⎪

High efficiency 60W power in compact

Industry control application

size 2x1” package

Telecom/Datacom application



Save space solution

Wide operating temperature range from-40°C to +105°C



Six-sided continuous shieldIndustrial application

Continuous Short Circuit ProtectionRailway Application

No minimum load requiredOver load protection/ Over temperature
protection/ Over voltage protectionEN 50155, EN 45545-2 railway standard
approvals

Part number

Input voltage

RCB60WR4-11005J
RCB60WR4-11012J
RCB60WR4-11024J

40-160VDC
Nom. 110VDCRCB60WR4-11048J

1.
2.
3.
4.

Output voltage

Output current@ full load

Input current@ no load

Efficiency(1)(typ.)

Capacitive load(2)(max.)

5VDC

12000mA

10 mA

89%

28000μF

12VDC

5000mA

10 mA

90%5850μF

24VDC

2500mA

10 mA

90%2000μF

48VDC

1250mA

10 mA

88.5%

390μF

The efficiency is test by nominal input and max. full load @25°C.
The capacitive load is test by minimum input and constant resistive load.
All specifications valid at nominal input voltage, full load and 25°C after warm-up time unless otherwise stated.
The product information and specifications are subject to change without prior notice.

RCB 60 WR4 – 110 05 JModel No.

PowerWide range(4:1)

Input voltage

Output voltage

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com

CTC COIL TECHNOLOGY CORPORATION ∣Parameter∣ DC-DC CONVERTERConditions⎪Min.

Typ.

Input filter

Output4050mS

Start-up voltage

0%~100% load

40VDC

Under voltage lockout

0%~100% load

Input surge voltage

1sRemote ON/OFF

DC-DC ON
DC-DC OFF

Open or 3V < Vr < 12V
Short or 0V < Vr < 1.2V

Voltage accuracy

100% Load at Nominal Vin±1Ripple& noise(20MHZ BW at Vin range
10%~100% load With a 47μF
X7R MLCC)

5V
12V

100150mVp-p(20MHZ BW at Vin range
10%~100% load with a 10μF
X7R MLCC)

24V
48V

150200mVp-p

Line regulation

LL-HL at 100% load±0.2%

Load regulation

0-100% Load

±0.5%

Operating frequency

100% Load at Nominal Vin

250

KHz

Operating temperatureWith derating

34

VDC
200

VDC

%

-40

105°C

-55

125°C

110°C

95%RH

Max case temperature
Relative Humidity

525°C

205

KHoursVibration

EN61373

Isolation voltage

60sec. Input to Output

Isolation resistance

500VDC

3KVDC

1000

MΩ

Isolation capacitance

1500

Over load protection

130

Over voltage protection
Zener diode clamp

Over temperature protection

pF

175

210%

5V output

5.6

8.0

VDC

12V output

13.4

19.2

VDC24V output

26.9

38.4

VDC

48V output

53.8

76.8

VDC

115°C

Tc (Case Temperature)

Short Circuit Protection

Continuous, Automatic recovery

SafetyPhysicalVDC

100% Load at Nominal Vin

MTBFFunction

160

Start-up time

Storage temperature
Environment

Unit

Pi type

Input voltage range

Input

Max.

EN62368-1/ EN50155

Dimension(L x W x H)

50.80x25.40x10.50 mm

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢F07-7017063⎢

www.powerctc.com⎢sales@ctc-dc-dc.com

CTC COIL TECHNOLOGY CORPORATION ∣∣ DC-DC CONVERTER⎪

Weight45

Case material

Metal casePotting material

Silicon (UL94V-0)

Cooling method

Natural convectionEMI

CLASS A/ B

Fast transient

EN 55032, EN55011
EN61000-4-2, Air ± 8kV
Contact ± 6kVEN61000-4-4, ±2kVSurge

EN61000-4-5, ±2kV

Criteria A

Conducted immunity

EN61000-4-6, 10 V/rms

Criteria A

Magnetic field immunity

EN61000-4-8, 10 A/m

Criteria A

ESDEMC1.
2.
3.

