WRA-ZHD-6W&WRB-ZHD-6W
Series
6W, WIDE INPUT, ISOLATED & REGULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER
SELECTION GUIDE
Model
Input
Voltage (V)
9-36
9-36
9-36
9-36
9-36
9-36
9-36
9-36
18-72
18-72
18-72
18-72
18-72
18-72
18-72
18-72
9-36
9-36
9-36
9-36
9-36
9-36
9-36
9-36
18-72
18-72
18-72
18-72
18-72
18-72
18-72
18-72
Output
Voltage
(V)
3.3
5
7.2
9
12
15
18
24
3.3
5
7.2
9
12
15
18
24
±3.3
±5
±7.2
±9
±12
±15
±18
±24
±3.3
±5
±7.2
±9
±12
±15
±18
±24
Output
Current
max (mA)
1400
1200
830
660
500
400
330
250
1400
1200
830
660
500
400
330
250
±700
±600
±410
±330
±250
±200
±160
±125
±700
±600
±410
±330
±250
±200
±160
±125
Isolation
(VDC)
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
Max
Capacitive
Load(uF)
1000
680
680
330
100
100
100
68
1000
680
680
330
100
100
100
68
±470
±330
±330
±100
±68
±68
±68
±22
±470
±330
±330
±100
±68
±68
±68
±22
Efficiency
(%)
75
81
78
82
83
83
83
82
75
81
81
82
82
85
83
83
80
82
80
82
84
80
80
81
79
82
81
81
83
81
81
81
WRB2403ZHD-1400
WRB2405ZHD-6W
FEATURES
◆RoHS
compliant
◆24
Pin DIP Package
◆Wide
4:1 input range
◆High
efficiency up to 85%
◆Operating
temperature -40℃ to + 85℃
◆Input/output
isolation 1500VDC
◆Pin
compatible with multiple manufacturers
◆Continuous
short circuit protection
◆No
heat sink required
◆Industry
standard pinout
◆MTBF＜1,000,000
hours
WRB2407ZHD-830
WRB2409ZHD-660
WRB2412ZHD-6W
WRB2415ZHD-6W
WRB2418ZHD-330
WRB2424ZHD-6W
WRB4803ZHD-1400
WRB4805ZHD-6W
WRB4807ZHD-830
WRB4809ZHD-660
WRB4812ZHD-6W
WRB4815ZHD-6W
WRB4818ZHD-330
WRB4824ZHD-6W
WRA2403ZHD-700
WRA2405ZHD-6W
WRA2407ZHD-410
WRA2409ZHD-330
WRA2412ZHD-6W
MODEL SELECTION
①
②
③ ④
⑤
⑥
WRA 24 15 Z HD -6W(200)
WRA
WRA2415ZHD-6W
WRA2418ZHD-160
WRA2424ZHD-6W
WRA4803ZHD-700
WRA4805ZHD-6W
WRA4807ZHD-410
WRA4809ZHD-330
①Product
Series
②Input
Voltage
③Output
Voltage
④4:1Wide
Input Volage Range
⑤Symmetric
pin layout DIP24 Package Style
⑥Rated
Power(Output current)
WRA4812ZHD-6W
APPLICATIONS
The
WRA-ZHD-6W&WRB-ZHD-6W
series
offer 6 watts of output power from a package in
an IC compatible 24 pin DIP configuration
without derating to 71ºC ambient temperature.
WRA-ZHD-6W&WRB-ZHD-6W series have 4:1
wide input voltage of 9-36 and 18-72VDC.
