TRR01
Resistors
Sulfur Tolerant Chip Resistors
TRR01 (0402 size)
zFeatu res
1) Unique protect materials prevent from silver sulfide occurrence under sulfur enviromnet.
2) Highly recommended for automotive, industrial and Power supp ly applications under su lfur environ ment.
3) Realize the good cost performance not like the Au terminal components.
4) ROHM resistors have approved ISO9001 / ISO/TS 16949 certification.
Design and specifications are subject to change without notice. Carefully check the specification sheet supplied with the
product before using or ordering it.
zRatings
Item Conditions Specifications
Rated power
Power must be derated according to the power derating curve in
Figure 1 when ambient temperature exceeds 70°C.
100
80
60
40
POWER LOAD (%)
20
0
−55 0 70 100 155
AMBIENT TEMPERATURE (°C)
Fig.1
0.063W (1 / 16W)
C
at 70°
Rated voltage
Nominal resistance See Table 1.
Operating temperature
The voltage rating is calculated by the following equation.
If the value obtained exceeds the limiting element voltage,
the voltage rating is equal to the maximum operating voltage.
E= P×R
E: Rated voltage (V) P: Rated power (W)
R: Nominal resistance (Ω)
Limiting element voltage 50V
−55°C to +155°C
Jumper type
Resistance
Rated current
Operating temperature
zBefore using components in circuits w here they will be exposed to transients such as pulse loads (short–duration, high– level l oads), be certain to evaluate the
component in the mounted state. In addition, the reliability and performance of this component cannot be guaranteed if it is used with a steady state volt age that
is greater than its rated voltage.
Max. 50mΩ
1A
−55°C to +155°C
Table 1
Resistance tolerance
J (±5%)
F (±1%)
Resistance range
(Ω)
1.0 to 9.1
10 to 2.2M
(E24)
(E24)
(E24)
Resistance temperature coefficient
(ppm/°C)
+
500 / −250
±20010 to 10M
±100
Rev.A 1/4
Resistors
z
Characteristics
Item Test conditions (JIS C 5201-1)
Resistance
TRR01
Guaranteed value
Resistor type
J : ±5%
F : ±1%
Jumper type
Max. 50mΩ JIS C 5201-1 4.5
Variation of resistance
with temperature
Overload
Solderability
Resistance to
soldering heat
Rapid change of
temperature
Damp heat, steady state
Endurance at 70°C
Endurance
Resistance to solvent
Bend strength of
the end face plating
See Table.1
± (2.0%+0.1Ω) Max. 50mΩ
A new uniform coating of minimum of
95% of the surface being immersed
and no soldering damage.
± (1.0%+0.05Ω)
No remarkable abnormality on the appearance.
± (1.0%+0.05Ω)
± (3.0%+0.1Ω)
± (3.0%+0.1Ω)
± (3.0%+0.1Ω)
± (1.0%+0.05Ω)
± (1.0%+0.05Ω)
Without mechanical damage such as breaks.
Max. 50mΩ
Max. 50mΩ
Max. 100mΩ
Max. 100mΩ
Max. 100mΩ
Max. 50mΩ
Max. 50mΩ
JIS C 5201-1 4.8
Measurement : −55 / +25 / +125°C
JIS C 5201-1 4.13
Rated voltage (current) ×2.5, 2s.
Maximum overload voltage : 100V
JIS C 5201-1 4.17
Rosin·Ethanol (25%WT)
Soldering condition : 235±5
Duration of immersion : 2.0±0.5s.
JIS C 5201-1 4.18
Soldering condition : 260±5
Duration of immersion : 10±1s.
JIS C 5201-1 4.19
Test temp. : −55
JIS C 5201-1 4.24
°C, 93%RH
40
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.1
Rated voltage (current), 70
1.5h : ON − 0.5h : OFF
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.3
°C
155
Test time : 1,000h to 1,048h
JIS C 5201-1 4.29
°C
, Immersion cleaning, 5±0.5min.
23±5
Solvent : 2-propanol
JIS C 5201-1 4.33
°C
to +125°C 5cyc
°C
°C
°C
Rev.A 2/4