SMA Surge Absorbers

HUAAN LIMITED
Surge Absorbers
Size: Ø1.4x3.45mm
300A
1 Application:
·For instantaneous over-voltage protection to ADSL,ISDN,MODEM,FAX,TEL,Power Supplies,Alarm systems.
·For instantaneous over-voltage protection to RS485,RS232 port, CATV,video transceiver.
·For instantaneous over-voltage protection to ammeter,water meter auto admin system, etc
2 Features
·Small capacitance and excellent insulation resistance(100MΩ min).
·Small size,No polarity.No dark effect.
·Low electrode capacitance(1pF max).
·Quick response for electrostatic,surge voltage and low limiting voltage.
·Stable for repeated discharge test conditions.
·Operating temperature: -40℃ ~ +85℃. Storage temperature: -40℃ ~ +125℃.
3 Electrical Characteristics
Part Number
DC Spark-Over Voltage
Vs(V)
Insulation Resistance
Nominal value (min-max)
Test voltage
JSE-141N-SMA
140V
(98V-182V)
DC50V
JSE-201M-SMA
200V
(160V-240V)
DC100V
JSE-301M-SMA
300V
(240V-360V)
4 Dimension(Diameter 1.4mm , Length 3.45mm)
1
HUAAN LIMITED
www.huaandz.com
IR (MΩ)
>100MΩ
Capacitance
of electrostatic
1KHz-6V(PF)
0.8PF(MAX)
Surge current
capacity
8/20us
300A
HUAAN LIMITED
Surge Absorbers
300A
JSE Series
5 Marking of colour code:
Fast Delivery Time
NO
JSE Series Photo
6 Part Number Description:
JSE
301M SMA
Size :Diameter: φ1.4mm , Length: 3.45mm)
DC Spark-Over Voltage 300V and Accuracy ±20
Dimension:Diameterφ1.4
Length 3.45mm
7 Packing Quantity (2500PCS)
Specifications are subject to change without notice
[email protected]
[email protected]
2
HUAAN LIMITED
www.huaandz.com
Tel:+86-755-27465585