CYNTEC CO., LTD.
乾坤科技股½有限公司
(Lead / Halogen Free)
DOCUMENT : RH000000NH
REVISION
PAGE
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: 1 OF 9
1/16W, 0402, High Precision Thick Film Chip Resistor
1. Scope
This specification applies to 1.0mm x 0.5mm ( 0402 ) size, fixed metal chip resistors rectangular
type for use in electronic equipment.
2. Type Designation
PFR05
X — XXXX — X NH
(1)
(2)
(3)
(4) (5)
Where
(1) Series No.
(2) Tolerance of TCR :
X = Jumper
Resistor refer to paragraph 3
(3) Nominal resistance value :
For example –-
Three digits of number (E-24 Series)
000 = Jumper（0Ω）
100 = 10Ω
102 = 1kΩ
Four digits of number (E-96 Series)
11R3 = 11.3Ω
1131 =1.13kΩ
(4) Resistance tolerance :
B =
±
0.1%
D =
±
0.5%
F =
±
1.0%
J =
±
5.0%
(5) NH = Sn plating ( Lead free / Halogen free)
CYNTEC CO., LTD.
乾坤科技股½有限公司
3. Electrical Specifications
Table 1. :
Power
Rating**
Resistance
Values
Resistance
Tolerance
±0.1%(B)
±0.5%(D)
E-24 series
E-96 series
±1.0%(F)
Resistance
Range (
Ω
)
10 ~ 97.6
100 ~ 1M
1.0 ~ 9.76
10 ~ 97.6
1.02M ~ 10M
100 ~ 1M
10 ~ 10M
1.0 ~ 9.1
10 ~ 10M
Temperature
Coefficient
of Resistance
ppm/
(code)
*
±100
(R)
±50
(Q)
0 ~ 500 (S)
±100
(R)
±50
(Q)
±200
(S)
0 ~ 500 (S)
±200
(S)
DOCUMENT : RH000000NH
REVISION
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Operating
Temperature
Range
Max.
Operating
Voltage***
E-24 series
±5.0%(J)
Note: *TCR “S” is standard parts, the other part can be make at request.
Note: **Package Power Temperature Derating Curve
100
RATED LOAD(%)
0
-55
70
125
AMBIENT TEMPERATURE( )
Figure 1.：Power Temperature Derating Curve
Note: ***esistors 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)
V
=
P
×
R
P
: Rated power (W)
R : Nominal resistance (Ω)
If the voltage so obtained exceeds the maximum operating voltage, this maximum voltage shall
be the rated voltage.
Table 2. : Jumper:
Resistance Tolerance
Below 50 mΩ
Rated current
1A
Operating Temperature Range
-55℃ to 125℃
℃
1/16 W
-55
to
+125
℃
℃
℃
50V
CYNTEC CO., LTD.
乾坤科技股½有限公司
4. Outline dimensions
L
a
a
W
Code Letter
L
W
t
t
a
DOCUMENT : RH000000NH
REVISION
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Dimension
1.0
±
0.05
0.50
±
0.05
0.35
±
0.05
0.2
±
0.10
Unit : mm
5. Life Tests
5-1 Electrical
Specification and Requirement
Item
Resistor
Short Time Overload
Jumper
TCR
≤
100ppm
Max. 50mΩ
△R:
±
(1%+ 0.05Ω)
TCR
>
100ppm
△R:
±
(2%+ 0.1Ω)
Without damage by
flashover, spark, arcing,
burning or breakdown
Insulation Resistance Over 100 MΩ on Overcoat layer face up
Over 1,000 MΩ on Substrate side face up
Test Method
(Refer to JIS C 5201)
(1) Applied voltage :
2.5 x rated voltage or
2 x maximum operating voltage
which ever is less
(2) Test time : 5 seconds
(1) Setup as figure 2
(2) Test voltage : 50V
DC
(3) Test time :
60 + 10 / -0 seconds
(1) Setup as figure 2
(2) Test voltage : 100V
AC
(rms.)
