SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ….………….......……....... 5V …................4.5-6V, 4.5-9V
12V …..................... 9-18V
24V …..................... 18-36V
48V …................... 36-72V
Input Surge Voltage (100ms max.) …….…… 5V ….………...... 10Vdc max.
12V …................. 25Vdc max.
24V …................. 50Vdc max.
48V …............... 100Vdc max.
Input Filter ………………………………………………….…………….. Pi Type
GENERAL SPECIFICATIONS:
Efficiency ….............................................................................. See Table
Isolation Voltage:
500 VDC min. ……………………….………………… Standard Models
3K VDC min. …… (Non-Conductive Black Plastic Only) ….. Suffix “H” Models
1.5K VDC min. ………..…..……………………… Suffix “HM” Models
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Isolation Resistance ….....................................................… 10 ohm min.
Isolation Capacitance ………………..…………………..…… 250pF Typ.
Switching Frequency …................................................... 100KHz, min.
Operating Ambient Temperature Range …...................... -25℃ to +71℃
“-E” models: -40℃ to +85℃
Power de-rating Curve ………………..……………………….. see Figure1
Case Temperature (Note 4) … Plastic/Copper case … 95℃/100℃ max.
Cooling ……………………………………………….. Natural Convection
Storage Temperature Range ………….……....……..... -40℃ to +100℃
Humidity .................................................. 95% RH max. Non condensing
MTBF ………. MIL-STD-217F ..……..……………………… 2000Khrs typ.
“-E” m odels: 2500Khrs typ.
Dimensions …… DIP …..… 1.25×0.80x0.40 inches(31.8x20.3×10.2mm)
SMD …… 1.25×0.80x0.45 inches(31.8x20.3×11.4mm)
S/HS Models (note 6) ... 1.25×0.80x0.41 inches(31.8x20.3×10.4mm)
Case Material:
Standard Models …………………….… Non-Conductive Black Plastic
Suffix “M” Models .. Black Coated Copper with Non-conductive Base
Suffix “S” Models ………….……………….…………… SMD package
Weight ………………………………………………….……………… 12.5g
Figure1.Typical Derating curve for Natural Convection
OUTPUT SPECIFICATIONS:
Voltage Accuracy …...................................................................... ±2.0% max.
Voltage Balance (Dual) ….............................................................. ±1.0% max.
Temperature Coefficient ……………………..……………………… ±0.05%/℃
Ripple & Noise, 20MHz BW (Note 5) …… 3.3V/5V ………… 100mV p-p, max.
12V/15V …………… 1% p-p max.
Short Circuit Protection ……………………………………………… Continuous
Line Regulation ………… Single/Dual (Note 1) …………………. ±0.5% max.
Load Regulation ……..… Single (Note 2) …………....…………. ±0.5% max.
Dual (Note 3) ….….….………………… ±1.0% max.
Start up time …………………………………….………..….…..……10 ms max.
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to 10% Load
3. Measured From Full Load to 1/4 Load
4. Maximum case temperature under any operating condition should
not exceed 95℃(Plastic Case), 100℃(Copper Case).
5. The output noise is measured with 0.1uF MLCC across for SMD package
6. S and HS models for “E” Version Only
120%
100%
80%
LOAD(%)
60%
Plastic Case
40%
20%
-40
100
-40
71
85
Case A Dimensions:
NOTE:Pin Size is 0.02 ±0.002Inch (0.5±0.05mm)DIA
All Dimensions In Inches (mm)
Tolerances
Inches: X.XX= ±0.02 , X.XXX= ±0.010
Millimeters: X.X= ±0.5 , X.XX=±0.25
Copper Case
-E Version
0%
-40
-20
0
20
40
60
o
Ambient Temperature( C)
PIN CONNECTION
80
100
CASE AS
SEE NOTE
500 VDC
Pin
Single Output
DIP
SMD
+V Input
NC
NC
NP
NP
NP
NC
NC
NC
Dual Output
DIP
SMD
+V Input
-V Output
Common
NP
NP
NP
NC
NC
NC
Pin
1,24
2,3
4,5
9
10,15
11
12,13
14
16
20,21
22,23
NP
1.5K & 3K VDC
Single Output
DIP
NP
SMD
NC
Dual Output
DIP
NP
SMD
NC
TOP
BOTTOM
VIEW
1,24
2,23
3,22
4
5
9
10,15
11,14
12,13
16
20,21
VIEW
-V Input
NP
NC
NC
NC
NC
NC
-V Input
NP
NC
Common
NC
-V Output
NP
NC
-V Output
+V Output
-V Input
NP
NP
NC
NC
Common
+V Output
-V Input
NP
NP
NC
NC
+V Output
-V Output
NP
NC
+V Output
Common
NP
NC
+V Input
+V Input
*0.41(10.4)mm for "-E" Version S/HS Models
* NP-NO PIN
* NC-NO CONNECTION WITH PIN
2
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Authorized Distributor
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EC3A02H EC3A34H EC3A35H EC3A01 EC3A03 EC3A04 EC3A05 EC3A06 EC3A07 EC3A11 EC3A12
EC3A13 EC3A14 EC3A15 EC3A16 EC3A17 EC3A21 EC3A22 EC3A23 EC3A24 EC3A25 EC3A26 EC3A27
EC3A31 EC3A32 EC3A33 EC3A34 EC3A35 EC3A36 EC3A37 EC3A32M EC3A03M EC3A34M EC3A14M
EC3A16M EC3A33M EC3A22M EC3A25M EC3A23M EC3A05M EC3A17M EC3A15M EC3A03MS EC3A33MS
EC3A25MS EC3A17MS EC3A15MS EC3A23MS EC3A32MS EC3A14MS EC3A26MS EC3A37MS EC3A12MS
EC3A22MS EC3A16MS EC3A04MS EC3A35MS EC3A24MS EC3A06MS EC3A13MS EC3A11MS EC3A27MS
EC3A02MS EC3A05MS EC3A21MS EC3A31MS EC3A07MS EC3A01MS EC3A36MS EC3A01H-E EC3A02H-E
EC3A04H-E EC3A05H-E EC3A07H-E EC3A11H-E EC3A12H-E EC3A14H-E EC3A15H-E EC3A17H-E EC3A21H-
E EC3A22H-E EC3A24H-E EC3A25H-E EC3A27H-E EC3A31H-E EC3A32H-E EC3A34H-E EC3A37H-E
EC3A01H EC3A01HM EC3A02 EC3A02HM EC3A03H EC3A03HM EC3A07H EC3A07HM EC3A11H EC3A11HM
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