Precision Metal Film Resistors
www.vishay.com For technical questions, contact: sfer@vishay.com Document Number: 52005
20 Revision: 18-Dec-06
NK, NP, NT, NY
Vishay Sfernice
FEATURES
•0.125 W to 0.5 W at 70 °C
•NFC 83-230/CECC 40 100
•ESA-SCC 4001
•LN2/GAM-T-1
•Wide ohmic range from 1 Ω to 5.7 MΩ
•Good initial precision up to ± 0.1 %
•Operating temperatures: - 55 °C to + 155 °C
- 25 °C to + 85 °C for
TCR ≤ ± 15 ppm/°C
•Protection: “SPINSEAL®” epoxy
•Termination: Pure Matt Tin
DIMENSIONS in millimeters
RoHS
COMPLIANT
6
Ø D
L max.
Ø d
8 ± 1
A
e
CC
TYPE Ø D max. L max. A ± 1 Ø d CC
e
MAX. UNIT
WEIGHT
N.. 3.. 1.8 3.9 53 0.5 5.08 0.15 g
N.. 4.. 2.5 6.2 53 0.6 NA 0.3 g
N.. 5.. 3.3 8.7 53 0.6 NA 0.5 g
TECHNICAL SPECIFICATIONS
MODEL NT3S NP3S NY3 NK3 NT4S NP4S NY4 NK4 NT5S NP5S NY5 NK5
Power Rating
at + 70 °C 0.125 W 0.25 W 0.25 W 0.5 W 0.5 W
Ohmic Value Range in Relation to:
Temperature Coefficiant of Resistance, Tolerance
± 15
ppm/°C
± 0.1 % 100 Ω
--
49.9 Ω
-
100 Ω
-
E 192 E 96 E 192 E 96 E 192
± 0.25 % 200 kΩ 499 kΩ 499 kΩ
± 0.5 % 10 Ω
-
10 Ω
-
10 Ω
-
E 96 - E 192 - E 96 E 192 E 96 E 192
± 1 % 200 kΩ 499 kΩ 499 kΩ
± 25
ppm/°C
± 0.1 %
-
100 Ω
--
10 Ω
---
100 Ω
--
E 192
± 0.25 % 511 kΩ 1 MΩ 1 MΩ
E 96 E 192 E 96 E 192
± 0.5 %
-
10 Ω
-
10 Ω
- - -
10 Ω
--
E 96 - E 192 -
± 1 % 511 kΩ 1 MΩ 1 MΩ
± 50
ppm/°C
± 0.1 %
------
10 Ω -
--
10 Ω
E 192 E 192
± 0.25 % 1 MΩ 1 MΩ
± 0.5 % --
10 Ω
--
10 Ω
--
10 Ω
E 192 E 192 E 192
1.5 MΩ 4.7 MΩ 4.7 MΩ
± 1 % --
1 Ω
--
1 Ω
--
3.01 Ω
E 96 E 96 E 96
1.5 MΩ 4.7 MΩ 4.7 MΩ
± 100
ppm/°C
± 2 %
---
1 Ω
---
1 Ω
---
2.7 Ω
E 24 E 24 E 24
± 5 % 1.5 MΩ 4.7 MΩ 4.7 MΩ
Limiting Element
Voltage VRMS 200 V 350 V 350 V
Critical Resistance - - 160 kΩ490 kΩ245 kΩ245 kΩ
Thermal Resistance 170 °C/W 145 °C/W 110 °C/W
NK, NP, NT, NY
Precision Metal Film Resistors Vishay Sfernice
Document Number: 52005 For technical questions, contact: sfer@vishay.com www.vishay.com
Revision: 18-Dec-06 21
OFFICIAL APPROVAL AND PREFERENTIAL LISTS
SERIES
AND
MODEL
SPECIFICATION DESIGNATION CECC
REFERENCE
QUALIFIED
RANGE
TOL
± %
PN AT
+ 70 °C
W
PREFERENTIAL LISTS
BT CCQ CNET GAM
NY3
40 101-002 RS 59Y EY
10 Ω 301 kΩ1
0.125 • •
002 RS 48Y AY 0.063 • • •
803 AC - 0.063 •
NK3
40 101-001 RC 9 DU
10 Ω 510 kΩ2 - 5
0.250 •
001 RC 8U AU 0.125 • • •
802 AV - 10 Ω 150 kΩ2 - 5 0.125 •
NP4S
002 RS 64P FP
100 Ω 1 MΩ0.5 - 1
0.250 • •
002 RS 58P BP 0.125 • •
NY4
40 101-002 RS 71Y GY
10 Ω 1 MΩ0.5 - 1
0.500 •
002 RS 64Y FY 0.250 • • •
002 RS 58Y BY 0.125 • • •
803 BC - 0.125 •
NK4
40 101-001 RC 32 EU
10 Ω 1 MΩ2 - 5
0.5 • • •
001 RC 21U BU 0.25 • • •
802 BV - 0.25 •
NY5
40 101-002 RS 69Y HY
10 Ω 1 MΩ0.5 - 1
0.5 •
002 RS 63Y CY 0.25 • • •
803 CC - 0.25 •
NK5
40 101-001 RC 31U CU
10 Ω 1 MΩ2 - 5 0.5
•••
802 CV - •
PERFORMANCE
TEST CONDITIONS TYPICAL VALUES AND DRIFTS
Load Life at maximum Category
Temperature
1000 h at 155 °C
IEC 115-1 4.25.3 ≤ ± 0.2 %
Short Time Overload
2.5 Pn or 2 Un
2 s for N..3.. 5 s for > N3
IEC 115-1 4.13
≤ ± 0.02 %