(3) Test time :
60 +10 / -0 seconds
Voltage Proof
△R:
±
(2%+ 0.1Ω)
Without damage by
flashover, spark, arcing,
burning or breakdown
Max. 50mΩ
Pressure Rod
(Metal)
Measurement Point
(R=0.5 mm) A
Substrate
Over coat Film
Substrate Side
Figure 2 :
Measurement Setup
Insulation
Plate
Spring
Sample Electrode
Voltage Supply
Metal Block
Measurement Point
B
A
B
CYNTEC CO., LTD.
乾坤科技股½有限公司
5-2 Mechanical
Specification and Requirement
Item
Resistor
Solderability
Jumper
DOCUMENT : RH000000NH
REVISION
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Test Method
(Refer to JIS C 5201)
The surface of terminal immersed shall be Solder bath :
minimum of 95% covered with a new
After immersing in flux, dip in
coating of solder
245
±
5℃ molten solder bath
for 2
±
0.5 seconds
Max. 50mΩ
(1) Pre-heat: 100~110℃ for
30 seconds
(2) Immersed at solder bath
of 270
±
5℃ for
10
±
1 seconds
(3) Measuring resistance
1 hour after test
Resistance to Solder
△R:
±
(1.0%+ 0.05Ω)
Heat
Without distinct
deformation in
appearance
Vibration
(1) Vibration frequency :
△R:
±
(0.5%+ 0.05Ω)
10Hz to 55Hz to10Hz in 60
Without mechanical damage such as break
seconds as a period
(2) Vibration time : period cycled
for 2 hours in each of 3 mutual
perpendicular directions
(3) Amplitude : 1.5mm
(1) Peak value : 490N
△R:
±
(0.25%+ 0.05Ω)
Without mechanical damage such as break (2) Duration of pulse : 11ms
(3) 3 times in each positive and
negative direction of 3 mutual
perpendicular
directions
△R:
±
(1.0%+ 0.05Ω)
Without mechanical
damage such as break
Max. 50mΩ
Bending value : 3 mm for
30
±
1 seconds
Shock
Bending Test
CYNTEC CO., LTD.
乾坤科技股½有限公司
5-3 Endurance
Specification and Requirement
Item
Resistor
Thermal Shock
DOCUMENT : RH000000NH
REVISION
PAGE
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: 5 OF 9
Jumper
Test Method
(Refer to JIS C 5201)
(1) Repeat 5 cycle as follows :
(-55
±
3℃,30minutes)
→(Room
temperature, 2~3 minutes)
→(+125
±
2℃,30minutes)
→(Room
temperature, 2~3
minutes)
(2) Measuring resistance
1 hour after test
(1) Environment condition :
40
±
2℃,90~95% RH
(4) Applied Voltage:
rated voltage
(2) Test period: (1.5 hour ON
→(0.5
hour OFF) cycled for
total 1,000 + 48 / - 0 hours
(3) Measuring resistance
1 hour after test
(1) Test temperature :
70
±
2℃
(2) Applied Voltage:
rated voltage
(3) Test period : (1.5 hour ON)
→(0.5
hour OFF) cycled for
total 1,000 + 48 / - 0 hours
(4) Measuring resistance
1 hour after test
(1) Store temperature :
-55
±
3℃ for total
1,000 + 48 / - 0 hours
(2) Measuring resistance
1 hour after test
(1) Store temperature :
+125
±
2℃ for total
1,000 + 48 / - 0 hours
(2) Measuring resistance
1 hour after test
Max. 50mΩ
△R:
±
(1.0%+ 0.05Ω)
Without distinct damage in
appearance
Moisture with Load
△R:
±
(5.0%+ 0.1Ω)
Max. 50mΩ
Without distinct damage
in appearance
Marking should be
legible
Load Life
△R:
±
(5.0%+ 0.1Ω)
Without distinct damage
in appearance
Max. 100mΩ
Low Temperature
Store
△R:
±
(5.0%+ 0.1Ω)
Without distinct damage
in appearance
Max. 100mΩ
High Temperature
Store
△R:
±
(5.0%+ 0.1Ω)
Without distinct damage
in appearance
Max. 100mΩ
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