2
ELECTRICAL CHARACTERISTICS
NORMAL STYLE
STYLE
Power Rating at 70°C
Maximum Working Voltage
Maximum Overload Voltage
Voltage Proof
LIR-25
1/4W
200V
300V
250V
LIR-50
1/2W
250V
400V
350V
LIR100
1W
350V
600V
500V
LIR200
2W
Resistance Range
Operating Temp. Range
Temperature Coefficient
MINIATURE STYLE
1 Ω - 100K Ω & 0 Ω for E24 resistance value
-55°C to +155°C
±300ppm/°C
STYLE
Power Rating at 70°C
Maximum Working Voltage
Maximum Overload Voltage
Voltage Proof
LIR50S
1/2W
250V
400V
350V
LIR1WS
1W
300V
500V
400V
LIR2WS
2W
350V
600V
500V
LIR3WS
3W
Resistance Range
Operating Temp. Range
Temperature Coefficient
1 Ω - 100K Ω & 0 Ω for E24 resistance value
-55°C to +155°C
±300ppm/°C
Note: Special value is available on request
ENVIRONMENTAL CHARACTERISTICS
PERFORMANCE TEST
TEST METHOD
APPRAISE
Short Time Overload
Voltage Proof
Temperature Coefficient
Insulation Resistance
Solderability
Solvent Resistance of Marking
Robustness of Terminations
Periodic-pulse Overload
Damp Heat Steady State
Endurance at 70°C
Temperature Cycling
Resistance to Soldering Heat
Accidental Overload Test
IEC 60115-1 4.13
IEC 60115-1 4.7
IEC 60115-1 4.8
IEC 60115-1 4.6
IEC 60115-1 4.17
IEC 60115-1 4.30
IEC 60115-1 4.16
IEC 60115-1 4.39
IEC 60115-1 4.24
IEC 60115-1 4.25
IEC 60115-1 4.19
IEC 60115-1 4.18
IEC 60115-1 4.26
2.5 times RCWV for 5 Sec.
in V-block for 60 Sec., test voltage by type
-55°C to +155°C
in V-block for 60 Sec.
235±5°C for 3±0.5 Sec.
IPA for 5±0.5 Min. with ultrasonic
Direct load for 10 Sec. in the direction of the terminal leads
4 times RCWV 10,000 cycles (1 Sec. on, 25 Sec. off)
40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV
70±2°C at RCWV for 1,000 Hr. (1.5 Hr. on, 0.5 Hr. off)
-55°C ? Room Temp. ? +155°C ? Room Temp. (5 cycles)
260±3°C for 10±1 Sec., immersed to a point 3±0.5mm from the
body
4 times RCWV for 1 Min.
±1.0%+0.05 Ω for normal style
±2.0%+0.05 Ω for miniature style
By type
By type
>1,000M Ω
95% Min. coverage
No deterioration of coatings and
markings
≥ 2.5kg (24.5N)
±2.0%+0.05 Ω
±5.0%+0.05 Ω
±5.0%+0.05 Ω
±1.0%+0.05 Ω
±1.0%+0.05 Ω
No evidence of flaming or arcing
Note: Rated Continuous Working Voltage (RCWV) =
Power Rating x Resistance Value
发布紧急采购，3分钟左右您将得到回复。
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