Damp Heat Humidity
(Steady State)
56 days
with low load
IEC 115-1 IEC 68-2-3
≤ ± 0.2 %
Rapid Temperature Change IEC 115-1 4.16 IEC 68-2.14 ≤ ± 0.04 %
Climatic Sequence
dry heat
damp heat cycle
cold low pressure
IEC 115-1 4.23
≤ ± 0.1 %
Terminal Strength pull - twist - 2 bands ≤ ± 0.01 %
Vibration 10 - 500 Hz 10 g ≤ ± 0.01 %
Soldering (Thermal Shock) + 260 °C 10 s ≤ ± 0.05 %
Load Life
1000 h at 70 °C
cycle 90'/30'
IEC 115-1 4.25.1
≤ ± 0.15 %
Shelf Life 1 year ambient temperature ≤ ± 0.1 %
www.vishay.com For technical questions, contact: sfer@vishay.com Document Number: 52005
22 Revision: 18-Dec-06
NK, NP, NT, NY
Vishay Sfernice Precision Metal Film Resistors
POWER RATING CHARTS
MARKING
Resistor color code chart 6, 5 or 4 bands.
CECC 40 101-001/019 NK3/NK5
AMBIENT TEMPERATURE IN °C
% RATED POWER
100
75
50
25
00 10 30 50 70 90 110 130 155
HIGH FREQUENCY
Typical behavior for NK4
NOISE
FREQUENCY IN MHz
IMPEDANCE IN
Ω
1 10 100 1000
10K
1K
100
Ω
10
Ω
1K
100 Ω
10 Ω
THIRD HARMONIQUE
NON LINEARITY Hz in dB
OHMIC VALUE IN
Ω
1 100 1K 10K 100K 1M 10M
50
60
70
80
90
100
110
120
130
140
150
160
NT5S
NT4S
NP3S
NT3S
OHMIC VALUE IN
Ω
NOISE LEVEL IN µV/V
1 100 1K 10K 100K 1M 10M
10
1
0.1
0.01
NY3-NK3
NY4-NK4-N4
NY5-NK5-N5
10K
COLOR DIGIT. MULTIP. TOL % CT ppm/°C
Black 0 1
Brown 1 10 1
Red 2 1022
Orange 3 103± 15
Ye l l o w 4 1 0 4± 25
Green 5 1050.5
Blue 6 1060.25 ± 10
Purple 7 1070.1 ± 5
Grey 8 108
White 9 109
Silver 10-2
Gold 10-1 5
CECC 40 101-003 N4/N5
AMBIENT TEMPERATURE IN °C
% RATED POWER
100
75
50
25
00 10 30 50 70 90 110 130 155
E48...E192 series : 6 bands
1
Tolerance (wideband)
CT
2
3
4
5
6
Multiplier
Significant
digits
E12 and E24 series : 4 bands
3
Tolerance (wideband)
1
24
Significant
digits
Multiplier
NK, NP, NT, NY
Precision Metal Film Resistors Vishay Sfernice
Document Number: 52005 For technical questions, contact: sfer@vishay.com www.vishay.com
Revision: 18-Dec-06 23
PACKAGING
The resistors are required to be inside a window which is the
K dimension.
K being equal to the maximum body length of the resistor
+ 1.4 mm and being centered as per CEI 286 EIA 296D
specification to the tape edges.
TAPE AND REEL
SERIES AND MODEL QUANTITY
PER REEL
NT4S/NP4S 5000
NK4/N4/NY4 5000
SL3 5000
SL4 5000
TAPED IN AMMOPACK
SERIES
AND MODEL
QUANTITY
PER BOX
BOX
DIMENSIONS
L × I × H mm3
NT3S/NP3S 500
260 × 80 × 26
NY3 500
NK3 1000
NT4S/NP4S 500
NY4 500
NK4 1000 260 × 80 × 37
NK4 1000 340 × 85 × 90
NT5S/NP5S 500 260 × 85 × 28
NK5 500
TAPED IN BAG
SERIES
AND MODEL
QUANTITY
PER BAG
BAG
DIMENSIONS
mm2
NP3S/NT3S
100 85 × 140
NP4S/NT4S
NP5S/NT5S
NY/NT CC 500
H
L
l
290
80
Ø 60
Ø 20
Ø 315
53 ± 1
Lmax.
K
6 mm
5 ± 0.5
65 ± 2
ORDERING INFORMATION
T3 XXX 100 kΩ1 % AM1000 e3
MODEL CUSTOM
DESIGN
OHMIC VALUE TOLERANCE PACKAGING LEAD
(Pb)-FREE
SAP PART NUMBERING GUIDELINES
NY3 10002 F A22
MODEL OHMIC VALUE TOLERANCE PACKAGING
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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