JAJSDK5A July 2017 – November 2018 THVD1500
PRODUCTION DATA.
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In order to protect bus nodes against high-energy transients, the implementation of external transient protection devices is necessary. Figure 22 suggest a protection circuit against 1 kV surge (IEC 61000-4-5) transients. Table 3 shows the associated Bill of Materials.
DEVICE | FUNCTION | ORDER NUMBER | MANUFACTURER |
---|---|---|---|
XCVR | RS-485 transceiver | THVD1500 | TI |
R1 | 10-Ω, pulse-proof thick-film resistor | CRCW0603010RJNEAHP | Vishay |
R2 | |||
TVS | Bidirectional 400-W transient suppressor | CDSOT23-SM712 | Bourns |