DATA SHEET
Product Name Low T.C.R Thick Film Chip Resistors
Part Name
File N o.
LT Series
SMD-01-008
Uniroyal Electronics Global Co., Ltd.
88#, Longteng Road, Economic & Technical Development Zone, Kunshan, Jiangsu, China
Tel +86 512 5763 1411 / 22 /33
Email marketing@uni-royal.cn
Manufacture Plant Uniroyal Electronics Industry Co., Ltd.
Aeon Technology Corporation
Royal Electronic Factory (Thailand) Co., Ltd.
Royal Technology (Thailand) Co., Ltd.
Dec.09,2022 V.1 www. uni-royal.cn
Page 2/8
Low T.C. R Thick Film Chip Resistors
1. Scope
1.1 This datash eet is the characteri stics of Low T. C. R Thick Film Chip Resistors manufactured by UNI-ROYAL.
1.2 Lo w T.C.R ±50PPM/℃
1.3 Suitable for reflow& w ave soldering
1.4 Application precision medical equipment，Auto industrial control system ,Communication equipment ,IPAD, P ortable computer ,LED la mps ，
intelligent home appliances.
1.5 AEC-Q200 qua l ified.
2. Part No. System
Part No. includes 14 codes shown as below:
2.1 1
st
~4
th
codes: Part name. E.g.: LT02、LT03、LT05、LT06
2.2 5
th
~6
th
codes: Power rating.
E.g.: W=No r mal Size “1~G” = “1~16”
Wattage 1/4 1/8 1/10 1/16
Normal Size W4 W8 WA WG
If power rating is equal or lower than 1 watt, 5
th
code would be “W” and 6
th
code would be a number or letter.
E.g.: WA=1/10W W4=1/4W
2.3 7
th
code: Tolerance. E.g.: D =±0.5% F=±1% G=±2% J=±5% K= ±10%
2.4 8
th
~11
th
codes: Resistance Value.
2.4.1 If value belongs to standard value of E-24 series, the 8
th
code is zero, 9
th
~10
th
codes are the significant figures of resistance value, and the
11
th
code is the power of ten.
2.4.2 If value belongs to standard value of E-96 series, the 8
th
~10
th
codes are the significant figu res of resistance value, and the 11
th
code is
the power of ten.
2.4.311
th
codes listed as following:
0=10
0
1=10
1
2=10
2
3=10
3
4=10
4
5=10
5
6=10
6
J=10
-1
K=10
-2
L=10
-3
M=10
-4
2.5 12
th
~14
th
codes.
2.5.1 12
th
code: Packaging Type. E.g.: C=Bulk T=Tape/Reel
2.5.2 13
th
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 14
th
code: Special features.
E = Envir onmental Protection, Lead Free, or Standard type.
3. Ordering Procedure
(Example: LT05 1/8W ±1% 10KΩ T/R-5000)
L T 0 5 W 8 F 1 0 0 2 T 5 E
Product Type:
Fill-in 4 digits with
the chip resistor
type as follo ws:
LT02, LT03, LT05,
LT06
Wattage:
Normal size:
WG=1/16W
WA=1/10W
W8=1/8W
W4=1/4W
Tolerance:
D=±0.5%
C=±0.25%
F=±1%
Resistance Valu e:
≤1% (E-96 series):
The 1
st
to 3
rd
digits are for the
significant figures of the
resistance and 4th digi t denotes
number of zeros following.
J=10
-1
; K=10
-2
; L=10
-3
Packing Type:
T=Tape/Reel
Packing quantity:
LT02:
C=10000PCS
LT03,LT05,LT06:
5=5000PCS
Special Feature
E= Lead-Free