PCNM Datasheet

PCNM
www.vishay.com
Vishay Dale Thin Film
High Power Aluminum Nitride, Wraparound Surface Mount,
Precision Thin Film Non-Magnetic Chip Resistor (up to 6 W)
FEATURES
•
•
•
•
•
•
High thermal conductivity aluminum nitride substrate
Power rating up to 6.0 W
Resistance range 2  to 30.1 k
Resistor tolerance to ± 0.1 %
TCR to ± 25 ppm/°C
Flame resistant UL 94 V-0
APPLICATIONS
• Power supplies
• Power switching
• Braking system
PCNM series chip resistors are designed on aluminum
nitride ceramic substrates with enlarged backside
terminations to reduce the thermal resistance between the
topside resistor layer and the solder joint on the end users
circuit assembly.
Actual power handling capability is limited by the end user
mounting process. As with any high power chip resistor the
ability to remove the heat is critical to the overall
performance of the device.
TYPICAL PERFORMANCE
ABSOLUTE
TCR
25
TOL.
0.1
STANDARD ELECTRICAL SPECIFICATIONS
TEST
SPECIFICATIONS
CONDITIONS
Nichrome
-
2  to 30.1 k
-
Material
Resistance Range
TCR: Absolute
25 ppm/°C (standard) and 100 ppm/°C
-
Tolerance: Absolute
0.1 %, 0.25 %, 0.5 %, 1.0 % and 5.0 %
-55 °C to +150 °C
0.5 W to 6.0 W (1)
Maximum at +70 °C
Power Rating: Resistor
Stability: Absolute
R 1.0 %
1000 h at +70 °C
Voltage Coefficient
< 0.1 ppm/V
-
Working Voltage
75 V to 200 V
-
Operating Temperature Range
-55 °C to +155 °C
-
Storage Temperature Range
-55 °C to +155 °C
-
Noise
< -30 dB
-
Shelf Life Stability: Absolute
± 0.01 %
1 year at +25 °C
Note
(1) Dependant on component mounting by user.
COMPONENT RATINGS
POWER RATING (mW)
WORKING VOLTAGE (V)
RESISTANCE RANGE ()
1206
CASE SIZE
2000 (2)
200
2 to 30.1K
2512
(2)
200
2 to 30.1K
6000
Notes
• 0603 and 0805 case size under engineering qualification.
(2) Dependant on component mounting by user.
Revision: 03-Jun-16
Document Number: 60130
1
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
PCNM
www.vishay.com
Vishay Dale Thin Film
ENVIRONMENTAL TESTS
ENVIRONMENTAL TEST
LIMITS MIL-PRF-55342
CHARACTERISTIC “H”
TYPICAL VISHAY
PERFORMANCE
± 50 ppm/°C
± 25 ppm/°C
+70 °C
+70 °C
Resistance temperature characteristic
Maximum ambient temperature at rated wattage
Maximum ambient temperature at power derating
+150 °C
+150 °C
Thermal shock
± 0.25 %
± 0.10 %
Low temperature operation
± 0.25 %
± 0.10 %
Short time overload
± 0.1 %
± 0.10 %
High temperature exposure
± 0.2 %
± 0.10 %
Resistance to soldering heat
± 0.25 %
± 0.10 %
Moisture resistance
± 0.4 %
± 0.50 %
Life at +70 °C for 1000 h
± 0.5 %
± 1.00 %
DIMENSIONS in inches
D
T
D
W
T
E
L
L
LENGTH
L
WIDTH
W
THICKNESS
T
MIN./MAX.
TOP PAD
D
BOTTOM PAD
E
1206
0.126 ± 0.008
0.063 ± 0.005
0.015 ± 0.003
0.020 + 0.005 / - 0.010
0.040 ± 0.005
2512
0.259 + 0.009 / - 0.015
0.124 ± 0.005
0.015 ± 0.003
0.020 ± 0.005
0.050 ± 0.005
CASE SIZE
LAND PATTERN DIMENSIONS in inches
0805 Land Pattern
2512 Land Pattern
0.1050
0.2910
0.0520
0.1260
0.0200
0.0425
0.1090
0.0910
STANDARD MATERIAL SPECIFICATIONS
Resistive element
Nichrome
Substrate material
Aluminum nitride
Terminations (tin / lead)
Terminations (lead (Pb)-free)
Revision: 03-Jun-16
Tin / lead solder over nickel barrier
Tin / silver / copper (Sn96.5 / Ag3.0 / Cu0.5) solder over nickel barrier
Document Number: 60130
2
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
PCNM
www.vishay.com
Vishay Dale Thin Film
PCAN1206 CHIP TEMP VS. APPLIED POWER
PCNM2512 CHIP TEMP VS. APPLIED POWER
12.0
16.0
10 Ω
14.0
1000 Ω
10 Ω
1000 Ω
10 000 Ω
100 Ω
12.0
100 Ω
8.0
Applied Power (W)
Applied Power (W)
10.0
6.0
4.0
10.0
8.0
6.0
4.0
2.0
0.0
2.0
70
150
Chip Surface Temperature Temperature (°C)
0.0
200
70
150
Chip Surface Temperature Temperature (°C)
200
Note
• Chip surface temperature measured using FLIR SC645 thermal
imaging system with an approximate test card surface
temperature of 75 °C.
Note
• Chip surface temperature measured using FLIR SC645 thermal
imaging system with an approximate test card surface
temperature of 75 °C.
DERATING CURVE
Percent of Rated Power
100
80
60
40
20
0
0
70
125
155
Ambient Temperature °C
Revision: 03-Jun-16
Document Number: 60130
3
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
PCNM
www.vishay.com
Vishay Dale Thin Film
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: PCNM1206H1000BBT1
P
C
N
M
1
GLOBAL
MODEL
CASE
SIZE
TCR
CHARACTERISTIC
PCNM
1206
2512
E = ± 25 ppm/°C
H = ± 50 ppm/°C
K = ± 100 ppm/°C (1)
2
0
6
H
1
0
0
0
RESISTANCE
TOLERANCE
TERMINATION
The first 3 digits are
significant figures and
the last digit specifies
the number of zeros
to follow.
“R” designates the
decimal point.
B = ± 0.1 % (2)
C = ± 0.25 %
D = ± 0.5 %
F = ± 1.0 % (1)
G = ± 2.0 %
B = Wraparound 
Sn/Pb solder
w/ nickel barrier 
S = Wraparound
lead (Pb)-free
solder (e1)
RoHS compliant 
G = Wraparound Au,
over Ni (gold)
termination
epoxy bondable
RoHS compliant
(e4)
Example:
10R0 = 10 
1000 = 100 
B
B
T
1
PACKAGING
BS = BULK
100 min., 1 mult
WS = WAFFLE
100 min., 1 mult
W0 = 100 pc min. waffle,
1 mult
WI = 100 min., 1 mult
(package unit single lot
date code)

TAPE AND REEL
T0 = 100 min., 100 mult
T1 = 1000 min., 1000 mult
T3 = 300 min., 300 mult
T5 = 500 min., 500 mult
TF = Full reel
TS = 100 min., 1 mult
TI = 100 min., 1 mult
(item single lot date code)
TP = 100 min., 1 mult
(package unit single lot
date code)
Notes
(1) Less than 10  100 ppm/°C and 1 % tolerance best.
(2) Available on 10  and higher.
Revision: 03-Jun-16
Document Number: 60130
4
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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Revision: 02-Oct-12
1
Document Number: 91000