RN412AT Datasheet, PDF (2/2 Pages) KOA Speer Electronics, Inc. – fixed metal film melf resistors

RN41^, RM41
fixed metal film melf resistors
applications and ratings
Part
Designation
Power
Rating
@ 70°C
T.C.R.
Resistance Range
(ppm/°C)
Max. (B±0.1%)
E-24, E-96
(C±0.25%)
E-24, E-96
(D±0.5%)
E-24, E-96
(F±1%)
E-24
(J±5%)
Absolute
Maximum
Working
Voltage
Absolute
Maximum
Overload
Voltage
Operating
Temperature
Range
RN412A 1/8W (.125W) ±100
—
—
—
100Ω-100KΩ
—
200V
±25
RN412B 1/8W (.125W)
±50
RN412D 1/5W (.2W) ±50
— 100Ω-100KΩ 100Ω-604KΩ
—
—
—
—
—
—
—
—
10Ω-604KΩ
—
—
150V
300V
±25
RN412E 1/4W (.25W)
±50
— 100Ω-100KΩ 100Ω-1MΩ
—
—
—
—
—
10Ω-1.0MΩ
—
250V
±25 43Ω-511KΩ 100Ω-100KΩ 100Ω-604KΩ
—
—
RN412ES 1/4W (.25W)
200V
±50
—
—
——
1Ω-5.11MΩ 0.22Ω-0.91Ω
500V
400V
-55°C
to
+155°C
RN412H 1/2W (.5W) ±200
—
—
—
—
0.22Ω-100KΩ 250V
600V
RM412D 1/5W (.2W) ±350
—
—
RM412H 1/2W (.5W) ±350
—
—
—
—
—
—
0.22Ω-8.2Ω
(E-12)
√PxR ^{√PxRx6.25}
RN413AS
1W
±50
—
—
—
1Ω-1MΩ 0.22Ω-0.91Ω 400V
600V
environmental applications
Derating Curve
100
80
60
40
20
Surface Temperature Rise
80
2H
60
2E
40
2D
2B
20
2A
0
0 20 40 60 80 100 120 140 160
70
155
Ambient Temperature
(°C)
0
0 25 50 75 100
% Rated Power
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Intermittent Overload
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
High Temperature Exposure
Requirement ∆ R
Limit
Typical
Within specified
tolerance
—
Within specified
T.C.R.
—
±0.5%
±0.3%
±1%: RN41 2E
±2%: RM41 2H
—
±0.5%
±0.3%
±0.5%: RN41 2A-2E ±0.3%: RN41 2A-2E
±1%: RN41 2H ±0.7% RN41 2H
±1%: RM41 ±0.75%: RM41
±1%*, ±3%**,
±0.75%*,
±5%***
±1.5%**, ±3%***
±3%: ****
±1.5%: ****
±1%*, ±3%**, ±0.5%*, ±1.5%**,
±5%***
±3%***
±5%: ****
±3%: ****
±1%: RN41 ±0.75%: RN41
25°C
Test Method
+25°C/-55°C, +25°C/+125°C
Rated voltage x 2.5 for 5 seconds
Rated voltage x 4 (2Ax3) or Max. intermittent overload voltage, whichever
is lower, 10,000 cycles. 2A: 200V, 2B & 2D: 300V, 2E: 500V, 2H: 600V
260°C ± 5°C, 10 seconds ± 1 second
-55°C (30 minutes), +125°C (30 minutes), 5 cycles
40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
+125°C, 100 hours
*RN41 2B-2E
**RN41 2A
*** RN41 2H
**** RM41
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/23/08
90 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com