Data Sheet

POWER - NIKKOHM
TO247 140W HIGH POWER RESISTORS
RNP-140U
形名呼称 Ordering Information
RNP-140U C 10R0 (*) F Z03 Note
| | | | | |
RNP-140U H(>250ppm) > R01-R099 (+E12) > J(5%) Z03 > Tube/25pcs
A(100ppm) > R10-1M0 (+E24) > F(1%), J(5%)
C(50ppm) > 10R-51K (+E24) > F(1%)
Resistance value (*) is available following modified E24, +E24.
1.0 1.1 1.2 1.3 1.5 1.6 1.8 2.0 2.2 2.4 2.5 2.7 3.0 3.3
3.6 3.9 4.0 4.3 4.7 5.0 5.1 5.6 6.2 6.8 7.5 8.0 8.2 9.1
Note*: When ordering, additional ohm resistance notation is recommended for keeping out of misunderstanding.
20170601
RoH
S
Temperature Rise
.
Derating Curve
%-Rated Power (%)
-50 0 50 100 150 200
Flange Temperature (°Ｃ)
140
120
100
80
60
40
20
0
+175 °Ｃ
+25 °Ｃ
Design for heat release
Structure
Leads, Tin plated Cu
Molding, epoxy
Conductor, Cu
Resistor, cermet or NiCr
Substrate, Alumina
Flange, Ni plated Cu
Between flange and resistor are insulated
Frequency Characteristics
Impedance (Ω)
1k
RNP-140U C 1K0 F
RNP-140U C 101 F
100
RNP-140U C 100 F
10
1
10k 100k 1M 10M 100M 1G
Frequency(Hz)
10n 100n 1u 10u 100u 1m 10m 100m 1 10
PULSE WIDTH (seconds)
100k
10k
1k
100
10
PULSE PEAK POWER(W)
RNP-140UC100F
Pulse Energy Durability
1350W
140W
Tentative continuous-pulse power allowance at
duty 0.01. Load life test will be necessary in
actual equipment, Because curve will be
changed by resistance, repetition, duty and
operatin
g
temperature. Dotted is estimation.
Nikkohm Co., Ltd. 3-31-2640 Minamicho, Misawa, Aomori 033-0036 Japan TEL: [phone], FAX: [phone]
© Nikkohm Co., Ltd. All rights reserved. URL: http://www.nikkohm.co.jp & http://www.nikkohm.co.jp / e-mail: [e-mail]
0 20 40 60 80 100 120 140
Application Power (W)
160
140
120
100
80
60
40
20
0
Temperature Rise (°Ｃ) RNP-140UC50RF
Resistor film temperature refer to flange
with heat-sink