November 29, 2006
109 SERIES WIDEBAND RF/PULSE TRANSFORMERS
Features
Designed for use in wideband R.F. and Fast Rise Time Pulse Applications
Designed for Pulse and Wideband use at 50 Ohm Impedance
6 Pin ‘DIP’ Package
Tinned Leads with Leaded Solder is Available
(note 3)
ELECTRICAL SPECIFICATIONS AT 25ºC
Primary Pulse
Inductance (1,2)
µH
(Min)
Pulse
Width
nsec for
50% Droop
2.20
1.10
0.55
2.20
1.10
0.55
2.20
1.10
Rise
Time
(MAX)
nsec
DCR (MAX)
Ohm
N1
N2
Bandwidth
for -3dB
Loss
Low
Freq
MHz
High
Freq
MHz
Schematic
Figure
Part
Number
Turns
Ratio
±5%
ET Product
VµSec (Min)
Leakage
Inductance
(MAX) µH
Interwinding
Capacitance
(MAX) pF
PT10910
PT10914
PT10916
PT10911
PT10915
PT10917
PT10912
PT10913
1:1
1:2
1:4
1:1CT
1:2CT
1:4CT
1CT:1CT
1:1:1
80
40
20
80
40
20
80
40
2.20
3.00
6.00
3.00
3.00
6.00
3.00
2.00
2.50
2.00
1.25
2.50
2.00
1.25
2.50
2.00
0.15
0.14
0.10
0.18
0.14
0.10
0.18
0.10
12
15
10
15
15
10
15
12
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.16
0.20
0.30
0.60
0.20
0.30
0.60
0.20
0.16
0.05
0.10
0.20
0.05
0.10
0.20
0.05
0.10
110
110
60
90
110
60
90
150
A
A
A
B
B
B
C
D
Note: 1. Pulse width at which 50% droop occurs and the inductance required to maintain -3dB low frequency loss.
2. Pulse Inductance Lp measurement.
3. For non-RoHS parts replace DR prefix with 42- (e.g. PT10910 becomes 42-10910)
4. Terminal finish is compliant to RoHS requirements
7.62 MAX
.300
1
SEC
2
1
2
3
1
2
3
PRI
6
Figure A
4
6
6.85 M
AX
.270
8.38
.330
5
Figure C
4
6
3
5
4
TER
SEC
1
SEC
2
3
1
2
PRI
6.35 MAX
.250
PRI
6
Figure B
SCHEMATICS
4
.38 Min
.015
Solderable
.012 X .018 Leads (6 PLC's)
.30 X .45
3.81 MAX
.150
MILLIMETERS .XX
±
.25
6
5
Figure D
4
INCHES .XXX
±
.010
2.54
.100
DATATRONIC
:
28151 Highway 74, Romoland, CA 92585
Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701
Email: ddisales@datatronics.com
499 King’s Road, Hong KongTel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290
All specifications are subject to change without notice.
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