MNR18_1 Datasheet, PDF (2/5 Pages) Rohm – Chip resistor networks

Resistors
zCharacteristics
Item
Resistance
Variation of resistance
with temperature
Overload
Guaranteed value
Resistor type
Jumper type
J : ±5%
Max. 50mΩ
See Table.1
± (2.0%+0.1Ω)
Max. 50mΩ
Solderability
A new uniform coating of minimum of
95% of the surface being immersed
and no soldering damage.
Resistance to
soldering heat
Rapid change of
temperature
Damp heat, steady state
± (1.0%+0.05Ω)
Max. 50mΩ
No remarkable abnormality on the appearance.
± (1.0%+0.05Ω)
Max. 50mΩ
± (3.0%+0.1Ω)
Max. 100mΩ
Endurance at 70°C
± (3.0%+0.1Ω)
Max. 100mΩ
Endurance
Resistance to solvent
Bend strength of
the end face plating
± (3.0%+0.1Ω)
Max. 100mΩ
± (1.0%+0.05Ω)
Max. 50mΩ
± (1.0%+0.05Ω)
Max. 50mΩ
Without mechanical damage such as breaks.
MNR18
Test conditions (JIS C 5201-1)
JIS C 5201-1 4.5
JIS C 5201-1 4.8
Measurement : +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°C
Duration of immersion : 2.0±0.5s.
JIS C 5201-1 4.18
Soldering condition : 260±5°C
Duration of immersion : 10±1s.
JIS C 5201-1 4.19
Test temp. : −55°C to +125°C 5cyc
JIS C 5201-1 4.24
40°C, 93%RH
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.1
Rated voltage (current), 70°C
1.5h : ON − 0.5h : OFF
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.3
125°C
Test time : 1,000h to 1,048h
JIS C 5201-1 4.29
23±5°C, Immersion cleaning, 5±0.5min.
Solvent : 2-propanol
JIS C 5201-1 4.33
zExternal dimensions (Unit : mm)
aa
3.8±0.1
b
a : 0.3±0.1
b : (0.2)
B c : (0.5)
( ) is reference value.
A
A'
cc
Cross section A−A' 6 ₁
Cross section B−B' 1 ⁶
5
B'
5
Maqnification
23
4
No.
Material
1 Resistive element (Oxide metal thick film)
2 Silver thick film electrode
3 Nickel electrode
4 Sn electrode
5 Alumina substrate
6 Over-coating (Resin)
Rev.B
2/4