RHCA4532 SERIES
SURGE PROTECTIVE DEVICES
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 8/20ꢀs.
Safety Standard
:UL497B
File No.
E139599
UL
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 8/20ꢀs
2. 10/700ꢀs-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
(0.4)
(0.4)
3.2±0.3
4.5±0.3
Peak:4,000V
Unit: mm
Combination wave
1.2/50μs-8/20μs, 4,000V
IEC61000-4-5
10ꢀs/div
● Example
RHCA-201Q43U
Impulse waveform 1.2/50ꢀs
4,000V
ANT
CATV cable,
Modem tuner
Breakdown
Breakdown voltage 500V
voltage 400V
10ꢀs/div
1ꢀs/div
Electrical Specifications
Impulse
Withstand
Voltage Capacity
Safety
Standard
DC Sparkover
Voltage (V)
Insulation
Resistance
Capacitance Impulse
Impulse Discharge
Current
Model Number*¹
1MHz
Life Test
RHCA-90043U
RHCA-20143U
RHCA-30143U
RHCA-35143U
RHCA-40143U
RHCA-401R43U*²
RHCA-50143U
RHCA-60143U
90
1,000MΩ min.(DC50V)
200
300
350
10/700ꢀs 4,000V
(R=25Ω)
Positive/Negative
5 times
8/20ꢀs, 2,000A
Positive/Negative
5 times
8/20ꢀs
100A
300 times
0.6pF max.
1,000MΩ min.(DC100V)
400
(Conforms to ITU-T)
500
600
*1 : Tolerance ±20%=P, Tolerance ±30%=Q
*2 Conforms to ITU-T K.21 Enhanced test
118