GENERAL PURPOSE
TRANSFORMERS
2 Watt Pulse, Electrostatically Shielded,
500 mW Pulse, RF Pulse, and Control Transformers
Wide range of inductors and turns ratios
Suitable for a variety of applications
High flux density capability
Available in through hole and surface
mount packages
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
Turns
Ratio
(±5%)
Part
Number
Primary
Sine Wave
OCL
(mH MIN)
Primary
ETConstant
(V-µs MIN)
Rise
Time
(ns MAX)
PRI/SEC*
Cww
(pF MAX)
Leakage
Inductance
PRI/SEC
(µH MAX)
DCR
Primary
(Ω MAX)
DCR
DCR
Schematic/
Hi-Pot
Secondary Tertiary
Package
(Vrms)
(Ω MAX) (Ω MAX)
Style
2 WATT PULSE TRANSFORMERS
PE-2227X
1:1
0.5
46
8
26
1.7
1.3
1.4
PE-2228X
PE-2243X
PE-4290X
PE-2229X
PE-2231X
PE-2671X
1:1
1:1
1:2
1:1:1
1:1:1
4:1:4
1.3
20.0
1.0
1.3
5.0
0.2
84
250
70
91
196
53
30
80
50
30
70
50
40
87
36
38
35
17
3.0
10.5
2.2
3.2
13.0
5.7
3.6
27.0
1.4
3.6
8.8
1.2
17
19
200
21
60
21
2.7
4.1
4.5
3.2
2.5
3.2
3.1
2.8
22.0
2.5
16.7
2.5
1.6
1.1
11.0
1.8
14.0
1.8
700
TH1
3.8
28.0
3.1
3.8
9.6
0.2
—
—
—
—
3.9
11.0
1.3
700
700
700
700
700
700
TH1
TH1
TH1
TH4
TH4
TH4
1.6
1.1
11.0
1.8
14.0
1.8
—
—
—
—
—
700
700
700
700
700
TH2
TH2
TH2
TH3
TH3
PE-5163X 1CT:1CT
10.0
252
60
2.5
16.7
14.0
14.0
*NOTE: for Electrostatically Shielded Transformers, C ww is measured with shield corrected to guard voltage.
—
700
TH3
ELECTROSTATICALLY SHIELDED TRANSFORMERS
PE-5154X
PE-5156X
PE-5160X
PE-5158X
PE-5163X
PE-5158X
1:1
1:1
1:1
1CT:1CT
1CT:1CT
0.2
1.2
10.0
1.0
10.0
1.0
91
77
224
77
252
77
*NOTE: for Electrostatically Shielded Transformers, C ww is measured with shield corrected to guard voltage.
Schematics
TH1
TH2
7
8
7
1
2
1
2 WINDING
TH3
TH4
8
2
4 6
8
5
2 4
1
5
7
1
2 WINDING
WITH SHIELD
2 WINDING WITH
CT AND SHIELD
6 7
2
3 WINDING
TH5
8
5
6 7
1
2
8
4
3 WINDING
WITH SHIELD
U.S: 858 674 8100 • U.K: 44 1483 401 700 • France: 33 3 84 35 04 04 • Singapore: 65 287 8998 • Taiwan: 886 2 2698 0228 • http://www.pulseeng.com
1
G008.A (6/99)
G008.B (2/01)
