RHCA4532
SERIES
RHCA4532 series is chip surge absorber for
protection from indirect lighting surge, smaller and
thinner than ceramic tube lead type, adaptable to
high density surface mount technology. Impulse
current capacity is 2,000A 8/20μs.
SURGE PROTECTIVE DEVICES
UL
Safety Standard
:UL497B
File No.
E139599
Features
●
Chip surge absorber for protection from indirect
lighting surge, adaptable for high density surface
mount technology
●
Usable for reflow / flow soldering
●
Compliance with IEC61000-4-5, ITU-T
1. Impulse current capacity 2,000A 8/20μs
2. 10/700μs-4,000V
●
Good impulse absorbency
●
Small electrostatic capacity(Maximum 0.6pF)
●
Embossed taping
●
Dimensions
●
Impulse Absorption Characteristics
Impulse waveform 10/700μs-4,000V,
IEC61000-4-5
Peak:4,000V
1,000V/div
2.7±0.3
(0.4)
4.5±0.3
(0.4)
3.2±0.3
Unit: mm
10μs/div
2,000V/div
RHCA-201Q43U
500V/div
Combination wave
1.2/50μs-8/20μs, 4,000V
IEC61000-4-5
Impulse waveform 1.2/50μs
4,000V
●
Example
ANT
CATV cable,
Modem tuner
Breakdown
voltage 400V
500V/div
Breakdown voltage 500V
10μs/div
1μs/div
Electrical Specifications
Safety
Standard
Model Number*¹
RHCA-900 43U
RHCA-201 43U
RHCA-301 43U
RHCA-351 43U
RHCA-401 43U
RHCA-401R43U*²
RHCA-501 43U
RHCA-601 43U
DC Sparkover
Voltage (V)
90
200
300
350
400
500
600
*1
118
: Tolerance ±20%=P, Tolerance ±30%=Q
*2 Conforms to ITU-T K.21 Enhanced test
Insulation
Resistance
1,000MΩ min.(DC50V)
8/20μs, 2,000A
Positive/Negative
5 times
10/700μs 4,000V
(R=25Ω)
Positive/Negative
5 times
(Conforms to ITU-T)
Capacitance
1MHz
Impulse
Life Test
Impulse Discharge
Current
Impulse
Withstand
Voltage Capacity
1,000MΩ min.(DC100V)
0.6pF max.
8/20μs
100A
300 times
嵌入式系统
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