ASMAJ85CA-HF

Comchip

Extended

Datasheetcomchip/ASMAJ85CA-HF

Category: ESD And Surge Protection (TVS, ESD)
Package: DO-214AC(SMA)
Pins: 5

Overview

The ASMAJ85CA-HF is an ESD And Surge Protection made by Comchip in a DO-214AC(SMA) package with 2 pins.

PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20184673).

Symbol

Device:D_TVSFrom KiCad's library

Footprint

Diode_SMD:D_SMAFrom KiCad's library

Parameters

Clamping Voltage: 137V
Number of Channels: 1
Operating Temperature: -55℃~+150℃
Peak Pulse Current (Ipp): 2.9A@10/1000us
Peak Pulse Power Dissipation (Ppp): 400W@10/1000us
Polarity: Bidirectional
Reverse Leakage Current (Ir): 5uA
Reverse Stand-Off Voltage (Vrwm): 85V
Type: TVS
Voltage - Breakdown: 104V

Order codes

ASMAJ85CA-HFLCSC C20184673

Pinout

The pins of the ASMAJ85CA-HF
Pin	Name	Type
1	A1	Passive
2	A2	Passive

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A picture

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A picture that opens the part, for a README

[![ASMAJ85CA-HF](https://pcbkit.io/embed/parts/comchip/ASMAJ85CA-HF.jpg?size=s)](https://pcbkit.io/parts/comchip/ASMAJ85CA-HF)

Questions

Is there a KiCad symbol and footprint for the ASMAJ85CA-HF?

Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ASMAJ85CA-HF?

DO-214AC(SMA), with 2 pins. Its footprint is drawn on this page.

Where is the ASMAJ85CA-HF datasheet?

Comchip publishes it: the Datasheet link on this page opens it.

Where can I order the ASMAJ85CA-HF?

JLCPCB lists it as part C20184673, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ASMAJ85CA-HF?

Parts like it in the library: the SMAJ85CA by MDD, the SMAJ85A by DOWO, the SMAJ85CA by DOWO and the SMAJ85A by FOSAN. Check their datasheets: a part that fits the footprint may still differ in its ratings.