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Yewulinjinanshangmaoyouxiangongsi
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1Small SIP Package
2Wide input voltage range4:1
3Working temperature:-40℃ ~ +85℃
4、Isolation Voltage:1500VDC
5Low ripple noise
6Short circuit protection (self-recovery)
7、Efficiencyhe highest efficiency is as high as 81%
URB_S-3WR3 series products are 4:1 input, isolated regulated output 3W. This product is a SIP-8 pin package with high efficiency, meets the operating temperature of –40℃~+85℃, and has input under-voltage protection, output over-current and continuous short-circuit protection functions. It can be widely used in industrial control, electric power, instrumentation, communication and other fields.
Input characteristics
Items
Working conditions
Unit
Remarks
Rated input voltage
24
Vdc
Input voltage range
9-36
Vdc
Reflected ripple current
55
mA
Impulse voltage
≤50
Vdc
Starting voltage
18
Vdc
Start delay time
100
ms
Rated input voltage and
constant resistance load
Input filter type
---
Capacitive filtering
Hot plug
---
No-support
Remote end(Ctrl)*
Module
Ctrl terminal floating or high resistance
Module
Connect to high level (relative to the input ground), so that the current flowing into the Ctrl terminal is 5-10mA
Input current when turned off
mA
--
--
--
Environment conditions:Items
Technical parameters
Unit
Remarks
Working temperature
-40~+85
℃
Storage temperature
-40~+125
℃
Relative humidity
5~95
%
Heat diipation
method
Natural cooling
Vibration
10-55Hz,10G,30Min.alongX,Y andZ
Typical circuit
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