RC1R0EA3R30KET Ohmite, RC1R0EA3R30KET Datasheet - Page 2

RES POWER 3.3 OHM 1W 10% SMD

RC1R0EA3R30KET

Manufacturer Part Number
RC1R0EA3R30KET
Description
RES POWER 3.3 OHM 1W 10% SMD
Manufacturer
Ohmite
Series
RCr
Datasheet

Specifications of RC1R0EA3R30KET

Resistance (ohms)
3.3
Power (watts)
1W
Composition
Carbon Composition
Temperature Coefficient
-1300ppm/°C
Tolerance
±10%
Size / Dimension
0.811" L x 0.273" W (20.60mm x 6.93mm)
Height
0.273" (6.93mm)
Lead Style
Surface Mount (SMD - SMT)
Package / Case
Non-Standard SMD
Resistance In Ohms
3.30
Case
Non-Standard SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Other names
RC1R0EA3R30KETR
Surface Mount Power
(continued)
packages
Ba
Ca
CB
Da
DB
ea
BB
Note 1: Packages BA and CA are only available with a pedestal base. Packages CB and DA are available in either pedestal or recessed base. Packages DB and EA
are only available in a recessed base.
Note 2: Test point is .020 above PCB.
Note 3: Tape and reel dimensions per EIA 481 A except “EA” size which is 12 mm component pitch versus 16mm pitch.
14
(mm)
(mm) 10.008±.508
(mm) 10.338±.508
(mm) 11.557±.508
(mm) 15.875±.508
(mm) 20.599±.508
(mm)
200
180
160
140
120
100
(in.)
(in.)
(in.)
(in.)
(in.)
(in.)
(in.)
80
60
40
20
Ohmite Mfg. Co.
G
6.248±.508
5.140±.508
A
.246±.020
.394±.020
.407±.020
.455±.020
.625±.020
.811±.020
.202±.010
Package limit hot spot temperature rise
a
Note 1
FR4
A
E
D
100%
Radius
H
Percent Rated power
3.454±.127
4.039±.127
6.096±.127
6.934±.127
6.934±.127
Full
.136±.005
.159±.005
.226±.005
5.74±.127
.240±.005
.273±.005
.273±.005
2.54±.127
1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
0.795*
20.2 min.
.10±.010
B
0.098 / 2.5 min. width
0.394 / 10 min. depth
1.5 min.
Tape Start Slot
0.059*
F
Alumina
=0.005 ±.001
Note 2
3.378 REF
3.962 REF
5.639 REF
5.994 REF
6.807 REF
6.807 REF
200%
.133 REF
.156 REF
.222 REF
.236 REF
.268 REF
.268 REF
.095 REF
2.41 REF
C
package outline Dimensions
J
Solder joint
0.512 ±.008
13.0 ± .200
10.592±.254
14.529±.254
2.794±.254
5.588±.254
6.604±.254
6.604±.254
.110±.010
.220±.010
.260±.010
.260±.010
.417±.010
.572±.010
.079±.010
2.00±.254
300%
D
B
C
I
The temperature rise graph data was
obtained by a selection of test substrate size
and trace width for each resistor size to limit
operating temperatures to safe values.
either 100°C substrate temperature rise or
180°C package hot spot temperature rise at
25°C ambient.
ous.
r e e l d i m e n s i o n s
The operating temperature safe rises are
FR4: 0.062 in. thick; 0.062 in. traces
Alumina: 0.040 in. thick; 0.010 in. traces
Molding material rated at 205°C continu-
1.194 Nom.
1.575 Nom.
1.575 Nom.
1.575 Nom.
1.575 Nom.
2.362 Nom.
1.280 Nom.
.047 Nom.
.062 Nom.
.062 Nom.
.062 Nom.
.062 Nom.
.093 Nom.
.050 Nom.
Measured
K
at Hub
C
=0.006 Ref.
g
B
1.973
50 min.
1.372±.305
1.981±.305
2.134±.305
3.632±.305
3.632±.305
3.632±.305
1.640±.305
.054±.012
.078±.012
.084±.012
.143±.012
.143±.012
.143±.012
.065±.012
size
12mm
16mm
24mm
32mm
All reels are compatible with major pick-and-place machines and made
in accordance with EIA 481 A (except EA size, which is 12mm compo-
nent pitch versus 16mm pitch).
i
O
a nom.
13”
13”
13”
13”
3.454±.127
4.038±.127
5.639±.127
5.740±.127
5.740±.127
6.934±.127
3.420±.127
N
.136±.005
.159±.005
.222±.005
.226±.005
.226±.005
.273±.005
.135±.005
0.488" +0.078, –0.00
0.646" +0.078, –0.00
0.961" +0.078, –0.00
1.276" +0.078, –0.00
12.4mm +2.0, –0.0
16.4mm +2.0, –0.0
24.4mm +2.0, –0.0
32.4mm +2.0, –0.0
J
B
12.040
15.52
0.078
Land pattern dimensions are for reference only
.150
3.81
.256
6.50
.276
7.01
.317
8.05
.474
.611
1.98
M
L
P
L
18.4mm
22.4mm
30.4mm
38.4mm
C max.
0.724"
0.882"
1.196"
1.52"
13.31
13.64
14.86
18.85
1.000
0.328
.346
8.79
.524
.537
.585
.742
25.4
8.33
M
500
400
300
200
100
pC Board Land pattern
0.125
Quantity
2000 pcs. BA or
2500 pcs. BB
1500 pcs. CA or
1000 pcs. CB
1000 pcs. DA or DB
750 pcs. EA
.098
2.49
.134
3.40
.131
3.33
.134
3.40
.134
3.40
.195
4.95
3.18
n
0.02
less than 0.1Ω SMD
resistors (PPM/°C)
Typical TCR for
0.126
0.04 0.06 0.08 0.10
.126
3.20
.126
3.20
.126
3.20
.155
3.94
.155
3.94
.155
3.94
3.20
o
Ohms
Recommended
for glue dot
application
0.026
.050
1.27
.060
1.52
.093
2.36
.093
2.36
.093
2.36
.093
2.36
0.66
(continued)
p

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