PMA0207
Vishay Draloric
Metal Film Resistors, Precision, High Stability
FEATURES
• Special stabilized metal alloy on high quality ceramic
• Very low TC and tight tolerances
• Excellent long term stability
• Suitable for precision measuring techniques and precision
control engineering
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING LIMITING ELEMENT
VOLTAGE MAX.
P
70
°
C
W
V
0.125
(0.25)*
(0.4)*
TEMPERATURE
COEFFICIENT
ppm/K
TOLERANCE
%
0.05
0.1
0.25
0.5
0.05
0.1
0.25
0.5
PMA0207
0.125
(0.25)*
(0.4)*
0.05
0.1
0.25
0.5
PMA0207
0.125
(0.25)*
0.05
0.1
0.25
0.5
* For lower stability requirements
• Coating: green
• Marking: see appropriate catalog or web page
•
•
RESISTANCE RANGE
E-SERIES
Ω
on request
100R - 100K
100R - 100K
100R - 100K
on request
100R - 100K
100R - 100K
100R - 100K
on request
47R - 511K
47R - 511K
47R - 511K
on request
47R - 511K
47R - 511K
47R - 511K
192
192
192
192
192
192
192
192
192
192
192
192
192
192
192
192
PMA0207
250
5
PMA0207
0.125
(0.25)*
(0.4)*
250
10
250
15
250
25
For TC
≤
10ppm/°C: temperature range - 25°C...+ 85°C
Further values on request
ORDERING INFORMATION
PMA0207
MODEL
5
TC
ppm/K
1K87
RESISTANCE
VALUE
Ω
.25%
TOLERANCE
±
%
A1
PACKAGING
A1-Ammopack
1000 pcs
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For Technical Questions, contact ff1aresistors@vishay.com
Document Number 20114
Revision 05-Aug-02
PMA0207
Metal Film Resistors, Precision, High Stability
DIMENSIONS
MODEL
6 mm
L
1
L
D
d
Vishay Draloric
D
max
PMA0207
2.5
-0.3
DIMENSIONS
[in millimeters]
L
L
1 MAX
B
d
6.3
-0.5
7.5
53±1
0.6
e
7.50
e
B
· Taping in acc. with IEC60286-1
· D and L measured in acc. with IEC60294
· d according to IEC60301
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70°C
Limiting Element Voltage
1)
Insulation Voltage (1min)
Thermal Resistance
Insulation Resistance
Category Temperature Range
Terminal Strength, axial
Failure Rate
Weight
1)
UNIT
W
V
V
eff
K/W
Ω
°C
N
10
-9
/h
g
PxR
PMA0207
0.125
≤
250
> 500
≤
140
PMA0207
0.25
≤
250
> 500
≤
140
≥
10
11
PMA0207
0.4
≤
250
> 500
≤
140
- 25/+ 85
> 50
- 55/+ 105
> 50
<1
- 55/+ 125
> 50
0.22
0.22
0.22
Rated Voltage
PACKAGING
MODEL
T.C.
ppm /
°
C
PIECES / REEL
REEL
CODE
PIECES / BOX
BOX
CODE
MIN. ORDER QTY
PACKAGING UNITS
PMA0207
5 - 25
5000
R5
5000
2000
1000
500
A5
A2
A1
AC
1
1
1
1
Document Number 20114
Revision 05-Aug-02
For Technical Questions, contact ff1aresistors@vishay.com
www.vishay.com
37
PMA0207
Vishay Draloric
TEMPERATURE RISE IN ˚C
60
50
40
30
20
10
20
0
0
0.2
0.4
0.6
0.8
1.0
0 -55
-25
0
25
50
75 85 105 125
70
AMBIENT TEMP. IN ˚C
Metal Film Resistors, Precision, High Stability
RATED POWER IN %
POWER IN W
120
100
80
60
40
TEMPERATURE RISE
RATED POWER IN %
DERATING
CURRENT NOISE IN
µ
V/V
10
5
1
0.5
120
110
100
90
80
70
60
10
100
1K
10K
100K
1M
RESISTANCE VALUE IN
Ω
0.1
0.05
0.01
100
1K
10K
100K
1M
10M
NON-LINEARITY
IMPEDANCE
10K
CURRENT NOISE
RESISTANCE CHANGE