Criteria A
Criteria A

All specifications valid at nominal input voltage, full load and 25°C after warm-up time unless otherwise stated.
The product information and specifications are subject to change without prior notice.
Derating measured with nominal line. Mounted test board (90 x 80 mm and each power pin with 43 x 40 mm, 2Oz double layer)

Ambient temperature
RCB60WR4-11005J/ RCB60WR4-11048J

Ambient temperature
RCB60WR4-11012J/ RCB60WR4-11024J
LoadLoad
120%
100%

Without test board

120%

With test board

100%

80%

80%

60%
50%
40%

60%
50%40%20%

20%0%

g0%
-400 1020 304050 604570 807590100 110 (°C)
105

Without test board
With test board-400 1020 30403550 6070 8065

The derating curve was measured at nominal Vin in chamber with nature convection.
The derating curve was measured with nominal line. Mounted test board.

5V, 12V

24V, 48V++

Vin

Vout

-47μF-++

Vin

Vout

-

Ground Lead

10μF

Ground Lead

Measured with 20MHz bandwidth and 47μF capacitor capacitor.

Measured with 20MHz bandwidth and 10μF capacitor capacitor.

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F07-7017063⎢

www.powerctc.com⎢sales@ctc-dc-dc.com

90

100 110 (°C)
105

CTC COIL TECHNOLOGY CORPORATION ∣∣ DC-DC CONVERTER⎪

Formula for trim resistor:

Trim upTrim down

UP:

Ru=aR2𝑅2 −a+Vout

Vref

Rd

R1

R1TrimR3

R2𝑏𝑅1
𝑅1 −𝑏b=− 𝑅3∙ 𝑅1

𝑉𝑜′ −𝑉𝑟𝑒𝑓
𝑉𝑟𝑒𝑓∙ 𝑅2

1.Ru, Rd is mean trim resistor, please check the formula.
2.a & b: user define parameter, no actual meanings.

R2

-Vout

Rd=𝑉𝑜 −𝑉𝑟𝑒𝑓

Note:

Trim

R3

Vref

RU

DOWN:

𝑉𝑟𝑒𝑓

a= ′− 𝑅3

3. 𝑉𝑜′ is mean trim up/down voltage.

Vin

Vout

Vref

R1

R2

R3

110V

5V

1.24V

15.47KΩ

5.1KΩ

30.0KΩ

110V

12V

2.50V

38.0KΩ

10.0KΩ

68.0KΩ

110V

24V

2.50V

86.0KΩ

10.0KΩ

76.8KΩ

110V

48V

2.50V

182.0KΩ

10.0KΩ

80.6KΩ

EN55032 CLASS A

Vin

L1

C1

C2

C3

C4C5C6C7C8C9C10110V

68μH

0.68μF0.68μF0.68μF0.68μF0.68μF0.68μF0.68μF0.68μF

4700PF

C114700PF 4700PF

C124700PF

EN55032 CLASS B

Vout

L1L2C1C2C3C4C5C6C705/ 12V

68μH

2.2mH

0.68μF0.68μF0.68μF0.68μF0.68μF0.68μF0.68μF24/ 48V

68μH

2.2mH

0.68μF0.68μF0.68μF0.68μF0.68μF0.68μF0.68μFVout

C8C9C10C11C12C13C14C15C1605/ 12V

0.68μF0.68μF0.68μF

4700PF

4700PF

4700PF

4700PF47PF

47PF

24/ 48V

0.68μF0.68μF0.68μF

4700PF

4700PF

4700PF

4700PF

33PF

33PF

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com

CTC COIL TECHNOLOGY CORPORATION ∣∣ DC-DC CONVERTER⎪

PinSingle

1+Vin

2-Vin

3Ctrl

4+Vout5-Vout

6Trim

Unit: mm

CTC is the professional and one among world’s leading manufacturers of DC-DC/ AC-DC converters.
The products were used in Computers, Industrial controls, Medical equipment, Transportation, EV, ECO-power, Aero-space application and communication.
⎢T07-7017088⎢

F

07-7017063⎢

www.powerctc.com⎢

sales@ctc-dc-dc.com