RN41
,
RM41
fixed metal film melf resistors
EU
features
•
•
•
•
•
Suitable for reflow and wave soldering
Higher stability in short and long term tests
Meets or exceeds EIAJ-8009, EIA-PDP-100
Marking: Blue body color for “RN”, green for “RM”
Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions and construction
C
L
D3
Type
(Inch Size Code)
L
.079±.004
(2.0±0.1)
.138±.008
(3.5±0.2)
.126±.008
(3.2±0.2)
.138±.008
(3.5±0.2)
.232±.008
(5.9±0.2)
.232±.008
(5.9±0.2)
Dimensions
inches
(mm)
C (min.)
D1
D2 (max.) D3 (max.)
.012
(0.3)
.02
(0.5)
.02
(0.5)
.02
(0.5)
.02
(0.5)
.02
(0.5)
.049±.002
(1.25±0.05)
.057±.004
(1.45±0.1)
.061±.006
(1.55±0.15)
.055±.004
(1.4±0.1)
.087±.004
(2.2±0.1)
.087±.004
(2.2±0.1)
.053
(1.35)
.061
(1.55)
.069
(1.75)
.061
(1.55)
.094
(2.4)
.094
(2.4)
.006
(0.15)
.0071
(0.18)
.004
(0.1)
.003
(0.07)
2A
(0805)
D1 D2
2B
(1406)
2D
(1206)
Insulation
Coating
Trimming Resistive
Line
Film
Ceramic
Core
End
Cap
2ES
(1406)
2E, 2H
(2309)
3AS
Marking
ordering information
New Part #
RN41
Type
RN41
2B
Size
2A: 0805
2B: 1406
2D: 1206
2E: 2309
2ES: 1406
2H: 2309
3AS: 2309
T
Termination
Material
T: Sn
(Other termination
styles may be
available, please
contact factory
for options)
TE
Packaging
TE: 7" embossed plastic
(2A, 2B, 2ES - 3,000
pieces/reel)
(2D - 2,000 pieces/reel)
(2E, 2H, 3AS - 1,500
pieces/reel)
1002
Nominal
Resistance
±5%:
2 significant
figures + 1
multiplier. “R”
indicates decimal
on values <10Ω
±1%:
3 significant
figures + 1
multiplier. “R”
indicates decimal
on values <100Ω
1R0
Nominal
Resistance
±5%: 2 significant figures
+ 1 multiplier. “R” indicates
decimal on values <10Ω
J
Tolerance
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1%
J: ±5%
50*
T.C.R.
(ppm/°C)
25
50
100
200
*T.C.R. noted for RN41 only
New Part #
RM41
Type
RM41
2D
Size
2D: 1206
2H: 2309
T
Termination
Material
T: Sn
(Other termination
styles may be
available, please
contact factory
for options)
TE
Packaging
TE: Embossed plastic
(2D - 2,000 pieces/reel)
(2H - 1,500 pieces/reel)
J
Tolerance
J: ±5%
For further information on packaging,
please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
2/11/08
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
91
resistors
RN41
,
RM41
resistors
fixed metal film melf resistors
applications and ratings
Part
Designation
RN412A
RN412B
RN412D
RN412E
RN412ES
RN412H
RM412D
RM412H
RN413AS
Power
Rating
@ 70°C
1/8W (.125W)
1/8W (.125W)
1/5W (.2W)
1/4W (.25W)
1/4W (.25W)
1/2W (.5W)
1/5W (.2W)
1/2W (.5W)
1W
T.C.R.
(ppm/°C)
Max.
(B±0.1%)
±100
±25
±50
±50
±25
±50
±25
±50
±200
±350
±350
±50
—
—
—
—
—
—
—
—
—
—
—
Resistance Range
E-24, E-96
(C±0.25%)
—
—
—
100Ω-100KΩ
—
—
—
—
—
—
—
E-24, E-96
(D±0.5%)
—
—
—
100Ω-1MΩ
—
—
—
—
—
—
10Ω-604KΩ
—
10Ω-1.0MΩ
—
1Ω-5.1MΩ
—
—
—
1Ω-1MΩ
E-24, E-96
(F±1%)
100Ω-100KΩ
—
E-24
(J±5%)
—
—
—
—
—
—
—
0.22Ω-0.91Ω
0.22Ω-100KΩ
0.22Ω-8.2Ω
(E-12)
0.22Ω-0.91Ω
250V
200V
250V
500V
400V
600V
-55°C
to
+155°C
150V
Absolute Absolute
Operating
Maximum Maximum
Temperature
Working Overload
Range
Voltage
Voltage
200V
300V
100Ω-100KΩ 100Ω-604KΩ
10KΩ-100KΩ
100Ω-100KΩ 100Ω-604KΩ
√
PxR
√
PxRx6.25
600V
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
Surface Temperature Rise
80
2H
Temperature Rise
(°C)
60
2E
40
2D
2B
20
2A
0
20
40
80
100 120
70
Ambient Temperature
(°C)
60
140
160
155
0
0
25
50
75
100
% Rated Power
Performance Characteristics
Parameter
Thermal Shock
Low Temperature Exposure
High Temperature Exposure
Short Time Overload
Resistance to Solder Heat
Pulse
Moisture Resistance
Life
Dielectric Withstanding Voltage
2A
2B
2D
2E
2H
3AS
Insulation Resistance
Maximum
Δ
R ±(% + 0.05Ω)
±0.5%
±0.2%
±1.0%
±0.5%
±0.5%
±1.0% RN, ±2.0% RM
±1.0% RN, ±3.0% RM
RN412A:±3.0%, RN412B-2E:±1.0%
RN412H, RM41:±5.0%
200V
300V
300V
400V
500V
600V
Minimum
Minimum
Minimum
Minimum
Minimum
Minimum
Test Method
MIL-STD-202, Method 107, -55°C to +155°C, 5 cycles
MIL-R-55342
π
4.7.4, 1 Hour @ -55°C
MIL-R-55342
π
4.7.6, 100 hours @ 155°C
MIL-R-55342
π
4.7.5, 2.5 x RCWV for 5 seconds
MIL-R-55342
π
4.7.7, 260°C for 10 seconds
2.5 x RCWV, not exceeding maximum overload voltage, 1 second ON,
25 seconds OFF, 10,000 cycles
MIL-STD-202, Method 103, 40°C, 90 - 95% RH, 1000 hours
MIL-STD-202, Method 108, 70°C, 1000 hours @ RCWV,
1.5 hr ON, 0.5 hr OFF
1 minute minimum
MIL-STD-202, Method 301
10,000 MΩ
—
* RCWV = Rated Continuous Working Voltage.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
5/19/06
92
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
