EP9842-1 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Token Ring Isolation Transformers

Token Ring Isolation Transformers
ELECTRONICS INC.
EP9842-X & EP9842-X-LF
• Designed for IBM and Token Ring for 4 MHz Applications
• Hipot : 500 Vrms (in compliance with LAN’s Safety Requirements)
• Available in Single and Dual Low Profile Thru-Hole Packages
• Add “-LF” after part number for Lead Free
• Storage Temperature : -40°C to +125°C
• Operating Temperature : 0°C to +70°C
• IEEE 802.5 Compatible
PCA
Part
Number
EP9842-1(-LF) [Single]
EP9842-2(-LF) [Dual]
Electrical Parameters @ 25° C
OCL
(mH Ref.)
@ 100 KHz, 100 mV
Interwinding
Capacitance
(pF Max.)
Leakage Insertion Loss
Inductance
(dB Max.)
(µH Max.)
@ 10 MHz
Return Loss
(dB Min.)
@ 5 MHz
CMR
(dB Min.)
@ 1.0 MHz
1.0
15
0.4
0.5
20
-60
1.0
15
0.4
0.5
20
-60
• Hipot : 500 Vrms Between Pri. and Sec. Windings & also from Coil to Coil in Dual Package •
• Turns Ratio : 1:1:2:2 ± 5% •
DCR
(Ω Max.)
Pri. Sec.
0.55 0.85
0.55 0.85
.500
Max.
(12.70)
Single 8 Pin Package
Marking :
PCA
EP9842-1(-LF)
D.C.
.500
Max.
(12.70)
Packages
Dual 16 Pin Package
1.00 Max.
(25.40)
16
PCA
9 _.385
EP9842-2(-LF)
Max.
1
D.C.
8 ^(9.78)
.370
Max.
(9.40)
.015
(.381)
.120 ± .020
(.305 ± .508)
.385
Max.
(9.78)
.015
(.381)
.120 ± .020
(.305 ± .508)
.100
(2.54)
#24 TC
.300
(7.62)
.100
(2.54)
#24 TC
.300
(7.62)
Schematics
Single 8 Pin
Schematic
1
5
Dual 16 Pin
Schematic
1
16
2
6
2
15
3
7
3
14
4
8
4
13
5
12
6
11
7
10
8
9
Notes :
1. Lead Finish
2. Peak Temperature Rating
3. Moisture Sensitive Levels
4. Weight
5. Packaging Information (Tube for -1)
(Tube for -2)
EP9842-X
SnPb
260°C
MSL = 1
(Unlimited, ≤30°C/60%RH)
2.56 grams (-1)
41 pieces/tube
24 pieces/tube
EP9842-X-LF
Hot Tin Dip (Sn)
260°C
MSL = 1
(Unlimited, ≤30°C/60%RH)
2.56 grams (-1)
41 pieces/tube
24 pieces/tube
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CS9842-X & -LF Rev. 1 8/20/07 RR
TEL: [phone]
FAX: [phone]
http://www.pca.com