Datasheet
CONFIDENTIAL DOCUMENT
5. Characteristics :
Must be within the specified The limit of error of measuring apparatus
DC. resistance tolerance. shall not exceed allowable range or 5% of
resistance tolerance
(Sub-clause 4.5)
Resistors shall be clamped in the trough of
Insulation Insulation resistance is a 90° metallic V-block or foil method use a metal
resistance
10,000 MΩ Min
foil shall be wrapped closely around the body of
the resistor. After that shall be tested at DC potential
respectively specified in the above list for 60 +10/-0 secs.
(Sub-clause 4.6)
Dielectric No evidence of flashover Resistors shall be clamped in the trough of
withstanding mechanical damage, arcing or a 90° metallic V-block or foil method use a metal
voltage insulation break down foil shall be wrapped closely around the body of
the resistor. After that shall be tested at AC potential
respectively specified in the table 1. for 60 +10/-0 secs.
(Sub-clause 4.7)
Natural resistance change per temp.
degree centigrade.
Temperature R
2-R1
coefficient ≦ 10 0 ～ ±350
x10
6
(PPM/℃)
11 ～ 99K 0 ～ -450 R
1(t2-t1)
100K ～ 1M 0 ～ -700 R
1: Resistance value at room temperature (t1)
1.1M ～ 10M 0 ～ -1500
R
2: Resistance value at room temp.plus 100℃ (t2)
(Sub-clause 4.8)
Resistance change rate is Permanent resistance change after the
Short time
± (1 % + 0.05Ω) Max. with no
application of a potential of 2.5 times RCWV
overload evidence of mechanical damage for 5 seconds.
(Sub-clause 4.13)
Direct load :
Resistance to a 2.5 kgs direct load for 10 secs.
in the direction of the longitudinal axis of the
terminal leads.
Terminal No evidence of mechanical
Twist test :
strength damage. Terminal leads shall be bent through 90 ° at
a point of about 6mm from the body of the
resistor and shall be rotated through 360°
about the original axis of the bent terminal in
alternating direction for a total of 3 rotations.
(Sub-clause 4.16)
T.C.R. (PPM/℃)
Carbon Film Fixed Resistors
Characteristics Limits
Test Methods
( JIS C 5201-1 )
Resist. Value
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