CYNTEC CO., LTD.
DOCUMENT : RM000000N
REVISION : A0
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1206 Series Thick Film Chip Resistor
1. Scope
This specification applies to 1.6mm x 3.2mm (1206) size, fixed metal chip resistors rectangular
type for use in electronic equipment.
2. Type Designation
PFR16 X
--
XXXX
--
X
(1) (2)
(3)
(4)
PFR16 X
--
00R0
--
X
(1) (2)
(3)
(5)
Where (1) Series No.
(2) Tolerance of TCR :
X = Jumper
Other T.C.R refer to paragraph 3
(3) Nominal resistance value :
For example -
Four digits of number (E-24 Series)
00R0 = Jumper
10R0 = 10
1004 = 1M
(4) Resistance tolerance :
F = 1.0%
J = 5.0%
(5) Resistance tolerance :
X = JumperBelow 50m
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DOCUMENT : RM000000N
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3. Electrical Specifications
Power Rating*
1/10 W
Resistance Values
E-24 series
Resistance Tolerance
1.0%(F), 2.0%(G),
5.0%(J)
1.0%(F),
2.0%(G)
5.0%(J)
Resistance Range (
)
101M
3.99.1,
1.1M~5.1M
1~3.6,
5.6M~10M
1~3.6,
5.6M~22M
T.C.R. (Temperature
Coefficient of Resistance)
ppm/ (code)
200(S)
250(S)
350(S)
350(S)
Operating Temperature Range
-55 to +125
Max. Operating Voltage**
150V
Note: *Package Power Temperature Derating Curve
Figure 1. : Power Temperature Derating Cure
Note: **Resistors shall have a rated DC or AC(rms) continuous operating voltage
corresponding to the power rating, as calculated from the following formula
Where V
: Rated voltage (V)
P
: Rated power (W)
R
P
V
=
R
: Nominal resistance ()
If the voltage so obtained exceeds the maximum operating voltage, this maximum voltage shall
be the rated voltage.
-55
100
70
0
125
RA
TED LOAD
(
%
)
AMBIENT TEMPERATURE()
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DOCUMENT : RM000000N
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4. Outline dimensions
5. Marking
5-1 Marking in E-24 Series :
A rated resistance shall be marked on the protect coating with three digits of number.
Example :
3.9k
39 X 10
2
392
5-2 Marking in E-96 Series :
A rated resistance shall be marked on the protect coating with four digits of number.
Example :
10.2
102 X 10
-1
10R2
10.2k
102 X 10
2
1022
5-3 Marking in Jumper :
Example :
0
R00
Code Letter
Dimension
L
3.20 0.15
W
1.60 0.15
t
0.60 0.10
a
0.50 0.25
Unit : mm
a
a
W
t
CYNTEC CO., LTD.
DOCUMENT : RM000000N
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6. Life Tests
6-1 Electrical
Specification and Requirement
Item
Resistor Jumper
Test Method
Short Time Overload R: (2.0%+ 0.1)
Without damage by
flashover, spark,
arcing, burning or
breakdown
Max. 50m
(1) Applied voltage:
2.5 times rated voltage or max.
overload voltage whichever is
lower
(2) Test time : 5 seconds
Insulation Resistance Over 100 M on Overcoat layer face up
Over 1,000 M on Substrate side face up
(1) Setup as figure 2
(2) Test voltage: 100 V
DC
(3) Test time:
60 + 10 / -0 seconds
Voltage Proof
No mechanical damage
(1) Setup as figure 2
(2) Test voltage: 100 V
AC
(rms)
(3) Test time:
60 +10 / -0 seconds
Figure 2 : Measurment Setup
Substrate Side
(R=0.5 mm)
Over coat Film
Measurement Point A
Pressure Rod
Substrate
(Metal)
Measurement Point B
Metal Block
Sample Electrode
Insulation Plate
B
A
Spring
Voltage Supply
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DOCUMENT : RM000000N
REVISION : A0
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6-2 Mechanical
Specification and Requirement
Item
Resistor Jumper
Test Method
Solderability
The surface of terminal immersed shall be
minimum of 95% covered with a new
coating of solder
Solder bath:
After immersing in flux, dip in
245 5 molten solder bath
for 3 0.5 seconds
Resistance to Solder
Heat
R: (1.0%+ 0.1)
Without distinct
deformation in
appearance
Max. 50m
(1) Pre-heat: 100~110 for
30 seconds
(2) Immersed at solder bath
of 270 5 for 101 seconds
Measuring resistance 1 hour
after test
Shock
R: (0.25%+ 0.05)
Without mechanical damage such as break
(1) Peak value: 490N
(2) Duration of pulse: 11ms
(3) 3 times in each positive and
negative direction of 3 mutual
perpendicular
directions
Bending Test
R: (1.0%+ 0.1)
Without mechanical
damage such as break
Max. 50m
Bending value: 3 mm for
30 1 seconds
Resistance to solvent No remarkable abnormality
(1) Solvent:
Isopropyl alcohol
(2) Immersed in solvent at
room temperature for
60 10 seconds
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