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Characteristics, functions, and applications – TDK J Series JBW User Manual

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004-02 / 20070523 / ea122_jbw.fm

• All specifications are subject to change without notice.

Characteristics, Functions, and Applications

BLOCK DIAGRAMS
JBW10W/15W/30W TYPES

JBW50W TYPE

COMMON SPECIFICATIONS

Temperature and humidity

Temperature range

Operating(°C)

–10 to +60

Operating available(°C)

–20 to –10

Storage(°C)

–30 to +75

Humidity range

Operating(%)RH

10 to 90[Maximum wet-bulb temperature: 35°C, without dewing]

Storage(%)RH

Vibration and shock

Vibration

5 to 10Hz

All amplitude 10mm[3 directions, each 1h]

10 to 200Hz

Acceleration 19.6m/s

2

(2G)[3 directions, each 1h]

Shock

Acceleration

10 to 50W: 588m/s

2

(60G)[3 directions, each 3 times]/75 to 150W: 588m/s

2

(60G)[Sine wave]

Pulse duration

11±5ms

Withstand voltage and insulation resistance

Withstand voltage

Input terminal to ground terminal(G)

Eac: 2kV, 1min[Normal temperature, normal humidity, cutout current 10mA]

Input terminal to output terminal

Eac: 3kV, 1min[Normal temperature, normal humidity, cutout current 10mA]

Output terminal to ground terminal(G)

Eac: 500V, 1min[Normal temperature, normal humidity, cutout current 10mA]

Insulation resistance

Input terminal to ground terminal(G)

Eac: 500V, 100M

Ω min.[Normal temperature, normal humidity]

Input terminal to output terminal
Output terminal to ground terminal(G)

AC input

L

N

Input
smoothing
circuit

Surge
current
limiting
circuit

Over-
current
detection
circuit

Drive
circuit

Output voltage
control circuit

Output rectifying
and
smoothing circuit

Input
filter
circuit

Power
switching
circuit

+

DC OUT

PWM

control circuit

Input
rectifier
circuit

Overvoltage
protection

AC input

L

N

Boost-up
circuit

Overvoltage
detection circuit

+

DC OUT

PFC
control
circuit

Output voltage
control circuit

Control circuit

Surge
current
limiting
circuit

Input
filter
circuit

Input
smoothing
circuit

Over-
current
detection
circuit

Power
switching
circuit

Drive
circuit

Output rectifying
and
smoothing circuit