANDARD E-24, E-96 VALUES AND 0603 RESISTANCE CODES
E-24
V lue
a
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
V lue
a
100
110
121
133
147
162
178
196
215
237
261
287
316
348
383
422
464
511
562
619
681
750
825
909
Code
01
05
09
13
17
21
25
29
33
37
41
45
49
53
57
61
65
69
73
77
81
85
89
93
V lue
a
102
113
124
137
150
165
182
200
221
243
267
294
324
357
392
432
475
523
576
634
698
768
845
931
Code
02
06
10
14
18
22
26
30
34
38
42
46
50
54
58
62
66
70
74
78
82
86
90
94
V lue
a
105
115
127
140
154
169
187
205
226
249
274
301
332
365
402
442
487
536
590
649
715
787
866
953
Code
03
07
11
15
19
23
27
31
35
39
43
47
51
55
59
63
67
71
75
79
83
87
91
95
V lue
a
107
118
130
143
158
174
191
210
232
255
280
309
340
374
412
453
499
549
604
665
732
806
887
976
Code
04
08
12
16
20
24
28
32
36
40
44
48
52
56
60
64
68
72
76
80
84
88
92
96
MULTIPLIER CODE
Code
®
A
0
B
10
1
C
10
2
D
10
3
E
10
4
F
10
5
G
10
6
H
10
7
X
10
-1
Y
10
-2
Z
10
-3
Multiplier 10
NIC COMPONENTS
www.niccomp.com
www.lowESR.com
www.RFpassives.com
209
Thin Film Chip Resistors
1. No marking on 0402 case size.
2. Marking for 0603 case size:
E-24 values
- ± 1% (F), ± 0.5% (D), ± 0.25% (C). ± 0.1% (B) tolerances:
NTR Series
3 DIGIT SYSTEM - First two digits are significant and third digit is multiplier, “R” indicates decimal on values under 10 ohms.
Examples: R10 = .10 ohms
103 = 10k ohms
1R0 = 1.0 ohms
101 = 100 ohms
102 = 1k ohms
104 = 100k ohms
470 = 47 ohms
105 = 1 megohms
E-96 Values
- Resistance code (see table on page 209):
CODING FORMULA
SURFACE MOUNT
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):
4 DIGIT SYSTEM - First 3 digits are significant and fourth digit is multiplier, “R” indicates decimal on values under 100 ohms.
Examples: 0R10 = .10 ohms
1000 = 100 ohms
1R00 = 1.0 ohms
10R0 = 10 ohms 1003 = 100 kohms
1004 = 1 megohms 1001 = 1k ohms
2213 = 221k ohms
1052 = 10.5k ohms 1002 = 10k ohms
DIMENSIONS (mm)
T pe
y
NTR04
NTR06
NTR10
NTR12
NTR50
NTR100
Power Rating
1/16W
1/16W
1/10W
1/8W
1/4W
1/2W
EIA Size
0402
0603
0805
1206
2010
2512
L
1.0 ±0.05
1.6 ±0.10
2.0 ±0.15
3.0 ±0.10
4.9 ±0.15
6.3 ±0.15
W
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
0.3 ±0.05
0.45 ±0.10
0.5 ±0.10
0.55 ±0.10
0.6 ±0.10
0.6 ±0.10
T
0.2 ±0.10
0.3 ±0.20
0.3 ±0.20
0.45 ±0.20
0.6 ±0.30
0.6 ±0.30
t
0.2 ±0.10
0.3 ±0.20
0.3 ±0.20
0.4 ±0.20
0.5 ±0.25
0.5 ±0.25
NiCr Resistive Protective
Epoxy Coating
Element
100%Sn
Ni Barrier
NiCr Conductor
Alumina Ceramic Substrate
TAPING SPECIFICATIONS
(1) Availability
T pe
y
NTR04
NTR06
NTR10
NTR12
NTR25
NTR50
®
Power
Rating
1/16W
1/16W
1/10W
1/8W
1/4W
1/2W
EIA
Size
0402
0603
0805
1206
2010
2512
Fig
A
A
A
A
B
B
Carrier T pe
a
Material
Paper
Paper
Paper
Paper
Plastic
Plastic
Width(mm)
8
8
8
8
12
12
Q'ty per Reel
(pcs)
10,000
5,000
5,000
5,000
4,000
4,000
210
NIC COMPONENTS
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www.lowESR.com
www.RFpassives.com
Thin Film Chip Resistors
(2) PAPER TAPE DIMENSIONS (mm)
FIG. A
T pe
y
NTR04
NTR06
NTR10
NTR12
EIA Size
0402
0603
0805
1206
A
0.62 ±0.05
1.10 ±0.10
1.60 ±0.15
2.00 ±0.15
B
1.12 ±0.05
1.90 ±0.10
2.40 ±0.20
3.60 ±0.20
1.55 ±0.05 1.75 + 0.05 3.50 + 0.05 4.0 ± 0.05
D
E
F
P
0
P
1
2.0 + 0.02
4.0 + 0.05
P
2
NTR Series
W
T
0.50 ± 0.10
0.70 ± 0.10
0.80 ± 0.10
2.0 ± 0.1 8.0 + 0.2
FIG. A
P
0
E
Cover tape
SURFACE MOUNT
D
B
A
P
1
P
2
F W
T
(2) PLASTIC EMBOSSED TAPE DIMENSIONS (mm)
FIG. B
T pe
y
NTR25
NTR50
EIA Size
2010
2512
A
2.80 ±0.20
3.50 ±0.20
B
5.30 ±0.20
6.80 ±0.20
D
E
F
P
0
4.0 ± 0.05
P
1
P
2
W
T
1.55 ±0.05 1.75 ±0.05 5.50 ±0.05
4.0 ±0.05 2.0 ±0.05 12.0 ±0.1 1.0 ±0.20
P
0
E
Cover tape
D
B
A
P
1
P
2
F W
¦ ¦
W
LAND PATTERN DIMENSIONS (mm)
T pe
y
NTR04
NTR06
NTR10
NTR12
NTR25
NTR50
EIA
Size
0402
0603
0805
1206
2010
2512
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
2
300
C
0.60 ± 0.2
0.90 ± 0.2
1.35 ± 0.2
1.70 ± 0.2
2.40 ± 0.2
3.00 ± 0.2
RECOMMENDED REFLOW
SOLDERING TEMPERATURE PROFILE
A
0.5
0.8
1.0
2.0
3.6
4.9
B
0.50
0.70
1.00
1.15
1.40
1.60
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
7654321
250
200
150
100
120 Sec.
1 ~ 5°C/Sec.
¦
9.0 + 0.5 (0402 ~ 1206)
14 ± 0.5 (2010 ~ 2512)
T
¦
60∅
¦
13∅
±0.5
¦
±2
¦
50
0
1 ~ 9°C/Sec.
180∅
±3
¦
1 ~ 5°C/Sec.
10 Sec.
FIG. B
¦
¦
W
1
16.4 ± 1.0 (2010 ~ 2512)
11.4 + 1.0 (0402 ~ 1206)
C
®
B
A
NIC COMPONENTS
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www.lowESR.com
www.RFpassives.com
211
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