Datasheet

Page 3 of 3
Specifications can be changed without notice
J
enatschstrasse 1 · CH-8002 Zurich · Switzerland
Tel. [phone] · Fax [phone] · [e-mail] · www.tracopower.com
DC/DC Converters
TMR Series 2 Watt
EMC Characteristics
Outline Dimensions mm (inches)
- Use an electrolytic low ESR capacitor at input side to reduce reflected ripple current.
- In order to meet EN55022 class B additionally use a choke to build an L/C filter as follows:
Recommended values for filter:
Input C L
5VDC 100µF 10µH
12VDC 100µF 10µH
24VDC 10µF 120µH
48VDC 10µF 120µH
Bottom view
3.2
(0.13)
0.5 (0.02)
0.25
(0.01)
2.54
2.0
±0.5
2.54
21.8
5.08
2.54
0.5
(0.02)
11.1
(0.44)
(0.1)
(0.1
)
(0.1
)
(0.08
± 0.025)
(0.2)
4.0
2.54
(0.1)
2.54
(0.1)
(0.86)
(0.16)
9.2
(0.36)
1 2 3 5 6 7 8
Pin Single Dual
1
–Vin (GND) –Vin (GND)
2
+Vin (Vcc) +Vin (Vcc)
3
Remote On/Off Remote On/Off
5
No function No function
6
+Vout +Vout
7
–Vout Common
8
No function –Vout
Pin-Out
Input Output
+
+
– –
TMR
C
L
+
–
Rev. 07/05.3