EEWORLDEEWORLDEEWORLD

Part Number

Search

WK73R3A3TTE1371F

Description
Thick Film Resistors - SMD 1.37K ohm 1% 3W AEC-Q200
CategoryPassive components    The resistor    Film resistor    Thick film resistor, SMD   
File Size155KB,3 Pages
ManufacturerKOA Speer
Websitehttp://www.koaspeer.com/
Environmental Compliance
Download Datasheet Parametric View All

WK73R3A3TTE1371F Online Shopping

Suppliers Part Number Price MOQ In stock  
WK73R3A3TTE1371F - - View Buy Now

WK73R3A3TTE1371F Overview

Thick Film Resistors - SMD 1.37K ohm 1% 3W AEC-Q200

WK73R3A3TTE1371F Parametric

Parameter NameAttribute value
MakerKOA Speer
Product CategoryThick Film Resistors - SMD
seriesWK73R
resistance1.37 kOhms
Power rating3 W
Tolerance1 %
Temperature Coefficient100 PPM / C
Minimum operating temperature- 55 C
Maximum operating temperature+ 155 C
Voltage rating200 V
shell code - in1225 (Reversed)
Shell code - mm3263 (Reversed)
applicationAutomotive Grade
FeaturesWide-Side Termination
EncapsulationReel
high0.6 mm
length3.1 mm
productThick Film Resistors High Reliability
technologyThick Film
Termination typeSMD/SMT
width6.3 mm
Installation stylePCB Mount
Factory packaging quantity4000
WK73R
wide terminal type flat chip resistors
EU
resistors
c
L
c
W
t
d
Inner
Resistive Electrode
Film
Solder
Plating
Ni
Plating
Protective
Coating Ceramic
Substrate
features
Wide-side termination (reverse-geometry)
type flat chip resistor
High reliability and performance with T.C.R.
±100 x 10
-6
/K, resistance tolerance ±1%
Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for
Pb-glass contained in electrode, resistor element and glass.
AEC-Q200 Qualified
Type
dimensions and construction
NEW
NEW
NEW
NEW
(Inch Size Code)
L
.020±.002
(0.5±0.05)
.031±.004
(0.8±0.1)
.049±.006
(1.25±0.15)
.063±.006
(1.6±0.15)
.098±.006
(2.5±0.15)
.122±.006
(3.1±0.15)
.122±.006
(3.1±0.15)
Dimensions
inches
(mm)
W
c
d
.039±.002
(1.0±0.05)
.063±.004
(1.6±0.1)
.079±.006
(2.0±0.15)
.126±.006
(3.2±0.2)
.197±.006
(5.0±0.15)
.181±.006
(4.6±0.15)
.252±.006
(6.3±0.15)
.004±.002
(0.1±0.05)
.006±.004
(0.15±0.1)
.012±.008
(0.3±0.2)
.012±.008
(0.3±0.2)
.016±.008
(0.4±0.2)
.016±.008
(0.4±0.2)
.018±.008
(0.45±0.2)
.006±.002
(0.15±0.05)
.008±.004
(0.2±0.1)
.014±.006
(0.35±0.2)
.018±.006
(0.45±0.15)
t
.014±.002
(0.35±0.05)
.018±.004
(0.45±0.1)
.022±.004
(0.55±0.1)
1E
(0204)
1J
(0306)
2A
(0508)
2B
(0612)
2H
(1020)
2J
(1218)
3A
(1225)
.030±.006
(0.75±0.15)
.024±.004
(0.6±0.1)
Derating Curve
100
80
% Rated Power
% Rated Power
100
2J (100°C)
80
WK73R2B (1W), WK73R3A (2W)
100
80
% Rated Power
2B, 3A (115°C)
60
40
20
0
-60 -40 -20
-55
1E, 1J, 2A, 2B,
2H, 3A (125°C)
60
40
20
0
-60 -40 -20
-55
60
40
20
0
-60 -40 -20
-55
0
80 100 120 140 160
70
155
Ambient Temperature
(°C)
20
40
60
0
80 100 120 140 160
125
155
Terminal Part Temperature
(°C)
20
40
60
0
100 120 140 160
115
155
Terminal Part Temperature
(°C)
20
40
60
80
For resistors operated at an ambient temperature
of 70°C or above, a power rating shall be derated
in accordance with the above derating curve.
ordering information
WK73R
Type
WK73R
2J
Size
New
1E: 0.33W
New
1J: 0.5W
New
2A: 0.75W,
1W
New
2B: 0.75W,
1W
2H: 1W
2J: 1W
3A: 1.5W, 2W
T
Termination
Material
T: Sn
For resistors operated terminal temperature of described for each size or above, a power rating
shall be derated in accordance with the derating curve above.
Please refer to “Introduction of the derating curve based on the terminal part temperature” in the
beginning of our catalog before use.
If you want to use at rated power (*1), use derating curves based on the terminal part temperature
on the right side graph.
TE
Packaging
TP: 0204: 7" 2mm pitch
punched paper
TD: 0306, 0508, 0612: 7"
4mm pitch punched paper
TE: 1020, 1218, 1225:
7" embossed plastic
TED: 1020, 1218, 1225:
10" embossed plastic
For further information on
packaging, please refer
to Appendix A
33L0
Nominal
Resistance
±1%: 3 significant figures + 1
multiplier “R” indicates decimal
on value <100Ω
±5%: 2 significant figures + 1
multiplier “R” indicates decimal
on values <10Ω
All values less than 0.1Ω
(100mΩ) are expressed in mΩ
with “L” as decimal.
Ex: 33mΩ, 1% = 33L0
F
Resistance
Tolerance
D: ±0.5%
F: ±1%
J: ±5%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
7/31/18
28
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Can L298 drive a 57 stepper motor rated at 1.5A?
The maximum voltage of chip L298 is 50V, the current is 2A, and the peak value is 4A. As shown in the figure, the A\B\C\D terminals are used as the input signal terminals of the 51 single-chip microco...
GLINT MCU
The inside of the UT61E multimeter I bought on Double Eleven
The biggest item I bought during this year's "Double Eleven" was this UT61E multimeter. Actually, I didn't really need it, but it would be more convenient to have one (four and a half digits, true eff...
cruelfox Making friends through disassembly
[Original] National Science and Technology Journals Call for Papers
[Original] National Science and Technology Journal Collection Papers Supervisory Unit; Ministry of Science and Technology of the People's Republic of China Sponsor: Science and Technology Daily (Natio...
kjcfansion Talking
A gadget that sounds pretty cool - a camera with color images at night
As people's living standards improve, Party A's customers are tired of black-and-white cameras, and the demand for night-time color cameras has arisen. Therefore, night-time color cameras have become ...
老夫子 Industrial Control Electronics
Urgent help with the remote control! Thank you!
I would like to ask if you know how to design a remote control circuit diagram? What are the steps? Can you recommend some books? I would be very grateful...
wenli1985wl Analog electronics
Programmable battery fast charging control chip bq2000
I made a walkie-talkie battery charger using TI's recommended design. Why does the red and green lights always flash alternately at the end of charging? Is it always in a trickle charging state?...
wzjhuohua Analogue and Mixed Signal

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 75  1641  450  1569  2755  2  34  10  32  56 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号