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TDx01D485H-A

2013.12.04-A/1

Page 2 of 3

EMC SPECIFICATIONS

EMI

CE

CISPR22/EN55022

CLASSA

（External Circuit Refer to Figure 1-②）

RE

CISPR22/EN55022

CLASSA

（External Circuit Refer to Figure 1-②）

EMS

ESD

IEC/EN61000-4-2

Contact

±4KV

perf. CriteriaB

RS

IEC/EN61000-4-3

10V/m

perf. CriteriaA

EFT

IEC/EN61000-4-4

Power Port

±2KV

perf. CriteriaB

（External Circuit Refer to Figure 1-①）

IEC/EN61000-4-4

Signal Port

±1KV

perf. CriteriaB

（External Circuit Refer to Figure 1-③）

EMS

Surge

IEC/EN61000-4-5

Power Port

±1KV/2KV

perf.CriteriaB

（External Circuit Refer to Figure 1-①）

IEC/EN61000-4-5

Signal Port

±4KV/6KV

perf. CriteriaB

（External Circuit Refer to Figure 1-③）

CS

IEC/EN61000-4-6

3 Vr.m.s

perf. CriteriaA

OTHER CHARACTERISTICS

Environmental Temperature

Operating temperature:-40℃~+85℃

Transport and storage temperature: -50℃~+105℃

Operating Humidity

10%~90%

Size

19.9*16.9*7.05（L*W*H） (Unit:mm)

Weight

Approx. 4g

Application Environment

The presence of dust, fierce vibration, impulsion and corrosive gas may cause damage to the product

Note:1. All specifications measured at TA=25

°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified.

2. All specifications stated in this datasheet are subject to the above listed models only. For specifications of non-standard models, please contact our technical

support team.

EMC RECOMMENDED CIRCUIT

GND

+

TXD

L1

RXD

RGND

A

B

1

2

3

4

10

9

8

T V S 1 C1

C2

C3

①

②

R2

T VS2

R3

T V S3

T V S4

GDT

R1

C4

③

VCC

C5

C6

(Figure 1)overall plan(detail parameter refer to item)

Recommended external circuit parameters:

Model

TD301D485H-A

TD501D485H-A

C1

220uF/10V(Electrolytic capacitor)

TVS1

SMCJ5.0A

SMCJ6.5A

C2,C3

1uF/25V

L1

10

μH

C4

1nF/2KV

C5,C6

100pF/100V

R1

1M

Ω

TVS2,TVS3,

TVS4

SMBJ15CA

R2,R3

10

Ω/2W(Wire-wound resistor)

GDT

B3D090L-C

APPLICATION NOTE

1. Please read the user manual carefully before using. If any question please contact our technical support department.

2. Please do not use this product in hazardous area.

3. To avoid invalid explosion protection function, or any failure, users disassemble this product is forbidden.