Datasheet(PDF format)

November 3, 2005
ROMOLAND, INC.
4259-000X SERIES
TRANSFORMER, PULSE, MICROMINIATURE
Features
•
•
•
•
•
•
•
•
Transformer
P/N
Turns
Ratio
Pri:Sec:Ter
Primary
Inductance
µH (±20%)
ET
Constant
Volt µSec
Leakage
Inductance
µH (Max)
Dielectric Strength 250Vrms
Insulation Resistance 10,000 Megohms
Maximum Average Power 25 mW
Peak Pulse Voltage 50 Volts
MIL-PRF-21038 Sealed Construction
High Performance to Size Ratio
Application Engineering Service: Engineering Data
Available on Request
Electricial Specification at 25°C
DCR Ω ±20%
Interwind
Capacitance
pF (Max)
Effective Distributed
Capacitance
1–2
3–4
5-6
1-2 (1,3,5 GND) pF (Max)
4259 -0001
1:1:1
0.5
21
0.7
24.0
1.9
1.9
1.9
7
4259 -0002
1:1:1
1.4
35
0.9
36.0
2.9
2.9
2.9
8
4259 -0003
1:1:1
5.0
67
2.2
77.0
5.3
5.3
5.3
9
4259 -0004
1:1:1
12.5
105
3.0
127.0
8.9
8.9
8.9
16
4259 -0005
2:1:1
0.5
21
2.4
14.3
1.9
1.0
1.0
6
4259 -0006
2:1:1
1.4
35
2.6
20.2
2.9
1.6
1.6
7
4259 -0007
2:1:1
5.0
67
9.0
38.5
5.3
2.9
2.9
10
4259 -0008
2:1:1
12.5
105
14.5
57.5
8.9
4.6
4.6
12
.65 MAX
16.50
1
.425 MAX
10.80
3 5
.35 MAX
8.89
2.00
50.8
.12 MIN
3.05
2
.50
12.7
4 6
.15
3.81
SCHEMATIC
Datatronics:
1
2
3
5
4
6
.30
7.62
Notes:
1. Dimensions are in inches/mm.
2. Tolerences inches .XXX ± .010
mm .XX ± 25
3. Drawing is not to scale.
28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701
Email: romolandsales@datatronics.com