DATA SHEET
Product Name Flex Led Strip Use Thick Film Chip Resistors
Part Name LE05/LE06 Series
Uniroyal Electronics Global Co., Ltd.
88#, Longteng Road, Economic & Technical Development Zone, Kunshan, Jiangsu, China
Tel
Email
Manufacture Plant
+86 512 5763 1411 / 22 /33
marketing@uni-royal.cn
Uniroyal Electronics Industry Co., Ltd.
Aeon Technology Corporation
Royal Electronic Factory (Thailand) Co., Ltd.
Royal Technology (Thailand) Co., Ltd.
Flex Led Strip Use Thick Film Chip Resistors
1. Scope:
1.1 This datasheet is the characteristics of Flex Led Strip Use Thick Film Chip Resistor manufactured by UNI-ROYAL.
1.2 Suit for reflow.
1.3 Stable electrical capability ,high reliability.
1.4 Low assembly cost, suit for automatic SMT equipment
1.5 Superior mechanical strength and high frequency characteristics
1.6 According with ROHS standard and Halogen-free
2. Part No. System
Part No. includes 14 codes shown as below:
2.1 1st~4th codes: Part name. E.g.: LE05、LE06
2.2 5th~6th codes: Power rating.
E.g.: W=Normal Size
“1~G” = “1~16”
Wattage
1/32
3/4
1/2
1/3
1/4
1/8
1/10
1/16
1/20
1
Normal Size
WH
07
W2
W3
W4
W8
WA
WG
WM
1W
If power rating is equal or lower than 1 watt, 5th code would be “W” and 6th code would be a number or letter.
E.g.: WA=1/10W
W4=1/4W
2.3 7th code: Tolerance. E.g.: D=±0.5%
F=±1%
G=±2%
J=±5%
K= ±10%
2.4 8th~11th codes: Resistance Value.
2.4.1 If value belongs to standard value of E-24 series, the 8th code is zero, 9th~10th codes are the significant figures of resistance value, and the
11th code is the power of ten.
2.4.2 If value belongs to standard value of E-96 series, the 8th~10th codes are the significant figures of resistance value, and the 11th code is
the power of ten.
2.4.311th codes listed as following:
0=100 1=101
2=102
3=103
4=104
5=105
6=106
J=10-1 K=10-2 L=10-3 M=10-4
th
th
2.5 12 ~14 codes.
2.5.1 12th code: Packaging Type. E.g.: C=Bulk
T=Tape/Reel
2.5.2 13th code: Standard Packing Quantity.
4=4,000pcs
5=5,000pcs
C=10,000pcs
D=20,000pcs
E=15,000pcs
Chip Product: BD=B/B-20000pcs
TC=T/R-10000pcs
2.5.3 14th code: Special features.
E = Environmental Protection, Lead Free, or Standard type.
3. Ordering Procedure
(Example: LE06 1/4W ±5% 100Ω T/R-5000)
L E 0 6
Product Type:
Fill-in 4 digits
with the chip
resistor type as
follows:
LE05
LE06
W
4
Wattage:
W8=1/8W
W4=1/4W
J
0
1
0
1
T
Resistance Value:
5%(E-24 series):
The 1st digit will be “0”; the 2nd
& 3rd digits are for the significant
figures of the resistance and the
4th digit indicate the numbers of
zeros following.
1% (E-96 series):
The 1st to 3rd digits are for the
significant figures of the
resistance and 4th digit denotes
number of zeros following.
5
E
Packing
quantity:
5=5000PCS
Special Feature
E= Lead-Free
J=10-1; K=10-2; L=10-3
Tolerance:
J=±5%
F=±1%
Feb.12,2019 V.2
Packing Type:
T=Tape/Reel
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Flex Led Strip Use Thick Film Chip Resistors
4. Marking
4.1 ±5% tolerance products (E-24 series):
3 codes.
1st~2nd codes are the significant figures of resistance value,
and the rest code is the power of ten
201 → 200Ω
4.2 ±1% tolerance products (E-96 series):
4 codes.
1st~3rd codes are the significant figures of resistance value,
and the rest code is the power of ten.
Letter "R" in mark means decimal point.
1000 → 100Ω
5. Dimension
Type
L
Dimension(mm)
W
H
A1
B1
LE05(0805)
2.00±0.15
1.25 +0.15/-0.10
0.55±0.10
≤1.0
0.40±0.20
LE06(1206)
3.10±0.15
1.55 +0.15/ -0.10
0.55±0.10
≤1.0
0.50±0.20
6. Resistance Range
Type
70℃
Power
Max
Working
Voltage
Max
Overload
Voltage
LE05
1/8W
200V
400V
±1%,±5%
10Ω~820Ω
LE06
1/4W
200V
400V
±1%,±5%
10Ω~820Ω
Tolerance
Resistance
Range
7. Structure
8. Recommend the size of welding plate
Dimension(mm)
Type
LE05
LE06
A
B
C
D
1.0±0.1
2.0±0.1
1.0±0.1
1.1±0.1
1.3±0.1
1.6±0.1
3.0±0.1
4.2±0.1
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Flex Led Strip Use Thick Film Chip Resistors
9. Derating Curve
Power rating will change based on continuous load at ambient temperature from -55 to 155℃.
It is constant between -55 to 70℃, and derate to zero when temperature rise from 70 to 155℃.
Voltage rating:
Resistors shall have a rated direct-current (DC) continuous working voltage or an approximate sine-wave
root-mean-square (RMS) alternating-current (AC) continuous working voltage at commercial-line
frequency and waveform corresponding to the power rating, as determined from the following formula:
RCWV = √𝑃 × R
Remark: RCWV: Rating Continuous Working Voltage (Volt.) P: power rating (Watt)
R: nominal resistance (Ω)
In no case, the rated DC or RMS AC continuous working voltage must be greater than the applicable maximum value.
The overload voltage is 2.5 times RCWV or Max. Overload voltage whichever is lower.
10. Performance Specification
Characteristic
Temperature
Coefficient
Test Methods
(GB/T5729&JIS-C-5201&IEC60115-1)
Limits
4.8 Natural resistance changes per temp. Degree centigrade
R 2 -R 1
× 106 (PPM/℃)
R 1 (t 2 -t 1 )
R 1 : Resistance Value at room temperature (t 1 );
R 2 : Resistance at test temperature
(Upper limit temperature or Lower limit temperature)
t 1: +25°C or specified room temperature
t 2: Upper limit temperature or Lower limit temperature test
temperature
±200PPM/°C
±1%
±(1.0%+0.1Ω)
±5%
±(2.0%+0.1Ω)
Short-time
overload
Dielectric
withstanding
voltage
4.13 Permanent resistance change after the application of a
potential of 2.5 times RCWV or Max. Overload Voltage
whichever less for 5 seconds.
No evidence of flashover mechanical
damage, arcing or insulation breaks down.
4.7 Resistors shall be clamped in the trough of a 90℃metallic vblock and shall be tested at ac potential respectively specified in
the given list of each product type for 60-70 seconds.
Coverage must be over 95%.
Wave solder:
Test temperature of solder: 245℃±3℃ dipping time in solder: 23 seconds.
Reflow:
Solderability
Go up tin rate bigger than half of end pole
±1%
±(1.0%+0.1Ω).
Rapid change of
temperature
4.19 30 min at lower limit temperature and 30 min at upper limit
temperature,100 cycles.
±5%
Soldering
heat
Terminal bending
Insulation
resistance
Feb.12,2019 V.2
±(3.0%+0.1Ω)
Resistance change rate must be in
±(1%+0.005Ω)
After electricity, the lamp is not bright
≥1,000 MΩ
4.18 Dip the resistor into a solder bath having a temperature of
260℃±5℃ and hold it for 10±1 seconds.
The interception length is a soft light band of 12 resistors, and
the force of 0.5kg on the Φ30mm PVC pipe is coiled and
reversed five times
4.6 The measuring voltage shall be ,measured with a direct
voltage of (100±15)V or a voltage equal to the dielectric
withstanding voltage., and apply for 1min.
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Flex Led Strip Use Thick Film Chip Resistors
Humidity
( steady state )
Load life
in humidity
±1%
±(0.5%+0.1Ω).
±5%
±(3.0%+0.1Ω)
±1%
±(1.0%+0.05Ω).
±5%
±(3.0%+0.05Ω)
±1%
±(1.0%+0.1Ω)
±5%
±(3.0%+0.1Ω)
±1%
±(1.0%+0.1Ω)
±5%
±(3.0%+0.1Ω)
±%
±(1.0%+0.1Ω)
±5%
±(3.0%+0.1Ω)
Load life
Low
Temperature
Storage
High
Temperature
Exposure
7.9 Resistance change after 1,000 hours (1.5 hours “ON”,0.5
hour “OFF”) at RCWV in a humidity chamber controlled at 40
℃±2℃ and 90 to 95% relative humidity.
4.25.1 Permanent resistance change after 1,000 hours operating
at RCWV with duty cycle 1.5 hours “ON”, 0.5 hour “OFF” at 70
℃±2℃ ambient.
4.23.4 Lower limit temperature,for 2H.
4.23.2 Upper limit temperature ,for 16H.
J-STD-002 Test D
Samples completely immersed for 30 sec in solder bath at 260℃
No visible damage
Leaching
4.24Temporary resistance change after 240 hours exposure in a
humidity test chamber controlled at
40±2℃ and 90-95% relative humidity,
11. Packing of Surface Mount Resistors
11.1 Dimension of Paper Taping :(Unit: mm)
A
±0.2
1.65
2.00
Type
LE05
LE06
B
±0.2
2.40
3.60
C
±0.05
2.00
2.00
ΦD+0.1
−0
1.50
1.50
E
±0.1
1.75
1.75
F
±0.05
3.50
3.50
G
±0.1
4.00
4.00
W
±0.2
8.00
8.00
T
±0.1
0.81
0.81
11.2 Dimension of Reel:(Unit: mm)
Type
Taping
Qty/Reel
A±0.5
B±0.5
C±0.5
D±1
M±2
W±1
LE05
Paper
5,000pcs
2.0
13.0
21.0
60.0
178.0
10.0
LE06
Paper
5,000pcs
2.0
13.0
21.0
60.0
178.0
10.0
12. Note
12.1. UNI-ROYAL recommend products store in warehouse with temperature between 15 to 35℃ under humidity between 25 to 75%RH.
Even under storage conditions recommended above, solder ability of products will be degraded stored over 1 year old.
12.2. Cartons must be placed in correct direction which indicated on carton, otherwise the reel or wire will be deformed.
12.3. Storage conditions as below are inappropriate:
a. Stored in high electrostatic environment
b. Stored in direct sunshine, rain, snow or condensation.
c. Exposed to sea wind or corrosive gases, such as Cl 2 , H 2 S, NH 3 , SO 2 , NO 2 , etc.
13. Record
Version
Description
Page
Date
Amended by
Checked by
1
First version
1~6
Mar.20, 2018
Haiyan Chen
Nana Chen
2
Modify characteristic
4~5
Feb.12, 2019
Haiyan Chen
Yuhua Xu
© Uniroyal Electronics Global Co., Ltd. All rights reserved. Specification herein will be changed at any time without prior notice.
Feb.12,2019 V.2
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