∆
R/R %
0.3
RESISTANCE VALUE IN
Ω
+ 25
0.2
+ 15
0.1
0
-0.1
-0.2
- 25
-0.3
-50
-25
0
25
50
75
100 125
AMBIENT TEMPERATURE IN ˚C
-5
-10
- 15
+10
+5
10K
1K
1K
100
Ω
100
Ω
10
Ω
1
10
10
Ω
100
1000
FREQUENCY IN MHz
HF-CHARACTERISTICS PMA0207
RESISTANCE CHANGE
∆
R/R %
TEMPERATURE CHARACTERISTICS
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
0
10
100
1k
10k
100k
1M
RESISTANCE VALUE IN
Ω
125˚C
85˚C
ENDURANCE
at upper category temperature 1000h
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For Technical Questions, contact ff1aresistors@vishay.com
Document Number 20114
Revision 05-Aug-02
TC IN ppm/˚C
PMA0207
Metal Film Resistors, Precision, High Stability
STABILITY NOMOGRAM, TYPICAL VALUES
(For handling see General Information)
TEMPERATURE RISE
ϑ
ü[˚C]
140
120
100
140
120
ϑü
= f [ϑs]
100
PARAMETER:
ϑu
Vishay Draloric
0˚C
=2
ϑ
˚C
40
60
˚C
˚C
0˚C
0˚C
0˚C
160 180
PMA
0207
80
60
40
ϑü
= f [P]
PARAMETER : SIZE
20
0
1.0
0.8
0.6
0.4
0.2
0
LOAD P [W]
0.01
80
80
60
40
10
12
20
14
0
20
40
60
80
100
120
140
FILM TEMPERATURE
ϑs
[°C]
∆
R/R (t) = f [∆R/R (t = 1000h)]
PARAMETER : TIME
RESISTANCE CHANGE
∆
R/R [%] after 1000h
0.01
10
Ω
10
0
Ω
,1
K
10
K
100
K
1M
∆
R/R [t = 1000 h] = f [ϑs]
PARAMETER: RESISTANCE VALUE
t=
10
0
0
00
h
0.1
0h
00 00h
10 50
0h
00 00h
2 0
1
0.1
1
10
1
0.1
0.01
RESISTANCE CHANGE
∆
R/R [%]
1
20
40
60
80
100
120 140 160 180
FILM TEMPERATURE
ϑs
[°C]
PERFORMANCE
TEST
Endurance Test at 70°C
IEC 60115-1 4.25.1
Endurance at UCT
IEC 60115-1 4.25-3
Overload Test
IEC 60115-1 4.13
Thermal Shock
IEC 60115-1 4.19; IEC 60068-2-14
Climatic Sequence
IEC 60115-1 4.23
Damp Heat Steady State
IEC 60115-1 4.24; IEC 60068-2-3
Resistance to Soldering Heat
IEC 60115-1 4.18; IEC 60068-2-20
Robustness of Terminations
IEC 60115-1 4.16; IEC 60068-2-21
Vibration
IEC 60115-1 4.22; IEC 60068-2-6
1)
CONDITIONS OF TEST
1000 hours at 70°C P=0.25W, 1.5 hours "ON", 0.5 hours "OFF"
1000 hours at 70°C P=0.125W, 1.5 hours "ON", 0.5 hours "OFF"
1000 hours at 85°C without load
8000 hours at 85°C without load
Short time overload for 5 seconds
at 2.5 x rated voltage or
≤
twice the limiting element voltage
Rapid change between upper and lower category temperature
Dry heat, damp heat cyclic, cold, low air pressure
56 days at 40°C and 93% relative humidity
10 seconds at 260°C solder bath temperature
Tensile, bending and torsion
0.75mm or 10g, 10 Hz - 500 Hz 6 hours
REQUIREMENTS
1)
≤ ±
0.1%
≤ ±
0.05%
≤ ±
0.05%
≤ ±
0.1%
≤ ±
0.01%
≤ ±
0.01%
≤ ±
0.1%
≤ ±
0.1%
≤ ±
0.01%
≤ ±
0.01%
≤ ±
0.01%
Over a resistance range 100Ω to 100K, limits for change of resistance at test
APPLICABLE SPECIFICATIONS
• CECC40000 / 40300
• EN 140100 / IEC 60115-1
Document Number 20114
Revision 05-Aug-02
For Technical Questions, contact ff1aresistors@vishay.com
www.vishay.com
39
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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