1000 Series
www.murata-ps.com
Pulse Transformers
1
SELECTION GUIDE
Turns
Order
Ratio
Code
2%
mH Vs H pF Vrms
1001C 1:1 3.0 200 32 23 1.2 1.0 - 2000 A 2
1002C 1:1:1 3.0 200 30 51 1.4 1.3 1.7 2000 B 1
FEATURES
1003C 2:1:1 12 400 62 58 5.0 2.0 3.0 2000 B 1
RoHS compliant
1007C 1:1:1 7.4 310 20 55 2.9 2.5 3.4 2000 B 1
UL 94V-0 Package Material
1009C 1:1:1 22 550 85 71 13.4 11 15.8 2000 B 1
Isolation to 4kVrms
1013C 1:1:1 3.0 200 3 585 2.0 2.0 2.0 500VDC B1
Compact Footprint
1016C 1:1 3.0 200 22 23 1.2 1.0 - 3500 A 2
PCB Mounting
1017C 1:1 0.8 130 4 20 0.4 0.3 - 4000 A 2
Backward compatible with
1024C 1.2CT:1CT 8.8 340 60 25 2.5 2.5 - 2000 C 1
Sn/Pb soldering systems
1025C 2:1:1 24 570 90 83 8.7 3.5 5.2 2000 B 1
DESCRIPTION
1026C 1:1:1 6.0 285 30 62 4.0 4.0 4.9 2000 B 1
The 1000 series are intended for wideband and
1082C 100:1 6.1 280 - 6 1.1 0.1 - 2000 A 2
pulse operations. They are also suitable for signal
isolation and use in small isolated power supplies.
ABSOLUTE MAXIMUM RATINGS
The compact footprint makes them ideal for
applications where space is at a premium. Operating free air temperature range 0C to 70C
Storage temperature range -60C to 125C
1
SOLDERING INFORMATION
Peak wave solder temperature 300C for 10 seconds
Matte tin
Pin nish
1 For further information, please visit www.murata-ps.com/rohs
All specications typical at T =25C.
A
TUBE DIMENSIONS
0.600.15 (0.0240.006)
17.00
8.00 (0.315)
(0.669)
7.00
(0.276)
All dimensions in mm (inches).
Tube length: 4802mm (18.90.08)
24.00 (0.945)
Tube quantity: 30
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
KMP_1000C_C01 Page 1 of 2
Min. Primary
Inductance
Min. Primary
Constant, ET
Max. Leakage
Inductance
Max.
Interwinding
Capacitance
Max.
DC Resistance
Primary Winding
Max.
DC Resistance
Secondary 1
winding
Max.
DC Resistance
Secondary 2
winding
Isolation Voltage
Pin Connection Style
Mechanical
Dimensions1000 Series
Pulse Transformers
PIN CONNECTIONS (TOP VIEW) MECHANICAL DIMENSIONS
15.06 (0.593) 15.06 (0.593)
12
2 1
Pri
A
15.06 15.06
(0.593) (0.593)
Sec
1003C 1001C
6 5
YYWW YYWW
2 1
Pri
15.750.50 15.750.50
(0.6200.02) (0.6200.02)
4 3
B 20.5 20.5
(0.807) (0.807)
S2 S1
6 5
0.710.05 0.710.05
(0.0280.002) (0.0280.002)
2 1
Sec Pri
5.08 (0.20)
4 3
C 10.16 (0.40)
5.08 (0.20)
6 5
10.16 (0.40) 10.16 (0.40)
All dimensions in mm (inches). Package weight: 8.0g Typ.
TECHNICAL NOTES
ISOLATION VOLTAGE REPEATED HIGH-VOLTAGE ISOLATION TESTING
Hi Pot Test, Flash Tested, Withstand Voltage, Proof Voltage, Dielectric Withstand Voltage & Isola- It is well known that repeated high-voltage isolation testing of a barrier
tion Test Voltage are all terms that relate to the same thing, a test voltage, applied for a specied time, component can actually degrade isolation capability, to a lesser or great-
across a component designed to provide electrical isolation, to verify the integrity of that isolation. er degree depending on materials, construction and environment. While
parts can be expected to withstand several times the stated test voltage,
All products in this series are 100% production tested at their stated isolation voltage.
the isolation capability does depend on the insulative materials used.
A question commonly asked is, What is the continuous voltage that can be applied across the part in
Such materials are susceptible to chemical degradation when subject
normal operation?
to very high applied voltages. We therefore strongly advise against
For a part holding no specic agency approvals both input and output should normally be maintained
repeated high voltage isolation testing, but if it is absolutely required,
within SELV limits i.e. less than 42.4V peak, or 60VDC. The isolation test voltage represents a measure
that the voltage be reduced by 20% from specied test voltage.
of immunity to transient voltages and the part should never be used as an element of a safety isolation
This consideration equally applies to agency recognized parts rated for
system. The part could be expected to function correctly with several hundred volts offset applied
better than functional isolation where wire enamel insulation is always
continuously across the isolation barrier; but then the circuitry on both sides of the barrier must be
supplemented by a further insulation system of physical spacing or
regarded as operating at an unsafe voltage and further isolation/insulation systems must form a barrier
barriers.
between these circuits and any user-accessible circuitry according to safety standard requirements.
This product is subject to the following operating requirements
and the Life and Safety Critical Application Sales Policy:
Refer to: