Data Sheet

POWER - NIKKOHM
RPM550, RPM600
CHASSIS MOUNTING NON-INDUCTIVE HIGH POWER RESISTORS
Ordering Information
Type
Terminal
Connection
Terminal Screws
Option
Resistance Tolerance RoHS
RPM600 Z S 101 (*) J Z00
| | | | | |
RPM550 X -(w/o screws) +E12 J (5%) Z00
Y S(w/ screws) R1=R2=R3 (RoHS)
Z M4-5mm only
(**)
(* ) When a network circuit configuration contains two resistors, ordering is as RPM550X101JZ00.
(**) Please see screws option in ordering information M4-5mm only.
Specifications and Performances
RPM550 RPM600 Conditions
Rating Power 600 Watts 600 Watts At flange temp. -55°C to +25°C
Configuration XYZ XYZ
Weight 30.0gr 30.0gr
Thermal Resist. 0.11 °C /W 0.11 °C /W
Single or Dual More than one Same resistance, R1= R2= R3
Resistance Range 50Ω to 1kΩ
Resistance E12+ Additionally, 2.5 and 5.0.
TCR +/-100 ppm/°C For -55°C to +120°C
Tolerance +/-5%(J) 1% optional
Operation Temp. -55 - +155 °C At resistor surface
Max. Voltage Less than
RPE 
or 1000V
Max. Current 100A
Withstanding 2500 VAC 60 seconds-1mA. 4KVAC optionally available
Capacitance between terminals 13.1pF
Inductance 13.7nH
Load Life +/-1.0 % 25°C, 90 min.ON, 30min.OFF, 1000h.
Humidity +/-1.0 % 40°C, 90 to 95%RH, DC0.1W, 1000h.
Temp Cycle +/-1.0 % Note 1
Short Time OL Rated power Note 2
Insulation Over 1000 Meg Ω Between terminals and flange.
Vibration +/-0.25 % Note 4
Flammability UL94V-0
Weight
Note1: -55°C, 30 min.,+120°C 30min., 20cycles.
Note2: Several seconds overload can not be applied.
Note3: Torque: Terminal 1.0Nm max, 0.6Nm recommend. Mounting 1.6Nm max, 1.0Nm recommend.
Note 4: IEC60068-2-6, displacement 0.75mm or acceleration 100m/sec^2, 10Hz-54Hz sweep, 10 cycles X-Y-Z direction.
20160101
Pulse Durability, RPM600
RoHS
1n 10n 100n 1u 10u 100u 1m 10m 100m 1 10 100
Pulse Width (seconds)
1000
100
10
1
0.1
Pulse Peak Power (kW)
600W
Limitation obtained by actual test with
0.01 duty continuous pulse repetition for
RPM600Z-100R0-J, four times safety
factor was considered. Please note this
is not a specification, this is a typical
data. Dotted line is in 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]
Derating Curve,
RPM600
％ Rated Power
-50 0 50 100 150 200
Base Tem
p
erature
(
°C
)
85 °C
100
80
60
40
20
0
155 °C
Slope 0.11°C/W