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PHV
PRECISION HIGH VOLTAGE
RESISTORS

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The PHV models use NiCr to achieve an extremely low temperature coefficient and an extremely high
operating voltage.  These models are also completely RoHS compliant.

GENERAL SPECIFICATIONS

Product

Power
Rating
[70C]

Operating
Temperature
Range

Maximum
Operating
Voltage

Maximum
Overload
Voltage

Resistance
Tolerance

Resistance
Range

TCR
[PPM/C]

PHV

1W

-40 to 85C

1200V

1500V

+-0.10%

10KR-1MR

+-25

+-50

+-0.20%

+-0.25%

+-0.50%

+-0.10%

+-0.20%

1MR-40MR

+-0.25%

+-0.50%

+-0.10%

CHARACTERISTICS

Short Time Overload

R0.5%

JIS-C-5202-5.5 - RCWV*2.5 or Max Overloading Voltage5s

Dielectric Strength

By type

MIL-STD-202F 301 - Apply Max Overload Voltage for 1min.

Insulation Resistance

>1000M

MIL-STD-202F 302 - Apply 100VDC for 1min.

Thermal Shock

R0.25%

MIL-STD-202F - -55C~150C,100 cycles

Load Life

R0.5%

MIL-STD-202F 108A - See Note 1

Humidity (Steady State)

R0.3%

MIL-STD-202F 103B - See Note 2

Resistance to Dry Heat

R0.2%

JIS-C-5202-7.2 - 96 hours @ +155C without load

Low Temp. Operation

R0.2%

JIS-C-5202-7.1 - 1 hours,-65C,followed by 45minutes of RCWV

Bending Strength

R0.2%

JIS-C-5202-6.1.4 - Bending Amplitude 3mm for 10 seconds

Solderablity

95% min.

MIL-STD-202F Method 208H - 245C5C, 50.5 (sec)

Resistance to Solder Heat

R0.2%

MIL-STD-202F Method 210E - 2605C, 101 seconds


Note 1:
RCWV70C1.5hr.ON 0.5hr.OFF,Tot.1K~1048 hr.
Note 2: 40C , 90~95%RH,RCWV 1.5 hr ON,0.5 hr OFF, Tot 1K~1048 hours

DIMENSIONS

A B C D E F G H
20+-0.5 5.5+-0.5 0.5 1.4 17.78+-0.5 3.3+-0.7 2.0 Max 7.5 Max

SOLDERING

ORDERING PROCEDURE EXAMPLE

Notes:
Tolerances: B +-0.10%; E +-0.20%; C +-0.25%; D +-0.50%; F +-1.00%
Packaging: B = Bulk
TCR: C+-25PPM/C; D+-50 PPM/C
Special: N = No Marking

Copyright 1999-2005, RARA Electronics Corporation
Tel:82-32-817-4325 Fax:82-32-817-4329

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