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BL3H4A, in 3D

BL3H4A

Galaxy Microelectronics

Extended
DatasheetJLCPCBLCSCgalaxy-microelectronics/BL3H4A
Category
Uncategorised
Package
SSOP-4
Pins
4

Overview

The BL3H4A is an uncategorised made by Galaxy Microelectronics in a SSOP-4 package with 4 pins.

PCBKit's library has its footprint (Package_SO:SSOP-4_4.4x2.6mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2,193 are in stock at JLCPCB (part C41425720).

Symbol

The library has no symbol for this part yet.

Footprint

1234
Package_SO:SSOP-4_4.4x2.6mm_P1.27mmFrom KiCad's library

Parameters

13
Current Transfer Ratio (CTR) Maximum/Saturation Value
150%
Current Transfer Ratio (CTR) Minimum
50%
Fall time
18us
Forward Current(If)
50mA
Input type
AC,DC
Isolation Voltage(Vrms)
3.75kV
Load Voltage
80V
Operating Temperature
-55℃~+100℃
Output Current
50mA
Rise time
18us
Total Power Dissipation(Pd)
200mW
Vce Saturation(VCE(sat))
100mV@20mA,1mA
Voltage - Forward(Vf)
1.2V

Order codes

1

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A live frame, for any web page
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A picture that opens the part, for a README
[![BL3H4A](https://pcbkit.io/embed/parts/galaxy-microelectronics/BL3H4A.jpg?size=s)](https://pcbkit.io/parts/galaxy-microelectronics/BL3H4A)

Questions

Is there a KiCad symbol and footprint for the BL3H4A?

Yes. the footprint Package_SO:SSOP-4_4.4x2.6mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BL3H4A?

SSOP-4, with 4 pins. Its footprint is drawn on this page.

Where is the BL3H4A datasheet?

Galaxy Microelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the BL3H4A?

JLCPCB lists it as part C41425720, with 2,193 in stock; the sellers' links on this page open their listings.

What can replace the BL3H4A?

Parts like it in the library: the PC3H7C by AOTE, the PS2811-1(AT) by AOTE, the BL3H7C by Galaxy Microelectronics and the BL3H4B by Galaxy Microelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8