WRA4815ZHD-6W
WRA4818ZHD-160
WRA4824ZHD-6W
Parameters
Model
CE
EN55022 Class A, EN55024
IEC61000-4-2, Perf. Criteria B
IEC61000-4-3, Perf. Criteria A
Standards
IEC61000-4-4, Perf. Criteria B (external 220uF/100V cap required)
IEC61000-4-5, Perf. Criteria B (external 220uF/100V cap required)
IEC61000-4-6, Perf. Criteria A
IEC61000-4-8, Perf. Criteria A
MICRODC reserves the copyright
an
NOTE: Also designed to meet IEC60950-1:2001
http://www.microdc.cn
Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
Page 1 of 3
WRA-ZHD-6W&WRB-ZHD-6W
Series
Input Specifications
Parameters
Voltage range
Filter
Turn on Transient process time
Start up time
Absolute Maximum Rating
Peak Input Voltage time
24 Vin
48 Vin
500
-0.7-40
-0.7-80
Nominal
24
48
Typical
9-36
18-72
π (Pi) Network
Maximum
Units
VDC
VDC
350
ms
ms
VDC
VDC
ms
Isolation Specifications
Parameters
Tested I/O voltage
Resistance
Capacitance
Conditions
3 sec
Typical
> 1000
470
Rated
1500
Units
VDC
MOhm
pF
Output Specifications
Parameters
Voltage accuracy
Voltage balance
Short Circuit protection
Short circuit restart
Over current protection
Line voltage regulation (Single)
Line voltage regulation (Dual)
Load voltage regulation (Single)
Load voltage regulation (Single)
3,3V output model
Load voltage regulation (Dual)
Load voltage regulation (Dual)
±3.3V output model
Temperature coefficient
Ripple & Noise
Rising time
At 20MHz Bandwidth
±0.02
60
10
%/℃
mV p-p
ms
0 – 100% load
0 – 100% load
±0.5
±1.5
%
%
0 – 100% load
±1.5
%
120% Iout
±0.5
±0.5
%
%
Dual Output
Conditions
Typical
±1
±1
Continuous
Auto-recovery
Rated
Units
%
%
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Max Case temperature
Derating
Cooling
Humidity
Case material
Weight
Dimensions (L x W x H)
MTBF
Tolerance ±0.5 mm or ±0.02 inches
Nickel coated copper
26
>960 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25℃)
g
1.28 x 0.84 x 0.41 inches 32.25 x 21.35 x 10.50 mm
Not-Required
Free air convection
90
%
Conditions
100% load
Full Load without Derating
Typical
260
Maximum
-40 to +85
-40 to +125
+100
Units
KHz
℃
℃
℃
http://www.microdc.cn
Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
Page 2 of 3
WRA-ZHD-6W&WRB-ZHD-6W
Series
TYPICAL CHARECTERISTICS
RECOMMENDED FOOTPRINT
RECOMMENDED FOOTPRINT
Top view grid:2.54mm(0.1inch)
diameter:1.00mm(0.039inch)
MECHANICAL DIMENSIONS
Pin Out Specifications
PIN
1、24
2、23
3、22
9、16
10、15
11、14
12、13
Single
+V Input
N. C.
N. C.
Omitted
-V Output
+V Output
-V Input
Dual
+V Input
-V Output
Common
Omitted
Common
+V Output
-V Input
TUBE OUTLINE DIMENSIONS
Note:
Unit :mm[inch]
General tolerances:±0.50mm[±0.020inch]
L=230mm[9.055inch] Tube Quantity: 7pcs
RoHS COMPLIANT INFORMATION
This series is compatible with RoHS soldering systems with a peak wave solder temperature
of 300°C for 10 seconds.
The pin termination finish on the SIP package type is Tin Plate, Hot Dipped over Matte Tin
with Nickel Preplate. The DIP types are Matte Tin over Nickel Preplate. Both types in this
series are backward compatible with Sn/Pb soldering systems.
Microdc Professional Power Module,Inc.
Tel:0086-20-86000646
E-mail:tech@microdc.cn
Website:http://www.microdc.cn
REACH COMPLIANT INFORMATION
This series has proven that this product does not contain harmful chemicals, it also has
harmful chemical substances through the registration, inspection and approval.
http://www.microdc.cn
Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
Page 3 of 3
京公网安备 11010802033920号
EEWORLD
